Collections and Lists

EPA-Approved Nonregulatory Provisions and Quasi-Regulatory Measures in the Hawai'i SIP

EPA approved Nonregulatory Provisions and Quasi-Regulatory Measures in the Hawai'i State Implementation Plan (SIP). EPA's Pacific Southwest Office maintains these tables and will update them to reflect any changes.

EPA-Approved Regulations in the Hawai'i SIP

EPA Approved Air Regulations in the Hawai'i State Implementation Plan (SIP).

EPA-Approved Nevada-Wide Air Quality Statutes and Regulations

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

EPA-Approved Yolo-Solano Air District Regulations in the California SIP

EPA approved and compiled rules and regulations for the Yolo-Solano Air Quality Management District (AQMD) portion of the California State Implementation Plan (SIP).

EPA-Approved Sacramento Metropolitan Air District Regulations in the California SIP

EPA approved and compiled rules and regulations for the Sacramento Metropolitan Air Quality Management District (AQMD) portion of the California State Implementation Plan (SIP).

Methane Emissions Reduction Program

The Methane Emissions Reduction Program was created under the Inflation Reduction Act of 2022 to reduce methane emissions from the oil and gas sector.

EPA-Approved Air District Regulations in the Nevada SIP: Washoe County

EPA-Approved air regulations for Washoe County, Nevada.

Tribal NSR Virtual Training Series

Webpage that lists the PowerPoint presentations and recordings for the 2024-2025 Tribal NSR Virtual Training Series.

Processing Fish Biopsy Plug Samples

Presidential Innovation Award for Environmental Educators (PIAEE) Winners

Summaries of winners of the Presidential Innovation Award for Environmental Educators, and links to winners of past years.

Presidential Innovation Award for Environmental Educators (PIAEE) 2024 Winners

Summaries of winners of the Presidential Innovation Award for Environmental Educators, and links to winners of past years.

Qualitative Sheen Assessment Results

Sampling and Analysis Plan (SAP) Template Tool for Addressing Environmental Contamination by Pathogens

Agriculture Frequent Questions

frequent questions related to Agriculture

Compliance Advisories and Enforcement Alerts

Table listing links to Compliance Advisories and Enforcement Alerts issued by the Office of Enforcement and Compliance Assurance

List of Publications, Tools and Resources

Find LMOP publications, tools, and other resources to assist with the development of landfill gas energy projects, as well as links to other items related to landfills and organic waste.

Final National Level Listed Species Biological Evaluation for Glyphosate

EPA has drafted Biological Evaluations (BEs) for two additional pilot chemicals: Glyphosatel. The draft BEs are based on interim methods developed in conjunction with FWS, NMFS and USDA in response to the National Academy of Science report.

Final National Level Listed Species Biological Evaluation for Simazine

EPA has drafted Biological Evaluations (BEs) for two additional pilot chemicals: simazine, and methomyl. The draft BEs are based on interim methods developed in conjunction with FWS, NMFS and USDA in response to the National Academy of Science report.

Draft National Level Listed Species Biological Evaluation for Propazine

EPA has drafted Biological Evaluations (BEs) for two additional pilot chemicals: propazine. The draft BEs are based on interim methods developed in conjunction with FWS, NMFS and USDA in response to the National Academy of Science report.

Final National Level Listed Species Biological Evaluation for Atrazine

EPA has final Biological Evaluations (BEs) for two additional pilot chemicals: atrazine, and methomyl. The final BEs are based on interim methods developed in conjunction with FWS, NMFS and USDA in response to the National Academy of Science report.