The Environmental Protection Agency (EPA) is the primary federal agency responsible for enforcing environmental regulations and standards in the United States.

The Clean Air Act aims to regulate air pollution and improve air quality by setting standards for emissions from various sources, including vehicles, factories, and power plants.

The Department of the Interior (DOI) is responsible for managing and protecting national parks, wildlife refuges, and other federal lands in the United States.

The Endangered Species Act aims to protect endangered and threatened species and their habitats by prohibiting actions that jeopardize their existence.

The National Oceanic and Atmospheric Administration (NOAA) is responsible for regulating and managing fisheries in the United States, including setting catch limits and enforcing fishing regulations.

The Clean Water Act aims to manage and conserve water resources by regulating the discharge of pollutants into waterways and promoting water quality standards.

The Department of Energy (DOE) is responsible for regulating and promoting energy production and use in the United States, including setting energy efficiency standards and supporting research and development of renewable energy sources.

The Resource Conservation and Recovery Act (RCRA) aims to promote sustainable energy production and use by regulating the management and disposal of hazardous waste and promoting recycling and waste reduction.

The Environmental Protection Agency (EPA) is responsible for regulating and managing hazardous waste in the United States, including setting standards for waste disposal and enforcing regulations for hazardous waste generators and handlers.

The Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA) aims to clean up hazardous waste sites and respond to environmental emergencies by providing funding and authority for the cleanup of contaminated sites.

The Environmental Protection Agency (EPA) is responsible for regulating and managing pesticides and other toxic substances in the United States, including setting standards for their use and enforcing regulations for their production and distribution.

The Toxic Substances Control Act (TSCA) aims to regulate the production and use of toxic substances by requiring manufacturers and importers to provide data on the health and environmental effects of these substances.

The Department of Transportation (DOT) is responsible for regulating and managing the transportation of hazardous materials in the United States, including setting standards for packaging, labeling, and shipping of hazardous substances.

The Oil Pollution Act (OPA) aims to prevent and respond to oil spills and pollution by setting standards for oil spill prevention and response, and providing funding for cleanup efforts.

The Environmental Protection Agency (EPA) is responsible for regulating and managing the use of pesticides in the United States, including setting standards for their use and enforcing regulations for their production and distribution.