The environment of the United States comprises diverse biotas, climates, and geologies. This diversity leads to a number of different distinct regions...

The United States of America is a federal republic consisting of 50 states, a federal district (Washington, D.C., the capital city of the United States)...

The Environmental history of the United States covers the history of the environment over the centuries to the late 20th century, plus the political and...

The United States Senate Committee on Environment and Public Works is responsible for legislation and oversight of the natural and built environment and...

The United States of America (USA or U.S.A.), commonly known as the United States (US or U.S.) or America, is a country primarily located in North America...

The following outline is provided as an overview of and topical guide to the United States: United States of America – federal republic located primarily...

The United Nations Environment Programme (UNEP) is responsible for coordinating responses to environmental issues within the United Nations system. It...

The term "United States," when used in the geographical sense, refers to the contiguous United States (sometimes referred to as the Lower 48, including...

The Environmental Protection Agency (EPA) is an independent agency of the United States government tasked with environmental protection matters. President...

United States environmental law concerns legal standards to protect human health and improve the natural environment of the United States. While subject...

The United States Army (USA) is the land service branch of the United States Armed Forces. It is one of the eight U.S. uniformed services, and is designated...

The Science Subcommittee on Technology is one of six subcommittees of the United States House Committee on Science and Technology. The subcommittee has...

The states and territories included in the United States Census Bureau's statistics for the United States population, ethnicity, and most other categories...

the United States Household income in the United States List of lowest-income places in the United States List of countries by average wage List of U.S...

subcommittee of the U.S. Senate Committee on Environment and Public Works. Superfund and Waste Issues Environmental Protection Agency’s Office of Land and...

the practice of protecting the natural environment by individuals, groups and governments. Its objectives are to conserve natural resources and the existing...

The West Coast of the United States – also known as the Pacific Coast, and the Western Seaboard – is the coastline along which the Western United States...

The United States is a highly developed/advanced mixed economy. It is the world's largest economy by nominal GDP; it is also the second largest by purchasing...

In the United States, a state is a constituent political entity, of which there are 50. Bound together in a political union, each state holds governmental...

The Democratic Party is one of the two major contemporary political parties in the United States. Since the 1850s, its main political rival has been the...

The Cabinet of the United States is the principal official advisory body to the president of the United States. The Cabinet meets with the president in...

The U.S. Senate Environment and Public Works Subcommittee on Water and Wildlife is one of four subcommittees of the U.S. Senate Committee on Environment...

The history of the lands that became the United States began with the arrival of the first people in the Americas around 15,000 BC. Numerous indigenous...

the Indigenous peoples of the United States or portions thereof, such as American Indians from the contiguous United States and Alaska Natives. The United...

Ambassadors of the United States are persons nominated by the president to serve as the United States' diplomatic representatives to foreign nations,...

The United States has formal diplomatic relations with most nations. This includes all United Nations members and observer states other than Bhutan, Iran...

The United States Department of Justice Environment and Natural Resources Division (ENRD) is one of seven litigating components of the U.S. Department...

The U.S. Senate Environment and Public Works Subcommittee on Oversight is a subcommittee of the U.S. Senate Committee on Environment and Public Works....

The vice president of the United States (VPOTUS) is the second-highest officer in the executive branch of the U.S. federal government, after the president...

This is a list of capital cities of the United States, including places that serve or have served as federal, state, insular area, territorial, colonial...