Science & Technology

Regulatory Determination 2 Support Documents for Fonofos

Learn about the support documents for Fonofos.

Regulatory Determination 1 Support Documents for Naphthalene

Naphthalene Support Documents

Fact Sheet: Preliminary Regulatory Determination 3

Fact sheet for Regulatory Determination 3

Manufacturer-Run In-Use Testing Program Data for Heavy-Duty Diesel Engines – Test Order Year 2019

This page provides manufacturer-run in-use testing program data from heavy-duty diesel engine manufacturers in compliance with 40 CFR 86 Subpart T for Test Year 2019.

Manufacturer-Run In-Use Testing Program Data for Heavy-Duty Diesel Engines – Test Order Year 2018

This page provides manufacturer-run in-use testing program data from heavy-duty diesel engine manufacturers in compliance with 40 CFR 86 Subpart T for Test Year 2018.

Fuel Economy and EV Range Testing

EPA's National Vehicle and Fuel Emissions Laboratory (NVFEL) tests new cars and trucks sold in the U.S. to ensure that they comply with federal emissions and fuel economy standards.

Benton Harbor Drinking Water

EPA's involvement in the Benton Harbor, Michigan water quality project.

Quality Program Virtual Event June 25-27, 2024

This page contains the link to the session recordings from the Quality Program Virtual Training Event held June 25-27, 2024.

Request for Reconsideration 13001A - Exhibit B

Request for Reconsideration 14001A

RFR 14001A Letter dated 06/17/15; received 06/17/15

EPA Response to RFC14001

EPA Response to RFC 14001 (PDF 6.21 KB); issued 03/19/2015

Request for Reconsideration 13001A

RFC 21003 - Asbestos Test Method

RFC 21003 – Asbestos

RFC 21004 - N-Methylpyrrolidone (NMP)

RFC 21004 – N-Methylpyrrolidone (NMP

EPA Response to RFC 21004 N-Methylpyrrolidone (NMP)

This page contains the link to the Environmental Protection Agency's response to RFC 21004 N-Methylpyrrolidone (NMP)

EPA Response to RFC 21002 concerning Carbon Tetrachloride

This page contains the Environmental Protection Agency Response to Request for Correction #21002

Urban Waters and the South Platte Watershed from the Headwaters to the Denver Metropolitan Area (Colorado)

South Platte River of the Urban Waters Federal Partnership (UWFP) reconnects urban communities with their waterways by improving coordination among federal agencies and collaborating with community-led efforts.

EPA Response to RFC 15002

EPA Response to RFC 15001

EPA Response to RFC 15001 (PDF 48KB); issued 06/24/2015

Urban Waters and the Lake Pontchartrain Area/New Orleans (Louisiana)

This page provides background information on the New Orleans/Lake Pontchartrain, Louisiana area one of the 18 Designated Urban Waters Locations.