Laws & Regulations

Maryland NPDES Permits

NPDES water permits issued in Maryland.

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

PA Approved Nonregulatory Provisions and Quasi-Regulatory Measures in the Arizona State Implementation Plan (SIP).

Spill Prevention, Control, and Countermeasure (SPCC) for the Upstream (Oil Exploration and Production) Sector

The SPCC rule requires facilities to develop, maintain, and implement an oil spill prevention plan, called an SPCC Plan. These plans help facilities prevent oil spill, as well as control a spill should one occur.

2022 Construction General Permit (CGP)

EPA is seeking public comment on its proposed 2022 Construction General Permit (CGP) for stormwater discharges from construction activity.

Risk Assessment of Pollutants in Sewage Sludge

Information on the risk assessment process for determining risk from pollutants found in biosolids.

2019 Compliance Advisories about the 2015 Underground Storage Tank Regulation

Review advisories alerting owners and operators to requirements in the 2015 UST regulation.

Stationary Refrigeration and Air Conditioning

Resources for HVACR contractors, technicians, equipment owners and other regulated industry to check rules and requirements for managing refrigerant emissions, information on how to become a certified technician, and compliance assistance documents.

Motor Vehicle Air Conditioner (MVAC) System Servicing

This site addresses efforts to control HCFC and HFC chemicals used in motor vehicle air conditioning units that may damage the stratospheric ozone or have global warming potential.

Controlled Unclassified Information (CUI) Policy and Procedures

Policy and Procedures related to Controlled Unclassified Information (CUI)

Environmental Information Policy, Procedures and Standards

Policy, Procedures and Standards related to Environmental Information

Policy and Procedures for Using Social Media at EPA

This policy establishes the principles for the use of social media at EPA.

Hazardous Waste Combustors Industry: Information Collection Request Data

Hazardous Waste Combustor NESHAP (40 CFR part 63, subpart EEE) Clean Air Act Section 114 ICR Data.

Summary of Executive Order 13175 - Consultation and Coordination with Indian Tribal Governments

Under E.O. 13175, to the extent practicable and permitted by law, EPA cannot promulgate rules with tribal implications unless we meet certain conditions such as consulting with tribal officials and providing for compliance costs.

Summary of the Administrative Procedure Act

The Administrative Procedure Act (APA) governs the process by which federal agencies develop and issue regulations. In addition to setting forth rulemaking procedures, the APA addresses actions such as issuance of policy statements, licenses, and permits.

EPA Final Evaluation of 2016-2017 Milestone and Midpoint Progress and 2018-2019 Milestone Commitments in the Chesapeake Bay Watershed

EPA midpoint assessments of the efforts by jurisdictions towards meeting 2016-2017 milestones and 2018-19 commitments milestones for the Chesapeake Bay TMDL. The assessment found that the jurisdictions have made considerable progress in reducing pollution.