Laws & Regulations

Congressional Testimony

The Congressional Testimony page of the United States Environmental Protection Agency's Office of Inspector General

Industries use large volumes of water for cooling. The water intakes pull large numbers of fish and other organisms into the cooling systems. EPA issues regulations on intake structures in order to minimize adverse environmental impacts.

Clean Water Act Analytical Methods

The EPA publishes laboratory analytical methods (test procedures) that are used by industries and municipalities to analyze the chemical, physical and biological components of wastewater and other environmental samples required by the Clean Water Act.

EPA Approved Nonregulatory Provisions and Quasi-Regulatory Measures in the Ohio SIP

EPA Approved Ohio Source-Specific Requirements

EPA Approved Regulations in the Ohio SIP

Approved Air Quality Implementation Plans in Ohio

EPA Approved Nonregulatory Provisions and Quasi-Regulatory Measures in the Minnesota SIP

EPA Approved Minnesota Source-Specific Requirements

EPA Approved Statutes and Regulations in the Minnesota SIP

EPA Approved Nonregulatory Provisions and Quasi-Regulatory Measures in the Michigan SIP

EPA Approved Michigan Source-Specific Requirements

EPA Approved Regulations and Statutes in the Michigan SIP

EPA Approved Statutes and Regulations in the Michigan SIP

EPA Approved Nonregulatory Provisions and Quasi-Regulatory Measures in the Indiana SIP

EPA Approved Indiana Source-Specific Requirements

EPA Approved Indiana Source-Specific Requirements in the Indiana SIP

EPA Approved Regulations and Statutes in the Indiana SIP

EPA Approved Nonregulatory Provisions and Quasi-Regulatory Measures in the Illinois SIP

EPA Approved Illinois Source-Specific Requirements

EPA Approved Statutes and Regulations in the Illinois SIP

Current EPA-approved air quality implementation plans (SIPs, FIPs, TIPs) in Illinois.

Ports and Maritime Transportation Sector Information

Learn about environmental resources for the ports and maritime transportation sector.

EPA Docket Center

The EPA Docket Center provides the public with access to agency information and rulemaking and non-rulemaking areas such as current and historical information on agency activities; and comments received from the public to inform agency decisions.