Science & Technology
-
Compliance Reporting for Heavy-Duty Commercial Trucks and Buses and Onroad Heavy-Duty Engines
Steps for compliance reporting with EPA for onroad commercial trucks and buses.
-
CSV Import Template for Heavy-Duty Vehicle Averaging, Banking, and Trading (ABT)
Template for year-end reports under the Heavy-Duty Tractors and Vocational Vehicles greenhouse gas (GHG) ABT.
-
Templates for Heavy-Duty Vehicle Production Volume Reporting and for Exempted Off-Road Vehicles
Templates for heavy-duty production volume reporting.
-
System Documentation for Heavy-Duty Compliance Reporting
System documentation as part of compliance reporting.
-
Compliance Information for Light-Duty Fuel Consumption Improvement Values
Provides compliance information for manufacturers producing vehicles and engines subject to greenhouse gas standards.
-
Overview of Certification and Compliance for Vehicles and Engines
EPA uses a variety of testing and reporting programs to monitor compliance with emissions regulations.
-
Guidance on Systematic Planning Using the Data Quality Objectives Process, EPA QA/G-4
Provides a standard working tool for project managers and planners to develop DQO for determining the type, quantity, and quality of data needed to reach defensible decisions or make credible estimates.
-
Estimates of Methane Emissions by Segment in the United States
Provides estimates for methane emissions by oil and natural gas industry segment and for the top emission sources in each segment.
-
Methane Mitigation Technologies Platform
Learn about key methane emission sources in the oil and gas industry as well as technologies and practices that can be used to reduce methane emissions from these sources.
-
Utah 2010 Producers Technology Transfer Workshop
Presentations made during the Producers Technology Transfer Workshop held on March 23-24, 2010 in Vernal, Utah.
-
New Mexico 2010 Producers Technology Transfer Workshop
Presentations made during the Producers Technology Transfer Workshop held on May 11, 2010 in Farmington, New Mexico.
-
Seminar with Russian Independent Oil and Gas Producers on Methane Mitigation Technologies and Strategies
Presentations made during the Seminar with Russian Independent Oil and Gas Producers on Methane Mitigation Technologies and Strategies held on October 4, 2010 in Moscow, Russia.
-
Benefits of Methane Emissions Reductions in the Hydrocarbon Sector
Presentations made during the Benefits of Methane Emissions Reductions in the Hydrocarbon Sector Workshop held on November 19, 2012 in Bogotá, Colombia.
-
Chicago Heights/Missouri Metals Facility, St. Louis, St. Louis County, Missouri – Fact Sheet, July 2022
Public Comment Period for Proposed Remedy and Public Availability Session
-
EPA Completes Water Assessment Mission in the CNMI and Guam after Super Typhoon Sinlaku
U.S. Environmental Protection Agency has completed drinking water and wastewater assessment work in the Commonwealth of the Northern Mariana Islands (CNMI) and Guam.
-
Developing Seagrass Models Using Estuary Data Mapper (EDM)
The videos on this page describe the importance of seagrass to estuaries, using Estuary Data Mapper to examine seagrass modeling data scenarios, and viewing seagrass composite coverage.
-
Community Planning and Green Infrastructure
Strategic planning helps prioritize green infrastructure implementation and provide benefits that align with community goals.
-
Target Species and Size Classes
Target Species and Size Classes
-
WhAEM2000 BBM Files - Beatty, Nevada
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Beatty Quadrangle, Nevada. Files serve as geographic basis for groundwater modeling.
-
WhAEM2000 BBM Files - Battle Mountain, Nevada
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Battle Mountain Quadrangle, Nevada. Files serve as geographic basis for groundwater modeling.