Laws & Regulations
-
NPDES Permits for Phase 2 Stormwater Program in Puerto Rico
EPA's 1999 stormwater Phase II regulations established small municipal separate storm sewer systems (MS4s) in urbanized areas, and small MS4s outside the urbanized areas that are designated by the permitting authority, to obtain NPDES permit coverage.
-
RAIN-2018-G06-R
Informs recipients and applicants of EPA Requirements for Enrolling in the ASAP System and disbursing funds properly.
-
Inflation Reduction Act Provisions for AIM Act Implementation
The text of the AIM Act
-
Amendments to General Provisions for Exemption from Emission Standards During Periods of Startup, Shutdown, and Malfunction (SSM)
Information about the rulemaking proposal and guidance for reclassifying major sources as area sources under plain language reading of the Clean Air Act.
-
Surface Coating of Metal Coil: National Emission Standards for Hazardous Air Pollutants (NESHAP)
Read about the NESHAP for surface coating of metal coil, including the rule summary, rule history, supporting documents such as fact sheets, additional resources, related rules and a compliance timeline
-
Health and Environmental Effects of Hazardous Air Pollutants
What are the health and environmental effects of hazardous air pollutants?
-
Pre-CERCLA Screening
Learn about procedures and requirements for performing pre-CERCLA screening when the Superfund program is notified of a potential hazardous waste site.
-
WIPP News
View documents and information related to the Waste Isolation Pilot Plant (WIPP).
-
State Implementation Plans; General Preamble & Lead (Pb) Addendum for the Implementation of Title I of the Clean Air Act (CAA) Amendments of 1990 (57 FR 13498 & 58 FR 67748)
This page contains a copy of the 1993 & 1993 Federal Register publications of the State Implementation Plans (SIPs); General Preamble & Lead (Pb) Addendum for the Implementation of Title I of the Clean Air Act (CAA) Amendments of 1990.
-
TRI Around the World
TRI and Beyond - Other Pollutant Release and Transfer Register (PRTR) programs throughout the world that were modeled after the Toxics Release Inventory (TRI).
-
New Use Candidates
Candidates for New Uses of Pesticides
-
Guidance for Thyroid Assays in Pregnant Animals, Fetuses and Postnatal Animals, and Adult Animals
This study may be done in place of a rat DNT study for thyroid disrupting chemicals. This special study is intended to provide LOAEL or NOAEL to derive RfDs to be protective of thyroid development in pregnant women, fetuses or newborns.
-
Biopesticide 2016 Workplan
This document lists the active ingredient reviews that the Biopesticides and Pollution Prevention Division will be working on in 2016, with the schedule for completing the actions.
-
Biopesticide 2017 Workplan
This document lists the active ingredient reviews that the Biopesticides and Pollution Prevention Division will be working on in 2017, with the schedule for completing the actions.
-
Final Risk Evaluation for C.I. Pigment Violet 29
PF for PV29
-
Risk Evaluation for C.I. Pigment Violet 29
Documents for PV-29
-
Arkansas EPA SIP Approved Regulations SIP effective TO February 24, 2026
Current EPA-Approved Regulations in the Arkansas SIP
-
TSCA Section 5(a)(3)(C) Determination for Premanufacture Number (PMN) P-18-0389
This document describes EPA's pre-manufacture notice review determination under amended TSCA for P-18-0389.
-
Groups of Pesticides in Registration Review
Review cases are in groups of related pesticides: organophosphates, N-methyl carbamates, pyrethroids pyrethrins and synergists, sulfonylureas, neonicotinoids, fumigants, triazines, imidazolinones, isothiazolinones, and pyridines.
-
Focus Meetings for Pesticide Registration Review
Focus meetings with affected registrants and possibly other stakeholders are based around the information needs identified by the EPA chemical review team and management for consideration during our registration reevaluation of a pesticide.