>> Anna Price: Hello, and welcome to this Environmental Law Research Webinar. My name is Anna Price, and I am a Senior Legal Reference Librarian at the Library of Congress. I'm going to be speaking about environmental law generally as well as how you can use online resources to research this topic. On this slide, you can see the order of the program. First, I'm going to talk a little bit about the federal government and then jump into federal environmental laws which will take up the bulk of the presentation. Specifically, I'm going to give an introduction to four core pieces of environmental legislation as well as some executive branch actions and related federal court cases. I'll then give some guidance on how you can use freely available resources through the Law Library's website, law.gov, if you want to learn more about the topic. I will also note that this presentation covers a lot of information across dozens of slides. At the Law Library, we're always happy to share our materials with researchers. If you'd like to receive a copy of this presentation's slides, I encourage you to contact us through our Ask a Librarian service. You can find a link to submit a request by visiting our website, law.gov, and then selecting Ask a Librarian on the left side of the homepage. And with that, let's get started. I'm going to speak a lot about federal laws today, so I thought it might be helpful to first give a brief overview of how federal laws are created, what they're called, and where to find them. The U.S. Constitution is the supreme law of the land in the United States, and laws created by all government branches, judicial, executive, and legislative, must follow its clauses and amendments. The legislative branch through the U.S. Congress drafts legislation, which is -- which are called bills as they work their way through the legislative process. In order to become law, bills must be passed in identical form in both chambers of Congress, the House of Representatives and the Senate, and then they must be signed by the president. If the president vetoes a bill, it's returned to the chamber of origin in Congress. A presidential veto can be overridden by Congress if two-thirds of each chamber vote to do so. Legislation passed by Congress can be found in resources like the Statutes at Large in the U.S. Code. The federal judiciary includes the U.S. Supreme Court and all federal courts, including trial courts, which are also called federal district courts, bankruptcy courts, and intermediate appellate courts which are also called circuit courts. Apart from some limited exceptions, a case must be heard by a federal district court and then appealed to a federal appellate or circuit court before it can be appealed to the U.S. Supreme Court, which is the nation's highest court and the court of last resort. The U.S. Supreme Court can select which cases it wishes to decide, and only a small number are granted review each term. Federal court cases are published in books called reporters. U.S. Supreme Court opinions, for example, are compiled in a publication called U.S. Reports. Finally, we have federal agencies which fall under the jurisdiction of the executive branch or the president. Agencies carry out and enforce federal laws related to a specific subject. For example, the Securities and Exchange Commission oversees securities exchanges, securities brokers and dealers, investment advisors, and mutual funds while the Federal Communications Commission regulates interstate and international communications through cable, radio, television, satellite and wire. You can find federal agency laws, which are called rules and regulations, in resources including the Federal Register and the Code of Federal Regulations. Because environmental laws trigger the interaction between the congressional legislation and executive agency regulations, I'm going to go into a little more detail about how these branches work hand in hand to enact and enforce environmental laws. The U.S. Congress and its members in the House and the Senate cannot be experts on all the details of all things. So Congress will often pass a law which is also called an act or a statute that provides a general directive, and within that law it grants an administrative body or agency, what's called the regulatory authority, to issue detailed rules and regulations designed to implement that law. For example, Congress passed a law called the Clean Air Act in which it declared that the increase in air pollution was posing a danger to public health, agriculture and property, and they wanted to do something to help reduce and prevent air pollution. So within the Clean Air Act, they delegated the authority to an executive branch agency, in this case the U.S. Environment Protection Agency, to create the detailed and specific rules or regulations to implement the law. The result was the creation of regulations such as those related to air quality standards for air pollutant emissions. So the initial law, the Clean Air Act in this case, is called the enabling or authority statute because it gave the executive agency the authority to act. There are largely two reasons that Congress delegates this authority to agencies. First, an agency has particular subject matter expertise on a topic or issue addressed by the statute. For example, the Department of Labor would be expected to have extensive knowledge about labor and employment issues. Second, Congress wants to provide a mechanism for the law to more easily adapt and respond to change, and federal regulations can often be updated more quickly than federal statutes. So let's shift our focus to environmental law. I want to begin by explaining how the context of events in America during the 1960s contributed to federal environmental legislation. In the 1960s, environmental emergencies were becoming front and center in the news, politics and popular culture. In 1962, the White House hosted a conference on conservation which was the first such conference held since Teddy Roosevelt was president. President Kennedy stated that the purpose of the conference was to take stock of the national estate and form a basis for more cooperation in conservation. The panelists over the two-day event included state and federal government officials from executive and legislative branches. They discussed topics including urbanization, promoting scientific research related to conservation, and rural water projects. Also in 1962, Rachel Carson's Silent Spring was published which popularized the idea of naturalism and environmental causes especially related to pesticides. This book also helped to merge the public health and conservation movements. And I want to note that the shift toward environmentalism was not confined to the U.S. There was a growing consensus internationally about the need for more assertive regulations to combat air pollution and more closely monitor consumer products such as pharmaceuticals. Following this trend, the Clean Air Act was passed in 1963, and in 1964, the Wilderness Act which established a framework for the wilderness preservation system was signed into law. I'll go into greater detail about the Clean Air Act later in the presentation. But shifting away from legislative activities, a milestone decision came down from the federal court system in 1965 which is commonly referred to as the Storm King Mountain Decision. Later during this lecture, I'm going to speak about important environmental court decisions and cases that have been litigated as a result of the enactment of several environmental statutes. However, I want to spend a couple minutes discussing Storm King Mountain because it was a major turning point in the U.S. court system that created a new path for citizens to sue developers, governments, and other groups in the name of the environment. And a quick note, while this decision is referred to as the Storm King Mountain Decision normally, the case's actual name is listed on this slide which is Scenic Hudson Preservation Conference versus Federal Power Commission. So Storm King Mountain is located in southern New York State along the Hudson River. Consolidated Edison announced plans to build the word's -- the world's largest pumping station in this area which was approved by the Federal Power Commission. In response, local citizens formed a group called the Scenic Hudson Preservation Conference and protested the Power Commission's decision which was appealed to the Second Circuit Court of Appeals, a federal appellate court that reviews federal cases from several states including New York. The Second Circuit overturned the Federal Power Commission's decision. In reaching its holding, it looked to a federal statute called the Federal Water Power Act of 1920. That act created a number of factors that the Power Commission was required to look to before permitting the building of a power utility structure. Among these factors were benefits to interstate and foreign commerce, potential improvements to water utilities, and the general public benefit, including recreational purposes. The phrase "recreational purposes" was important in the court's decision, and the court focused on it on reaching its holding. Specifically, the court concluded that the term "recreational purposes" implied ideas related to conservation, aesthetics, maintaining natural beauty, and preserving historic sites. It further stated that, and I quote, "in licensing this project, it is the duty of the Federal Power Commission properly to weigh each factor." And in this case, in the court's view, this was not done, so the case was remanded to the federal district court for further review. You may be wondering why is this decision important? It's important because it was the first environmental court decision recognizing the rights of individuals and citizens to bring a lawsuit when they had no economic interest in a case's outcome, and their injury was based only on their enjoyment of the aesthetics in the natural beauty of an environment. Some commentators and scholars have called this case "the foundation of environmental law as we know it today." So getting back to the timeline, following the Storm King Mountain case, environmental disasters were frequently seen in the news. For example, some of you may have heard of the Cuyahoga River in Ohio catching fire in 1969. The Cuyahoga River runs along the banks of Cleveland, Ohio, which at the time was a major manufacturing hub. The river had become one of the most polluted bodies of water in the country with debris and oil slicks from industrial runoffs. These were ignited when a train drove by the river and created a spark on the tracks. And as a side note, this wasn't the first time the river had caught fire. Historians have documented about 13 river fires in this area between 1868 in the 1960s. Meanwhile, across the country, in California, an oil rig on the Santa Barbara coast had an accident and spilled between 80 and 100,000 barrels of oil over the course of a few days which caused serious damage along the California coast. At the time, this was the largest oil spill in American waters. These example -- examples and other situations created a call to action for more environmental protections and led to the enactment of the bulk of environmental legislation but still on the books today, some of which are listed on this slide. So now that you have a little more legal and historical context, I'm going to run through some of the major federal statutes that Congress has enacted related to environmental laws and protections. And I'm going to start by going a little bit out of chronological order and focus first on the National Environmental Policy Act or NEPA. NEPA was enacted in 1969 and went into effect in 1970. It was one of the first all-encompassing environmental laws, and it continues to have a profound impact on daily life across the U.S. today. NEPA was by no means the first federal law related to environmental protections. The federal and state governments had been enacting piecemeal legislation on various environmental topics for some time. But let's start with NEPA's purpose which is on this slide and can be found in the statute itself. As you can see, the purpose is very broad, and it includes goals such as harmony between and people in the environment, promoting efforts to eliminate environmental damage, expanding knowledge of the environment and ecology, and setting up the Council on Environmental Quality. And I'll talk about the council or CEQ a little bit later. So what is NEPA intended to do? To understand what NEPA requires, I think it's helpful to know what it does not do, but let's start with NEPA's mandates. First, the statute is intended to have an action-forcing influence on decision making that improves agency decision-making procedures. This means that NEPA makes an agency think about or take a hard look at the potential environmental impacts of its actions with the hope that once it understands those environmental impacts or consequences, it will choose an option that mitigates or avoids negative environmental impacts. And it does this by creating steps and processes that an agency must follow which can vary depending on the significance of the project. And I'll get into details on how this works in a little bit. NEPA also requires that the government inform and involve the public in agency decisions. This requirement means that there should not be closed-door meetings where environmental impacts of agency decisions will be discussed and debated. The drafters of NEPA wanted the public to understand the process and results of government decision making. So while it's not intended to compel a specific decision, it is hoped that through creating a rigorous process for pre-action review and public accountability through an open government policy, environmental harms will be limited. So let's turn to the right-hand column and talk about what NEPA does not do. It's not intended to compel any particular decision. NEPA does not set pollution standards or other quantitative measurements for pollution limits or studies. Pollution limits are set by other laws and regulations and frequently overseen at the local level. It also does not change the obligations and responsibilities of agencies under other substantive statutes. As I briefly touched on earlier, federal agencies can be thought of as subject matter experts, and they're charged with enforcing federal laws on specific topics. For example, the Federal Highways Administration, which is part of the Department of Transportation builds, maintains, and preserves the nation's highway system. When NEPA interacts with the role and work of the FHA, it doesn't prevent this agency from doing its job. Rather, it creates an open process for the agency to work through to analyze the environmental impacts of its projects before they begin. It should come as no surprise that NEPA has been interpreted by the U.S. Supreme Court since its enactment over 50 years ago. I've included a couple of these interpretations because I think they do a good job of summing up NEPA's mandates which are fairly concise when reading the statute's terms. In one case, the Supreme Court noted that NEPA requires agencies to reach a fully informed and well considered decision. In another case, the Supreme Court interpreted NEPA's terms as requiring agencies to carefully consider information concerning significant environmental impacts. So what does NEPA require? I have a flowchart here of NEPA's procedural steps, and I know it looks overwhelming. I'm not going to spend a lot of time going through this chart cell by cell. Instead, I'll briefly cover the different types of processes and documents that are created under NEPA's mandates on different slides. But I want to give you an understanding that even though NEPA's language is succinct, and its mandates can be described generally, how it works in practice can be somewhat complicated. NEPA requires process and analysis. As I mentioned previously, the statute itself is pretty simple and straightforward. In fact, it's only about five pages long which is fairly short for major legislation. In part, it provides that an environmental impact statement or EIS is required for "every recommendation or report on proposals for legislation and other major federal actions significantly affecting the quality of the human environment." An EIS is usually a multivolume series that can take between one year and over a decade to complete depending on the complexity of the project. If you think back to the flowchart, this is the process that is undertaken if the answer to the question of whether a project or action will have a significant impact on the neck -- on the natural environment is inserted with yes. And I've outlined on this slide some of the questions or factors that an EIS must address including the action's environmental impact, adverse environmental effects, alternatives, et cetera. But even though NEPA provides only significant environmental projects requiring EIS, the Council on Environmental Quality, which was created by NEPA, has promulgated regulations requiring NEPA review under additional circumstances. A quick background. The Council on Environmental Quality or CEQ is an advisory office under the executive office of the president, and it counsels the president and develops policies on climate change and other environmental matters. This office can create rules and regulations which, as you'll remember from the brief civics lesson earlier, are laws created by the executive branch. And the CEQ has created a couple categories of actions that can bypass an environmental impact statement which can fall under the pathway of either a categorical exclusion or an environmental assessment. So let's start with talking about categorical exclusions. A common example is a standard practice, for example, of buying office supplies, but it could also be applied to more substantial actions. And I want to clarify that a categorical exclusion is not an exemption from NEPA. The CEQ requires an environmental assessment or an environmental impact statement even for minor projects under extraordinary circumstances. Also, an agency cannot just say that something is a categorical exclusion and thereby work around needless requirements. A categorical exclusion must be an activity or action that falls under a category already established through an agency process that has identified actions that don't require an EA or an EIS. You can read the law covering this at Title 40 of the Code of Federal Regulations, Section 1501.4 which is linked on this slide. So let's turn now to environmental assessments. These are concise documents that provide evidence and analysis for determining whether to prepare an EIS. This document aids in an agency's compliance with NEPA when no environmental impact statement is necessary, and the categorical exclusion does not apply to the agency's action. Generally, an environmental assessment includes a brief description of the purpose and need for the proposed action, alternatives to the project, the environmental impacts of the proposed action and alternatives, and a listing of agencies and persons consulted. Additionally, federal regulations provide that this document must be made available to the public. However, NEPA does not have specific requirements for how this information is published. The methods that agency use to fulfill this requirement varies considerably. Some just issue a document while others allow for public comment and a certain amount of time to pass. An environmental assessment results in either a finding of no significant impact, also referred to as a FONSI, which presents the reasons why an action will not have a significant effect on the human environment, or an environmental impact statement which requires a much lengthier and more involved review. So let's talk about environmental impact statements. As I mentioned previously, these are triggered when a proposed major federal action significantly affects the quality of the human environment. And I want to speak about EISs because decisions related to them are a focal point of NEPA-based litigation. But that still begs the question, how do we know when an EIS required? The Council on Environmental Quality provides a list of factors to consider when evaluating whether an agency may trigger an ERS - EIS, pardon me. These factors include the degree to which a proposed action affects public health and safety, unique characteristics on an area, and impacts on local culture, among others. These factors are to be considered with the context and intensity of the action. In terms of essential elements of a NEPA analysis, federal regulations lay out all the information that has to be listed in an environmental impact statement. But some major components can be put into two buckets, which are alternatives and consequences, and consequences are also referred to as impacts. Federal agencies are required to consider the impacts of their proposed actions, alternatives to the proposed action, and then evaluate the environmental impact of each alternative. So the decision maker can make a choice among the alternatives or they can merge a hybrid of two or more alternatives. During this process, agencies have to consider direct and indirect impacts of the action and alternatives. And I'll note that until 2020, environmental impact statements had to also consider how to consider direct impacts, indirect impacts, and cumulative impacts of a project. That rule has since been modified, and the amendments blended the review process for direct and indirect impacts and eliminated the requirement to review cumulative impacts. And I'd like to give an example of a project with direct and indirect impacts which hopefully will make it a little easier to understand. Direct impacts are caused immediately by the action, and they're pretty easy to wrap your head around in the abstract. Let's say that a pending project of an agency is building a hydroelectric dam across a river, and it's triggered an environmental impact statement under NEPA. In terms of its direct impacts, it's going to impact river flow, it's going to harm fish habitats, it will adjust the scenery which could impact recreation, there will be soil erosion and potential soil stability issues, et cetera. Indirect impacts, on the other hand, are caused by the action that may occur separate in time or distance. So building off the direct impacts of dam construction that I just listed, indirect impacts could be things like decreased property values miles downriver due to adjusted water flow. And there's the image on this slide that I've used is of the Elwha River dam which has since been removed but used to be in Washington State. In the Elwha dam's case, it caused the salmon population along the Elwha River to decrease exponentially which impacted not just salmon populations, but also wildlife populations that rely on the fish to survive, in addition to Indian tribes who had treaty fishing rights along the Elwha River. So hopefully this helps illustrate direct and indirect impacts that should be addressed in an EIS. And to wrap up discussion -- our discussion on EISs, when they are done, something called a record of decision or ROD is produced. RODs document the agency's conclusion and state what their decision is. They all -- they identify the alternatives considered, they specify which alternatives were considered to be environmentally preferable, and they discussed factors that were balanced by the agency in making its decision. The ROD states whether all practical methods to avoid or minimize environmental harm or be -- were adopted, and if not, why not, and they include a description of any application, enforcement, and monitoring programs. So statistically, it is somewhat rare to have a NEPA case. According to one resource I consulted from the Council on Environmental Quality, there have been fewer than 100 court cases per year nationwide over the last couple decades on this topic, even though the NEPA review process applies to between 50,000 and 70,000 actions each year. And I've spoken at length about NEPA's requirements, but we have a lot of ground to cover still regarding other statutes. So I've listed on this slide a few recent cases involving NEPA to help give an idea of how it is interpreted today over 50 years after its original enactment. Again, we can make these slides available to you with active links if you'd like to learn more about case law on this topic. So now let's discuss the Clean Air Act or CAA. As with other pieces of legislation that I've gone over during the seminar, this inspiration but behind the Clean Air Act came from various environmental, and in this case air quality emergencies in the years preceding the law's enactment. In October 1948, a thick cloud of air pollution formed above the industrial town of Donora, Pennsylvania. The cloud lingered for five days, killing 20 people and causing sickness in 6000 of the town's 14,000 residents. You can see a picture of Donora from a few decades before the event on this slide. In 1952, over 3000 people died in what became known as London's "killer fog." The smog was apparently so thick that buses could not run without guides walking ahead of them carrying lanterns. The Clean Air Act was enacted in 1963, but it has undergone several amendments since that time. As originally enacted, the CAA established funding for the study and cleanup of air pollution. But there was no comprehensive federal response to address air pollution until Congress passed a much stronger Clean Air Act in 1970. That same year, Congress created the EPA and gave it the primary role in carrying out the law. Since 1970, the EPA has been responsible for a variety of Clean Air Act programs to reduce air pollution nationwide. In 1990, Congress revised and expanded the Clean Air Act, providing EPA even broader authority to implement and enforce regulations reducing air pollutant emissions. The 1990 amendments also placed an increased emphasis on more cost-effective approaches to reducing air pollution. The modern form of the act requires private actors, state governments, and federal agencies to work together to develop and enforce key technology-based standards designed to address some of America's most serious air pollution problems. So different levels of government in the U.S. have varying responsibilities under the Clean Air Act. Looking first at the federal government, under the Clean Air Act, the EPA sets limits on certain air pollutants, including setting limits on how much of a pollutant can be in the air anywhere in the U.S. This helps ensure basic health and environmental protection from air pollution for all Americans. The Clean Air Act also gives the EPA authority to limit emissions of air pollutants coming from sources like chemical plants, utilities, and steel mills. Individual states or tribes may have stronger air pollution laws, but they may not have weaker pollution limits than those set by the EPA. The EPA must approve state, tribal, and local agency plans for reducing air pollution. If a plan does not meet the necessary requirements, the EPA can issue sanctions against the state, and if necessary, take over enforcing the Clean Air Act in that area. The EPA also assists state, tribal, and local agencies by providing research, expert studies, engineering designs, and funding to support clean air progress. Since 1970, Congress and the EPA have provided several billion dollars to states, local agencies, and tribal nations to accomplish these goals. And we're going to look at state and local governments together. These governments have air pollution agencies that take the lead in carrying out the Clean Air Act. They do this because they're generally better able than the federal government to develop solutions for pollution problems that require a special understanding of local industries, geography, housing, and travel patterns, among other factors. State, local, and tribal governments also monitor air quality, inspect facilities under their jurisdictions, and enforce the Clean Air Act. States have to develop state implementation plans also called SIPs that outline how each state will control air pollution under the Clean Air Act. A SIP is a collection of the regulations, programs, and policies that a state will use to clean up polluted areas. The states must involve the public and industries through hearings and opportunities to comment on the development of each state plan. Finally, let's look at tribal nations. In the 1990 amendments to the Clean Air Act, Congress recognized that Indian tribes have the authority to implement air pollution control programs. EPA's tribal authority rule gives the ability to develop air quality management programs, write rules to reduce air pollution, and implement and enforce their rules in Indian country. While state and local agencies are responsible for all Clean Air Act requirements, tribes may develop and implement only those parts of the Clean Air Act that are appropriate for their lands. So the Clean Air Act is a pretty complex statute with a lot of moving parts. It's also the basis for many programs across the country aimed at reducing air pollution from a variety of sources, from automobiles to chemical plants. But because of time limitations, I'm going to focus on just a couple Clean Air Act protocols, which are called NAAQS and SIPs. NAAQS, or National Ambient Air Quality Standards, apply to six common air pollutants which are often referred to as criteria pollutants, and they're found across the U.S. These pollutants are particle pollution, also called particulate matter, ground level ozone, carbon monoxide, sulfur oxide, nitrogen oxides, and lead. These pollutants are closely monitored because of the harm they can present to a person's health, property, and the overall environment. And they're called criteria air pollutants because the EPA regulates them by developing human health-based or science-based guidelines for setting permissible levels. The standards for criteria pollutants are put into two buckets, primary and secondary standards. Primary standards apply to the set of limits based on human health while secondary standards refer to the set of limits intended to prevent environmental and property damage. A geographic area with air quality that's cleaner than the primary standard is called an attainment area, while areas that do not meet the primary standard are called non-attainment areas. When the EPA establishes new NAAQS or revises an existing standard for a criteria air pollutant, it sets in motion a series of actions aimed at ensuring that air quality throughout the country meets those standards. First, the EPA must designate attainment and non-attainment areas. If you want to learn more about non-attainment areas, I recommend consulting the EPA's Green Book which includes detailed information about max designations and attainment in non-attainment areas. You can also use this resource to download reports, maps, and other data on this topic. On this slide, I've included a screen capture of one of the maps available in the Green Book. This one demonstrates sulfur dioxides -- dioxide non-attainment areas in the U.S. as of September 30, 2021. So once an area is designated as non-attainment, the Clean Air Act requires states to develop a general plan to attain and maintain the air quality standards in that geographic region. These plans are known as, as I mentioned, state implementation plans or SIPs. So here's a schematic or timeline to give you a brief overview of the SIP development process. Within two years after setting new NAAQS or revising an existing standard, the EPA, after receiving input from states and tribes, must identify or designate attainment and non-attainment areas. Designations are based on the most recent set of air monitoring or modeling data characterizing an area. Within three years after setting new NAAQS or revising an existing standard. All states must submit SIPs or SIP plan revisions to show how they have all the basic Air Quality Management Program components in place to implement new or revised NAAQS as specified by the Clean Air Act. And these plans are often called infrastructure SIPs because they talk about the infrastructure for having the program in place. Within 18 months after designations, each non-attainment area's SIP must outline the strategies and emissions control measures that show how the area will improve air quality and meet the new or revised NAAQS. You'll notice that there is a time range here. Due dates for non-attainment area SIPs are based on the area designation date, and they vary by pollutant and area classification. By law, SIPs must -- states must develop SIPs with public input, formally adopt SIPs into state law, and submit SIPs by the governor's designee to the EPA. After reviewing submitted SIPs, the EPA proposes to approve or disapprove all or part of each plan. The plan has an opportunity - or the public has an opportunity to comment on the EPA's proposed action. The EPA considers public input before taking final action on a state's plan. If the EPA approves all or part of a SIP, those control measures are enforceable in federal court. If a state fails to submit an approvable plan, or if the EPA disapproves of a plan, the EPA is required to develop what's called a federal implementation plan or a FIP. So here are a couple of Supreme Court cases that have addressed the Clean Air Act. I'll go over each of them briefly. Whitman discussed the Clean Air Act at Section 109a, which covers NAAQS. In 1997, Carol Browner, the Administrator of the EPA, revised the ozone and particulate matter NAAQS. These were challenged in the Court of Appeals for the District of Columbia Circuit by industry and environmental groups in a number of states on various grounds. And they included an argument that the Clean Air Act was unconstitutional because it delegated legislative power to the EPA. The Supreme Court found that the Clean Air Act provision requiring the EPA to establish NAAQS was not an unconstitutional delegation of legislative power to the agency. But in another way, this opinion affirms the EPA's authority to issue air quality standards. Massachusetts v. the EPA was a case involving pollutants connected to global warming, Massachusetts and several other states petitioned the EPA to regulate emissions of carbon dioxide and other gases that contribute to global warming from new motor vehicles. Massachusetts argued that the EPA was required to regulate these greenhouse gases under the Clean Air Act, which states that Congress must regulate any air pollutant that can reasonably be anticipated to endanger public health or welfare. The EPA denied the petition, arguing that the Clean Air Act does not authorize the agency to regulate greenhouse gas emissions. Even if it did, the EPA argued, the agency had discretion to defer a decision until more research could be done on the causes, extent, and significance of climate change and the potential options for addressing it. Massachusetts appealed the denial of its petition to the Court of Appeals for the D.C. Circuit, and a divided panel ruled in favor of the EPA. The Supreme Court reversed the lower court. Specifically the court rejected the EPA's argument that the Clean Air Act was not meant to refer to carbon emissions in the section giving the EPA authority to regulate air pollution agents. The act's definition of air pollutant was written, and these are the Supreme Court's words, "with sweeping and capacious language so that it would not become obsolete." However, the Supreme Court did not rule that the EPA was required to monitor carbon dioxide emissions or just generally monitor them. So let's turn to the Clean Water Act. The Federal Water Pollution Control Act of 1948 was the first major U.S. law to address water pollution. Growing public awareness and concern for controlling water pollution led to major amendments in 1972. As amended in 1972, the law became commonly known as the Clean Water Act, or CWA. The 1972 amendments has many major effects. For example, they established the basic structure for regulating pollutant discharges into the waters of the U.S. They gave the EPA the authority to implement pollution control programs such as setting standards for industry. They maintained existing requirements to set water quality standards for all contaminants in surface waters. They made it unlawful for any person to discharge any pollutant from what's called a point source into navigable waters unless a permit was first obtained under the Clean Water Act's provisions. The amendments funded the construction of sewage treatment plants under the Construction Grants Program, and they -- it recognized the need for planning to address the critical problems posed by what's called nonpoint source pollution. As an aside, I know I used a lot of industry jargon just now, but I hope that by the time we get through this set of slides, you'll have a better understanding of what terms like point source and nonpoint source and navigable waters mean. Over the years, many other laws have changed parts of the Clean Water Act. Title One of the Great Lakes Critical Programs Act of 1990, for example, put into place parts of the Great Lakes Water Quality Agreement of 1978 which was signed by the U.S. and Canada, in which the two nations agreed to reduce certain toxic pollutants in the Great Lakes. That law required the EPA to establish water quality criteria for the Great Lakes, addressing 29 toxic pollutants with maximum levels that are safe for humans, wildlife, and aquatic life. It also required the EPA to help the states implement the criteria on a specific schedule. The Clean Water Act makes it unlawful to discharge any pollutant from a point source into navigable waters, as I mentioned previously, unless a permit is first obtained. So I just used a couple specific terms, point source and navigable waters. According to the statute, and this is the law's language, not mine, so bear with me. A point source is any discernible, confined, and discreet conveyance from which pollutants are or may be discharged. These conveyances can, to name a few examples, include pipes, ditches, channels, tunnels, conduits or wells. This term does not include agricultural stormwater discharges or return flows from irrigated agriculture. The term "navigable waters" means the waters of the U.S., including its territorial seas, and not to get ahead of myself, but these terms will be important in a couple slides when I discuss a recent Supreme Court case involving the Clean Water Act. The EPA's National Pollutant Discharge Elimination System, or NPDES, permit program controls these discharges. Individual homes that are connected to a municipal system use a septic system or do not have a service discharge do not need a NPDES permit. Industrial minister -- municipal and other facilities must obtain permits if their discharges go directly to surface waters. NPDES' permit program helps address water pollution by regulating point sources that discharge pollutants into the waters of the U.S. The permit provides two levels of control, technology-based limits and water quality-based limits. Under the Clean Water Act, the EPA authorizes the NPDES permits program to state, tribal, and territorial governments, enabling them to perform many of the permitting, administrative, and enforcement aspects of the NPDES program. In states authorized to implement Clean Water Act programs, the EPA does retain oversight responsibilities, and currently 47 states and one territory are authorized to implement the NPDES program. So a NPDES permit is typically a license for a facility to discharge a specified amount of a pollutant into a receiving water under certain conditions. Permits may also authorize facilities to process, incinerate, landfill, or beneficially use sewage sludge. The two basic types of NPDES permits issued are individual and general permits. An individual permit is a permit specifically tailored to an individual facility. Once a facility submits the appropriate applications, the permitting authority develops a permit for that particular facility based on the information contained in the permit application. So this will include the type of activity, the nature of the discharge, and the receiving water quality, for example. The authority issues the permit to the facility for a specific amount of time not to exceed five years with the requirement the facility reapply prior to the permit's expiration date. A general permit covers a group of discharges with similar qualities within a given geographical location. General permits may offer a cost-effective option for permitting agencies because of the large number of facilities that can be covered under a single permit. The NPDES administrative procedures require that the public be notified and allowed to comment on NPDES permit applications. When the EPA authorizes a state-issued NPDES permits, the EPA requires that the state provide the public with the same access. There are various methods used to monitor NPDES permit conditions. The permit will require the facility to sample its discharges and notify the EPA and the state regulatory agency of these results. In addition, the permit will require the facility to notify the EPA and the state regulatory agency when the facility determines it is not in compliance with its permit requirements. The EPA and state regulatory agencies also will send inspectors to companies in order to determine if they're in compliance with the conditions imposed under their permits. Federal laws provide the EPA and authorized state regulatory agencies with various methods of taking enforcement actions against violators of permit requirements. For example, the EPA and state regulatory agencies may issue administrative orders which require facilities to correct violations and that assess monetary penalties. The law has also allowed EPA and state agencies to pursue civil and criminal actions that may include mandatory injunctions or penalties, as well as jail sentences for people who are found willfully violating requirements and endangering the health and welfare of the public or the environment. Equally important is how the general public can enforce permit conditions. The facility-monitoring reports are public documents and the general public can review them. If any member of the public finds that a facility is violating its NPDES permit, that person can independently start a legal action unless the EPA or state regulatory agency has already taken an enforcement action. So let's talk about a recent case addressing the Clean Water Act, which is County of Maui, Hawaii versus Hawaii Wildlife Fund, and this case was decided in 2020. This case discusses the interpretation of point sources versus nonpoint sources under the statute. As I discussed, the Clean Water Act requires NPDES permits for the discharge of pollutants to navigable waters from point sources, which the Clean Water Act defines as discernible, confined, and discreet conveyances. In contrast, all other sources of pollution are characterized as nonpoint sources and are controlled through the EPA and other non-Clean Water Act programs. The Clean Water Act also distinguishes between groundwater and navigable waters, and navigable waters as I mentioned are waters of the U.S., but they're generally exclusive of groundwater. So a little bit of background. The County of Maui's Lahaina Wastewater Reclamation facility was constructed with EPA funding in the 1970s. It -- prior to this lawsuit, and today -- it continues to treat wastewater generated by homes and businesses within the western part of Maui, and it injects treated wastewater, which is called effluent, into underground injection control wells. This is a common method used by municipalities to dispose of effluent. Before injection, effluent is treated to meet Hawaii's standards for recycled water. Some of the treated effluent is used for resort and golf course irrigation. Upon injection, effluent immediately mixes with groundwater and then disperses before eventually migrating to the ocean. Over 90% of the effluent groundwater mixture in this case enters the ocean through a diffuse flow, and it has no identifiable entry point. Reports from 1973, 1991, and 1994 indicated that both the EPA and the Hawaii Department of Health understood that the wastewater from this facility entered the ocean after being distributed through a point source to groundwater. However, neither agencies suggested that this required a NPDES permit. So in other words, the government actors, in this case county, state and federal, knew that the water from this plant was eventually making its way to navigable waters, in this case, the Pacific Ocean. But they believed that because it was first being discharged through groundwater, it bypassed the NPDES permit requirements. So the question for the court was whether the journey that the water took from the treatment plant to the ocean met the definition of a point source under the statute, thereby triggering a NPDES permit. The federal district court ruled that the county violated the Clean Water Act by discharging this effluent through the groundwater and into the ocean without a NPDES permit as required by the Clean Water Act, and that the county had fair notice of its violation. The Court of Appeals for the Ninth Circuit affirmed the federal district court's holding, but for -- but based on a different analysis and applied by the federal district court. The Supreme Court then accepted review of the case and was asked to decide whether the Clean Water Act requires a permit when pollutants originate from a point source but are conveyed to navigable waters by a nonpoint source such as groundwater. So in a six-three opinion, the Supreme Court held that the Clean Water Act requires a permit when there is a direct discharge or the functional equivalent of a direct discharge of pollutants from a point source into navigable waters. The court described a non-exhaustive list of seven factors to consider when deciding whether a discharge is the functional equivalent of a direct discharge. The most important factors are time and distance between the discharge and entry into the navigable waters. The court in this case did not decide whether the facts here satisfied its functional equivalent test, but instead vacated the Ninth Circuit's judgment and remanded the case for application of the new test by the lower court, the federal district court. So let's now turn to the Endangered Species Act. The -- or also referred to as the ESA. The general purpose of the ESA is to conserve and protect endangered species and their habitats. Turning to the ESA's goals, the first and most urgent goal is preventing wildlife, both plants and animals, from going extinct. In the decades leading up to passing the ESA, Congress took note of several species going extinct, including the Carolina parakeet in 1918 and the near extinction of the American bison among other examples. And based on this, Congress decided that we as a nation had a moral imperative to protect the ecosystems within our borders and prevent species from being lost forever. But it's not enough to prevent extinctions which brings us to goal number two of the act. Congress also wanted species to be recovered so they could be returned to their natural environments rather than having a small supply of a species confined in zoos or sanctuaries. So another way to think about it is Congress doesn't want a species to be on life support forever. That means that one of the major questions is how many species can be recovered, and another is how many will have to be on the endangered list forever? Which leads us to our third goal. Recovered plants and animals need an ecosystem in which they can flourish. So a major part of the law is making sure that endangered and recovered wildlife have an environment that can sustain them. And I also want to add that the Endangered Species Act has provisions relating to international wildlife conservation treaties, and it solidifies the U.S.'s participation in these treaties. One of these is the Convention on International Trade in Endangered Species of Wild Fauna and Flora which is called CITES. CITES is an international trade agreement that regulates the import and export of endangered plants and animals. So put another way, the ESA protects plants and animals both domestically and abroad. So let's start by talking about who is responsible for implementing these goals. The statute gives the primary responsibility for enforcing these matters to two agencies. One is the Department of Fish and Wildlife -- excuse me, the Fish and Wildlife Service, which is part of the Department of the Interior. Fish and Wildlife is in part responsible for the vast majority of all listed endangered species. Currently, there are about 1600 animals and plants listed as threatened or endangered that are under Fish and Wildlife Service's responsibility in the U.S. The other agency is the National Oceanic and Atmospheric Administration fisheries or NOAA, and they are under the Department of Commerce. NOAA is responsible for roughly 160 marine and anatomist aquatic species. And it's also important to keep in mind that while NOAA and fish and wildlife are responsible for monitoring species and enforcing key components of the Endangered Species Act, all federal agencies have their role to play as well. The law itself provides, and I quote, "All other federal agencies shall utilize their authorities in furtherance of the purposes of this chapter by carrying out programs for the conservation of listed species." This catch-all for federal agencies is provided for in the law because it just simply isn't possible for two agencies to do all the work in protecting endangered and threatened species. So the Federal Aviation Administration, the Environmental Protection Agency, and the Department of Defense, for example, all are supposed to do their part within their powers to protect these species. Today, since its enactment, approximately 35 species have been confirmed to have gone extinct. As of a few days before this recording was done in 2021, 23 species were newly issued by the Fish and Wildlife Service as extinct. Meanwhile, 54 species have been recovered, and 56 species have been downgraded from endangered to threatened. So here's a flowchart that's somewhat similar to the NEPA chart I showed you on an earlier slide. This chart explains the big-picture steps that the ESA provides for, and we'll go into a little more detail on these steps in the following slides. So what does listing a species mean? A species can be listed if it is endangered or threatened. An endangered species is one that is presently in danger of extinction. Roughly 70% of currently listed species fall into this category. A threatened species is one that is likely to become endangered in the foreseeable future. And at this point, I should note that when I mean species, the definition of species in the statute includes species, subspecies, and distinct population segments of vertebrates. So now we know what can be listed, but let's talk about how they're listed. The listing process almost always begins with a petition from a nonprofit. The petition lists the threats, population numbers, and reasons why a species should be protected. After the submission, the Fish and Wildlife Service has 90 days to make an initial decision. After those 90 days have passed, the Fish and Wildlife Service has 12 months to determine if the listing is warranted. During this period, the service has to consider five threat factors in making its determination. Those are habitat loss, overuse, disease and predation, inadequate regulations, and the catch-all of other factors. The decision on whether to list of species or whether it's warranted must be based solely on the best scientific and commercial data available. So there are three potential outcomes at this point. First, one outcome is not warranted which means the species will not be listed as a threatened or endangered species under this statute. When this decision made -- is made, the analysis ends. Another potential outcome is yes but can't proceed. This means that the species does not qualify as threatened or endangered under the act, but there are insufficient -- or excuse me -- does qualify as threatened or endangered under the act, but there are insufficient funds to address the species or its habitat upon listing. If there was not enough money to continue with the next steps, the species will become what's called a candidate for listing. Finally, if the species qualifies, and there is sufficient funding, a determination will be made that listing is warranted. When this happens, there will be a proposed listing made available for public comment and scientific peer review. Based on the comments and scientific peer review, the proposed listing may be withdrawn, leaving the species in either the candidate or unwarranted category. After the comment period has expired, the species may be listed which will be published in something called a final listing rule in the Federal Register. Once the species is listed, it receives legal protection under the Endangered Species Act. When a species is listed under the act, their critical habitat should be listed simultaneously. The critical habitat must have the physical and/or biological features essential for conservation and may require -- requires special management considerations for protection. However, in the interest of time, I won't go too into the weeds on critical habitats. If you want to learn more, I've linked a brief explainer from the Fish and Wildlife Service for you to review. So I'm going to spend a little time speaking about prohibitions and authorizations under the act. A popular section of the Endangered Species Act where prohibitions can be found is called Section 9. This section is really the teeth of the act because it identifies and defines what cannot be done to species once they're listed, and the prohibitions are broad. As you can see from the left column, it includes major topics like importing and exporting, but a couple sentences in Section 9 use the term "take." For example, under the ESA, it is a violation to, quote, take any such species within the U.S. or the territorial seas of the U.S. So what does take mean? As you can see on the slide, take can mean harassing or wounding illicit species or generally harming it. Harm is also defined and can include direct harm to the species such as killing it or damaging its environment in such a way that the species could be injured or killed. And I should note that Section 9 applies to private parties. But there is a separate section of the act that addresses government activities, the impact-listed species, which is Section 7. Section 7 of the act requires federal agencies to ensure that actions they authorize and/or carry out do not jeopardize the existence of any species listed under the ESA or destroy or adversely modify designated critical habitat of any listed species. So an important takeaway here is that government agencies and private property owners have to look to different sections of the ESA to learn about their responsibilities and the procedures they have to follow as outlined in the statute and federal regulations, which differ as well, depending on the actor involved. So let's move on to authorizations. Authorizations can come into play under two general scenarios. One involves the federal government or government action, and the other does not. So let's look first at a circumstance where someone is a private property owner who learns that a listed species like a bird lives on their property, and they want to help that species by removing invasive plants. In this process, however, it is possible that the owner could harm the bird by removing the invasive plants. However, they can work with the Fish and Wildlife Service to get a permit to do this harm, which is called an enhancement of survival permit. The major idea behind this kind of permit is that even though there will be some harm done to the listed species, at the end of the day, the property owner is trying to help the species and its habitat. So once the property owner gets the permit, they're good to go as long as they act within the permit's limitations. But there are circumstances where activities are not done to help a species. So in a second hypothetical, let's say that the property owner who has the listed bird on its property is removing 100 acres of trees to build a ski slope. Yes, this person in my hypothetical has a fair amount of disposable income. But it's fair to assume that by removing this many acres of trees, nothing will be done to help the listed threatened or endangered bird. However, the ESA creates a structure for this kind of development to happen. To construct the slope, the owner in this hypothetical would get a permit called an incidental take permit. Incidental take permits require the property owner to submit a habitat conservation plan which has to be submitted to Fish and Wildlife for its review. The habitat conservation plan within the permit needs to include mitigation measures, which are meant to offset the damage done to the species and its habitat. These measures can really run the gamut and can include things like planting trees in a neighbor's backyard or contributing to a nonprofit organization that does work to preserve the threatened species. The two hypotheticals I just went over involve a private property -- involved private property owners with no government involvement. However, when the government is involved in projects that trigger the Endangered Species Act, the situation is a little bit different. Lots of activities fall under this category, including airports, renewable energy projects, road construction, et cetera. So if a federal agency wants to carry on a project, it has to first ask the question whether a listed species will be affected. If the answer is yes, they have to determine if the species will be affected negatively. If there's no negative consequence, the review ends. If the answer is yes, however, the agency has to determine whether the action will jeopardize the species or destroy or modify its critical habitat. At this point, there are three possible outcomes. If there's no jeopardy to the species or its habitat, the review ends, and the project moves forward. If the answer to the question is yes, an agency must be able to come up with something called reasonable and prudent alternatives which are alternatives that can be taken to offset or reduce the negative impact of the project. If these reasonable and prudent alternatives are noted and undertaken, then the project can move forward. Third, if there's a finding of jeopardy, and no reasonable and prudent alternatives, the project cannot proceed without violating the act unless the project received an exemption from a committee. This committee that makes these determinations is called the "God Squad," sometimes, because any exemption it allows can essentially result in the extinction of a species. In the history of the Endangered Species Act, the committee that makes these exemptions has convened only three times. In some circles, the ESA has a negative connotation, especially when it comes to government projects because it has the ability to stop them completely if steps cannot be taken to preserve a listed species. However, you can find articles that have counted the number of government projects that were completely stopped as a result of the ESA. And those articles have concluded that those instances where projects are completely stopped are relatively few and far between. So let's talk about recovery and Delisting. The ESA requires the Fish and Wildlife Service to develop and implement a recovery plan for every listed species unless a recovery plan will not help a species recover. You can think of the recovery plan as a roadmap for recovering the species. Each of these plans must include three components. Site-specific management actions, objective, measurable criteria, and the time and cost of recovery. These components allow a listed species either to be delisted once the criteria are met, or moved to a lower rating under the ESA, such as from endangered to threatened. The statute also requires that each listed species should go under a review every five years to analyze the available data and determine whether the listing should be modified. So moving on to delisting, the process for delisting a species is pretty similar to listing one. There will be a notice in the Federal Register that the species could be delisted, and the public will be invited to issue comments. After reviewing comments, the Fish and Wildlife Service may delist the species which will be published as a final delisting rule. One thing to note, however, is that a delisting can be based on the criteria outlined in the recovery roadmap. But the act does not require that those criteria must be met before the species can be delisted. In other words, these criteria are not binding on the Fish and Wildlife Service in making its determination. After a species is delisted, the Fish and Wildlife Service must work with states to monitor the delisted species every five years. So I'd like to spend a little time speaking about a famous Supreme Court case that has addressed the ESA's power and mandates. Sort of like the Storm King Mountain case that I spoke about earlier, the Snail Darter case is how the case is referred to in passing. The actual case name is the is Tennessee Valley Authority v. Hill. So here's a little background on the case. When the Supreme Court considered Tennessee Valley Authority v. Hill in 1978, the Little Tennessee River was a freestone stream originating in the hills of Georgia and terminating at its confluence with the Big Tennessee River near Knoxville. The Tennessee Valley Authority or TVA, intended to transform the river into a 30-mile long reservoir by building the Tellico Dam. Congress had authorized funding for the project in 1967 to generate hydroelectricity, create recreational opportunities and flood control, and promote shoreline development. And just to emphasize, since the ESA was enacted in 1973, that law went into effect several years after this project had begun. Also, at the time when the controversy began, the dam was over 90% completed. So let's fast forward to 1973 when a scientist discovered the snail darter in the Little Tennessee. In 1975, the Secretary of the Interior declared that the snail darter was an endangered species. The little Tennessee was its critical habitat, and the impoundment of water behind the Tellico Dam would result in total destruction of that habitat. So then came litigation. Going from the bottom of this table to the top, let's discuss how each level of court ruled in this matter. The federal district court recognized the likely extinction of the snail darter but focused its ruling on the fact that Congress had continued funding the project after enacting the ESA. Based on these facts, it determined that Congress was aware of potential extinction related to this project, and therefore, created an implied ESA exception for the Tellico Dam. The Court of Appeals reversed and granted an injunction ruling that the construction of the dam was on its face a violation of the act. The Court of Appeals deferred to the plain language of the Endangered Species Act and declined an invitation to adopt a balancing test of societal costs of construction versus extinction, and it concluded that such a review would step outside the court's role. As such, the court found that the completeness of the dam or the money spent to date was legally irrelevant. The Supreme Court granted review and Justice Berger wrote a 6-3 decision affirming the Court of Appeals. While the Court recognized the perceived absurdity in forfeiting tens of millions of dollars in public funds for a small fish, it interpreted both the plain language of Section 7 of the ESA and its legislative history as giving highest priority to the preservation of endangered species. After this case was published, Congress amended Section 7 of the ESA to add the so-called "God Committee" that I spoke about a couple slides ago, this committee was charged with considering the economic implications of a plan in order to grant exemptions. Additionally, Congress eventually passed a rider on an appropriations bill that exempted the Tellico Dam from the Endangered Species Act. Construction was completed in 1979. But TVA v. Hill is nonetheless considered a conservation success in that it demonstrated the court's willingness to enforce the ESA. So we've covered a lot of ground in this lecture. But please remember that there are several laws and cases that could not be discussed today. On this slide, you'll find summaries of environmental statutes and links to government websites where you can learn more about who administers their programs and what the laws generally cover. So now I'd like to - now that you have a better understanding of the substance of some environmental laws, I'd like to show you how you can use the Law Library's resources to learn more about this topic. So I'll be doing this portion of the presentation as a demo. So I'm going to hop off PowerPoint and go to law.gov, the Law Library of Congress's website where I'm going to run through a few of the resources that are listed on this slide. Alright, so here we are at law.gov, the Law Library's homepage. We have a ton of information on this page, but I'll highlight a few resources that may be helpful to you. At the top of the screen, you'll see our main navigation menu which includes headings for about the Law Library, collections, Researcher Resources, news and events, and legal reports. Next, you'll see a link to the Legal Research Institute in this carousel where you can find information about the Law Library's educational offerings. If you keep scrolling down, a little further down the page on the left-hand side is a link to Ask a Librarian. This is where you can submit online reference questions. In the center of the page, you'll see information about the Law Library's blog, In Custodia Legis. We have a blog team that publishes multiple posts each week, and you can follow these links to be redirected to the blog. Continuing down the page, you'll find information about the Global Legal Monitor which is an online publication from the Library of Congress covering legal news and developments worldwide. And I'll talk more about this resource a little bit later. But I want to first focus on the section of the website that I think will be most helpful for those of you who are just getting started with your research which is the Researcher Resources section. Alright, so I've selected Researcher Resources from the top of the homepage, and it's opened up several menu options on the left-hand side of my screen. Because this presentation already covers so much information, I won't go into too much detail about everything listed. But I'll show you how to access research guides, the Legal Research Institute, Legal Reports, which is at the top horizontal menu, and our Digital Collections, and the Global Legal Monitor, which can be accessed from the Collections menu. So let's start with research guides. The Law Library currently has over 130 guides on different topics, and we're creating new guides all the time. These are curated and organized collections of resources on a specific subject. And they're also called Subject Guides for LibGuides. So here on this page, you'll see a sampling of some of our guides. But if you want to go to a full list of all of the Law Library's guides, I recommend following this embedded link in the introductory text on this page which I'll do now. Alright, so I want to note that as reference librarians, we use Research Guides every day to help answer patrons' questions. LibGuides are a big time saver when researching a new topic. There we go. I'll zoom in a little bit. That should help. So they are a big time saver when you're researching a new topic because we've consolidated a number of resources on a given subject in one place. So you don't have to spend a ton of time going through 100 different resources to find the answer to your question, or to learn how to navigate these resources. As of the date of this recording, we are working on an environmental law research guide, but it's not quite ready yet. So I recommend returning to this page in the future for more information. But keep in mind, you can also reach out to us directly if you want to learn more about any of our resources. So even though we're finalizing an environmental law guide, you may find that some of our other guides are useful, especially if you're new to legal research generally. For example, we discussed a lot of federal statutes for in particular during this presentation. If you want to learn more about federal statutes, I recommend visiting this guide right here. I also spoke about administrative law. If you want to learn more about that general topic, you can look at our guide on administrative law, or our guide to case law, which is right next to administrative law. And I want to give you an example of what these guides look like. So let's go back to the federal statutes guide and dig through it a little bit. So all of our guides have introductory text which gives a general background of what is available in the guide, and they have subpages on different subjects. In this case, this guide discusses federal statutes, so each page is dedicated to a different step in the legislative process. For example, before Congress enacts a statute or enacts a new law, it's introduced as a bill or resolution. And so this guide -- this page, for example, lists online resources where you can find information about bills. It also lists subscription databases and print resources where you can find information on this topic. And I want to note that our guides vary in complexity, but I recommend visiting this page to learn more about these resources. Let's go back to the guide page so I can show you a couple tricks for navigating it. So in addition to browsing our full list of guides, you can search the Law Library Research Guides in multiple ways. You can browse by subject by selecting "by subject," that button at the top of the screen. This option will group guides that have been organized under similar categories such as Historic American Law, or U.S. States and Territories. Also, you can do a keyword search that's limited to the Law Library's collection of guides. So based on the subject we've been covering today, let's do a search for the term "environmental." I'm going to type that into the search bar and enter search. Alright, so it looks like it's retrieved 19 pages from our guides. These results have retrieved everything in the Law Library's collection that contain our search term. You could see that some of these results include state guides such as Vermont and Hawaii. And they also include the administrative law guide that I directed you to earlier. So let's go back to law.gov, and specifically the Researcher Resources page. While we're discussing the collections under Researcher Resources, I want to show you the Legal Research Institute. So in addition to accessing the Legal Research Institute for under Researcher Resources, from the Law Library's homepage law.gov, you could you saw that it was in a carousel with other pages under our website. You could go ahead and click the link from that page in case you can't find it while scrolling around. Okay, so, from the LRI, you can learn about upcoming webinars on U.S. law. The Law Library has multiple webinars each month on U.S. legal research, including how to use the Library's collections, navigating congress.gov, which is a resource we did not discuss today, and researching laws from all branches of the federal government. These classes are free, but we do ask that you preregister online via Zoom. You can also use this left-hand navigation menu to look at past recordings of some of our webinars. Additionally, we do at least one presentation each month on a foreign or comparative law topic. So if you want to learn about upcoming webinars on -- that fall under this category, you can select Foreign and Comparative Law Webinars to learn about future offerings. So we're going to go shift the focus a little bit and look at some of the Law Library's digital collections. To get there, I'm going to select that Collections button from the horizontal menu. And then select Digital Collections from the left-hand vertical menu. So you can see that our digital collections include multiple subpages on U.S. law, foreign comparative and international law and Indigenous law. And on this page, you'll also find a listing of information about our digitized materials, the Law Library's rare book collections and our web archives. Our digitized materials on U.S. law primarily include federal legal resources, including the U.S. Code, which includes federal laws drafted by Congress and are organized by subject. The U.S. reports, which is the official publication containing the U.S. Supreme Court cases, and U.S. Treaty Resources. So I'm going to start by scrolling down to U.S. Reports, which is a pretty popular collection. And again, it's the official opinions of U.S. -- of the U.S. Supreme Court. We have fully digitized and fully searchable copies of this collection available online from 1754 to 2013, and you have a few options for navigating them. You can browse U.S. Reports by volume, author and justice or topic. You can also search for a case using keywords in the search box in the upper right. Because the collection is searchable, you could look for cases on a legal term like copyright or Medicaid, and the search should retrieve cases within our collection that contain your search term. But if you're researching environmental law, you may be well served by starting out by browsing by major case topic. So I went ahead and selected the major case topic link. You can see that once I click -- once I click through, a long list appears with subjects that are organized in alphabetical order. If I look at Environmental Law, it appears that 146 cases have been indexed with this subject. So once I click on that subject, all 146 cases that have been indexed with it should appear in this list. If I want to organize this list, I can go ahead and reorganize it by case title, by date, or by shelf order. Once you click into a case, it will retrieve a full PDF copy of the case including its syllabus, opinion, and any concurrences or dissents if they're available. So I'm going to give you an example of how to do a keyword search using this collection. Earlier in the presentation, I spoke about the Snail Darter Case which is called Tennessee Valley Authority v. Hill. So at the top of the screen, I'm going to enter the case name. Click the magnifying glass to search, and it appears that our case was retrieved. So I'm clicking through, and once I click through to the case's page, and then I click on the PDF, it is uploaded for me. And you can either print it or download it if you would like. So let's go back and look at some of our other digital collections. Alright. That's for the digital collections. I'm sorry. I got into the Library's digital collections; let's look at the Law Library's digital collections. So I referenced one periodical that the Law Library publishes, which is called the Global Legal Monitor. To access the Global Legal Monitor from law.gov, you can select Collections from the horizontal menu, and then Digital Collections. And it's also -- it's available on this list of all our collections. It's also available among our featured collections at the top. So let's go ahead and look at this collection. So as I mentioned, this is an online periodical, and it's updated Monday through Friday. It has brief articles addressing legal issues across the world including the United States. The GLM can be searched by author, topic or jurisdiction. You can also search it using keyword. And I want to show you how to browse it by topic, similar to how we browsed U.S. Reports by topic. So, I went ahead and selected Browse all topics. And you can see automatically that there are far more precise subject terms under the Global Legal Monitor than were available under U.S. Reports. So I'm going to use the alphabet list up here. And I want to find articles about the environment. So I'll select E, and it will redirect me to a list that includes terms that begin with E. Over on the right you can see that Environment has 193 articles linked to it. But around Environment, you can see similar topics including environmental mitigation, and environmental technology. Now notice that ecology is also listed here which could be relevant to your research. If you click through the environment heading, you can see from the results that the title of the article begins with the jurisdiction followed by the date it was published, the first sentence or two from the article, and information about the article - excuse me -- the author and jurisdiction. One nice feature about these articles is that they're indexed or tagged with multiple topics, depending on the contents of the article. So if we open up this first article, we can scroll down and see the other topics that are relevant to the Environment. This will allow you to browse different related subjects that you may not have initially considered when you begin scrolling through the topics list. As I mentioned, you can also search the GLM by keyword using the search bar at the top of the screen from this page, so when you see that it's searching this collection, it means it's searching whichever collection you're looking at. In this case, it's only going to limit your search to the Global Legal Monitor collection. So I'm going to look for the phrase "climate change" and search. And it looks like it retrieved about 86 results. So in addition to organizing the results by title, date, shelf order, or relevance, you can use the filters on the left side of the screen to limit your results even further and refine them by date, topic, jurisdiction or author. So now I'm going to shift gears and talk about another Library product which are called Legal Reports. And I'll go back to law.gov, our homepage, to get you there. So Legal Reports. We're very proud of them, and they are displayed prominently as a horizontal link on our homepage. So Legal Reports are different from the Global Legal Monitor in that Legal Reports provide a very in-depth analysis and frequently compare a legal topic across different nations. GLM articles, on the other hand, are more like a newspaper article, and they discuss a specific topic affecting a single nation or jurisdiction. Legal Reports are written by foreign-trained lawyers, foreign law specialists, and they're created to support the work of Congress. From the landing page, you can see that you can browse legal reports by topic, region, date, or author. So let's do a topic search. So, this topic lists -- this topic list runs quite a range from art and culture to transportation and public works. You can also link to a full list of reports from the embedded link in the introductory text here. But let's go ahead and click on Environment. If you click that link, you'll be directed to a list of search results that contain the keywords related to the environment and pollution et cetera which ultimately in our case returned to 138 reports. These reports are organized by default by relevancy. But you can read a little more -- a little about the contents of each report and see its publication date from this screen. If you want to narrow these results, you can use the filters on the left-hand menu. And you can scroll down the page to see that you can narrow them by contributor, by location, by date, et cetera. So let's take a look at one of these reports looks like. Let's look at regulation of air pollution. So you'll see that in addition to listing the title of each report, you can learn when it was published, the nation or nations addressed in the report, and you can download a PDF copy of the entire report if it's available. So if you move down the page, you can see the nations address in this report under the notes section. For some more recent reports, these are under a heading called Contents. So if we wanted to open up this report, similar to U.S. Reports, we would just click on the item. And there it is, the full report, all 156 pages of it. And you can see at the outset, it lists the nations addressed in this report and the date of publication. So, and I want to note that my colleagues in the Digital Resources division are working to make all of the reports that the Law Library has published available online. And these reports date back to the 1940s. But so far, they have about 2000 different reports on unique legal topics available online for you to review. So before I take you back to the PowerPoint, I want to go back to law.gov and show you how you can sign up for updates on our resources and events. From the homepage or on any law.gov page, go to the left-hand side of the screen and select Stay Connected. From here, you can sign up for alerts on -- from the Global Legal Monitor, from In Custodia Legis, our blog, news and events, legal research reports, et cetera. Alright, so let's take a look back at the PowerPoint. I know I threw a lot of information at you. If you have any questions on legal research, whether state, federal or international, please contact us through Ask a Librarian. And again, that brings me to the end. If you have questions on this topic or others, we look forward to answering them. Thank you for attending, and take care.