Science & Technology
-
Atmospheric Research Related to CASTNET
Monitoring programs that utilize similar methods as CASTNET
-
Responses to 40 CFR Part 75 Petitions - 2025
Petition responses in 2025.
-
Historical Rulemakings
Archive of listing of Federal Register notices and links to more information for each rulemaking action related to EPA's Greenhouse Gas Reporting Program.
-
The EPA’s Ongoing Efforts to Reduce Nutrient Pollution
EPA’s Efforts to Reduce Nutrient Pollution - An overview of what the EPA is doing to combat the nitrogen and phosphorus pollution problems in the U.S.
-
Clinical scenarios for particle pollution
Clinical Scenarios
-
Clinical scenario 5 for particle pollution
Clinical Scenario 5
-
Clinical Scenario 4 for Particle Pollution
Clinical Scenario 4
-
Clinical Scenario 1 for Particle Pollution
Clinical Scenario 1
-
Particle Pollution and Respiratory Effects
Health Effects of PM in Patients with Lung Disease
-
What is Particle Pollution?
What is PM?
-
Reports and Data - National Lakes Assessment 2017
Products from the national lakes assessment 2017 including report, technical report, factsheet, data files, and data dashboard
-
Reports and Data - National Wetland Condition Assessment 2016
Products from the national lakes assessment 2017 including report, technical report, factsheet, data files, and data dashboard
-
National Wetland Condition Assessment 2011 Report
PDF of the NWCA 2011 final report
-
National Rivers & Streams Assessment 2013/14 Field Operations Manual Wadeable
The Field Operations Manual for the NRSA 2013/14 Wadeable
-
National Rivers & Streams Assessment 2013/14 Field Operations Manual Non-Wadeable
The Field Operations Manual for the NRSA 2013/14 Non-Wadeable
-
National Coastal Condition Assessment 2010 Great Lakes Technical Memorandum
PDF of the NCCA 2010 Great Lakes Technical Memorandum
-
National Lakes Assessment Design Documents
Design documents for the National Lakes Assessment
-
Wadeable Streams Assessment 2004 Report
Download a PDF of the Wadeable Streams Assessment 2004 Report
-
Regional Highlight - Mercury in Fish Tissue in the Pacific Northwest
NLA 2012 Highlight - Mercury in fish tissue in three Pacific Northwestern states
-
National Coastal Condition Report II (2005)
Download a PDF of the National Coastal Condition Report II 2005