Science & Technology

Nucor Steel Auburn, Inc. Auburn, NY

A new resource recovery facility capable of generating 77 MW

Puerto Rico Electric and Power Authority- San Juan Combined Cycle Project San Juan, PR (Combined Cycle Project)

A new resource recovery facility capable of generating 77 MW

Avoided Emission Rates Generated from AVERT

Download files with avoided emission factors pre-generated from AVERT, for use in quickly estimating emission reductions associated with small EE/RE projects and programs.

Hazard Ranking System Rule Documents

Access the revised 2017 Hazard Ranking System (HRS) Rule and the 1990 HRS Rule documents.

Section 8: Ground Water - Aquifers

Learn about issues surrounding aquifers, the basic unit of evaluation in the HRS ground water pathway.

2011 NATA: Assessment Results

Downloadable data files for the 2011 NATA;

2014 NATA: Assessment Results

Downloadable data files related to the 2014 National Air Toxics Assessment (NATA)

2014 NATA: Technical Support Document

A technical overview of methods used for EPA's 2014 National Air Toxics Assessment (NATA)

Software Release Notes for the Engines and Vehicles Compliance Information System (EV-CIS)

These release notes are applicable across all industry sectors for EV-CIS.

Catalog of Applied TRI Data Uses

A collection of case studies, webinars, tools and articles which use TRI data

Engines and Vehicles Compliance Information System (EV-CIS), Documentation for Certification and Fuel Economy Modules in Light-Duty Passenger Vehicles and Trucks

Files for the passenger vehicle module in EV-CIS.

Nitrous Oxide Emissions

Information on emissions and removals of the main greenhouse gases to and from the atmosphere.

Assumptions and References for Household Carbon Footprint Calculator

Data Resources for State, Local, and Tribal Governments

Access data resources for state, local, and tribal governments to improve energy planning.

Lead and Copper Rule Long-Term Revisions

The goal for the Lead and Copper Rule (LCR) Long-Term Revisions is to improve public health protection provided by the by making substantive changes based on topics that were identified in the 2004 National Review.

TENORM Resources

Studies of existing TENORM sites provide information needed to select appropriate methods for estimating risks from these sites, the best ways to clean up the sites, and the most economical and environmentally friendly ways to dispose of the TENORM.

Federal Register Notices for National Drinking Water Advisory Council (NDWAC) Lead and Copper Rule Working Group (LCRWG) Meetings

The NDWAC Lead and Copper Rule Working Group was formed to provide advice to EPA in considering Long-Term Revisions to the Lead and Copper Rule. This page contains the notices announcing the group meetings.