Science & Technology

UIC Permit: PAS2D205BCLE

EXCO underground injection control permit

Compliance Activity Reports for Vehicles and Engines

EPA uses a variety of testing and reporting programs to monitor compliance with emissions regulations.

CSV Import Template for Heavy-Duty Vehicle GHG Averaging, Banking, and Trading (ABT)

Template for year-end reports under the Heavy-Duty Tractors and Vocational Vehicles greenhouse gas (GHG) ABT.

Certification and Compliance for Onroad Vehicles and Engines

Certification and compliance information for passenger cars and trucks (light-duty), commercial trucks and buses (heavy-duty), motorcycles (light-duty).

STR0600: Independent Surveyor Reporting for Fuels under National Sampling and Testing Oversight Program (NSTOP)

Instructions for completing the STR0600 quarterly report for the NSTOP.

STR0500: Independent Surveyor Annual Reporting for Fuels

Instructions for completing the STR0500 annual report for the NFSP.

Guidance to Parties Submitting Round-Robin Data to Support Requests for Approval of Alternate Non-VCSB Test Methods

This guidance is for parties to submit accuracy and precision information for determining compliance for non-VCSB test methods.

System Documentation for Nonroad Compression-Ignition (NRCI) Engines

Use these files for the NRCI module in EV-CIS.

Manufacturer-Run In-Use Testing Program Data for Heavy-Duty Diesel Engines – Test Order Year 2015

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 2015.

Basic Information on Fuel Economy Labeling

Basic fuel economy information about the fuel economy labels (window stickers) that appear on cars and light trucks.

Certified Drinking Water Laboratories for Systems in Wyoming and on Tribal Lands in EPA Region 8

Certified drinking water lab list for water operators.

Risk Assessment and Modeling - Ozone Risk Analyses

Risk characterization as a description of the nature and magnitude of human or ecological risk and the attendant uncertainties.

2021 Targeted Airshed Grant Program - Closed Announcement FY 2021

EPA’s Office of Air Quality Planning & Standards is soliciting applications

Ozone (O3) Air Quality Standards - Documents from Review Completed in 2008 (including documents related to reconsideration)

Southwest Jefferson County Mining National Priority List (NPL) Superfund Site, Jefferson County, Missouri - Fact Sheet, August 2017

EPA Conducting Remedial Action – Residential Soils

Munitions and Explosives of Concern Hazard Assessment (MEC HA) Methodology Technical Work Group (TWG)

This page details FFRRO's work with munitions and explosives of concern.