Laws & Regulations | US EPA - U.S. Environmental Protection Agency
2024年11月26日 · Overview of EPA's law and regulatory information, including complying with and enforcing environmental regulations.
All EPA Emission Standards | US EPA - U.S. Environmental …
2024年2月23日 · Spark-ignition (SI) engines -- exhaust emission standards; SI and CI engines -- evaporative emission standards; Nonroad Engines and Vehicles. View the nonroad engines and vehicles standards: Aircraft -- exhaust emission standards; CI engines -- exhaust emission standards; Large SI engines -- exhaust and evaporative emission standards
Regulations | US EPA - U.S. Environmental Protection Agency
2024年3月21日 · Basic outlines of where regulations apply: regulatory information by environmental topic or; regulatory information by industry sector; Track EPA rulemakings. EPA rulemakings (i.e., regulations that are under development) could impact you once they become final regulations.
Data Standards | US EPA - U.S. Environmental Protection Agency
2024年11月5日 · These standards improve public access to meaningful environmental data. View a list of data standards developed by EPA, states, and tribes by the Environmental Data Standards Council and the Exchange Network Leadership Council.
Water Quality Standards: Regulations and Resources | US EPA
2024年10月21日 · Water quality criteria - one of three core components to water quality standards - identify pollutant levels or conditions that protect water body uses, such as fishing and swimming. Learn more about the water quality criteria-standards relationship
Water Quality Standards Handbook | US EPA - U.S. Environmental ...
2024年1月3日 · The Water Quality Standards Handbook is a compilation of EPA's water quality standards (WQS) program guidance including recommendations for states, authorized tribes, and territories in reviewing, revising, and implementing WQS. The guidance in this handbook supports EPA’s WQS regulations at 40 CFR Part 131.
Emission Standards Reference Guide for On-road and Nonroad …
2024年10月3日 · This guide contains tables listing federal emission standards for on-road and nonroad vehicles and engines, and related fuel sulfur standards. Each table includes the standards, useful life, warranty period, and the availability of …
Laws and Executive Orders | US EPA - U.S. Environmental …
2024年6月13日 · Lists and links to descriptions of the major laws and executive orders that EPA administers and/or that guide EPA rulemakings, including the Clean Air Act, the Toxic Substance Control Act, CERCLA or Superfund, and the Clean Water Act.
U.S. Environmental Protection Agency | US EPA
2024年11月25日 · EPA has announced a final rule requiring replacement of lead pipes with 10 years. The Lead and Copper Rule Improvements strengthen nationwide requirements to protect children and adults from the health effects from lead in drinking water. Learn about the final rule
Regulatory and Guidance Information By Topic | US EPA
2024年10月8日 · EPA develops and enforces regulations that span many environmental topics, from acid rain reduction to wetlands restoration. Each topic listed below may include related laws and regulations, compliance and enforcement information, and policies and guidance.