-
County Level Attainment Status of National Ambient Air Quality Standards (NAAQS)
A list by county of the current attainment status of the National Ambient Air Quality Standards (NAAQS). -
Clean Air Markets Division Data and Maps
Allowance Holdings, Emissions, and Acid Deposition Data collected by EPA/OAR/OAP/Clean Air Markets Division -
Pacific Marine Energy Center benthic physical conditions, macrofauna, and...
From 2010 to 2015, box core grabs were collected at permanent stations around the Pacific Marine Energy Center - North Energy Test Site (PMEC-NETS) off Newport, Oregon. At each... -
Clean Air Markets - Compliance Query Wizard
The Compliance Query Wizard is part of a suite of Clean Air Markets-related tools that are accessible at http://ampd.epa.gov/ampd/. The Compliance module provides final... -
Chesapeake Bay Pollution Loads - Nitrogen
Nitrogen pollution from contributing sources in Bay watershed, pounds per year. 1985, 2007, and 2009 - 2012 progress; 2017 and 2025 targets. Data source: EPA Phase 5.3.2... -
Clean Air Markets - Quick Facts and Trends
The Quick Facts and Trends module is part of a suite of Clean Air Markets-related tools that are accessible at https://ampd.epa.gov/ampd. The Quick Facts and Trends module... -
Central Mississippi River Basin LTAR Dataset: NFARM, Inorganic N, & C...
In situ denitrification rates in intact soil cores from the Central Mississippi River Basin (CMRB) LTAR site in MO quantified by directly measuring dinitrogen (N2) and nitrous... -
Gulf Atlantic Coastal Plain LTAR Dataset: NFARM, Inorganic N, & C...
In situ denitrification rates in intact soil cores from the Gulf Atlantic Coastal Plain (GACP) LTAR site in GA quantified by directly measuring dinitrogen (N2) and nitrous oxide... -
Port Susan Buoy Raw Data Output (Dec 20, 2023 - present)
This is a raw and uncorrected dataset from a buoy located at the north end of Port Susan, near the mouth of the Stillaguamish River. The buoy is deployed in partnership with the... -
Great Lakes Network 2006-2024 Large Rivers Water Quality Monitoring Data as...
This data package was created 2025-03-15 17:41:53 by NPSTORET and includes selected project, location, and result data. Data contained in Great Lakes Network NPSTORET back-end... -
Appalachian Highlands Network Published Water Quality Data 2009 Through...
This data package was created 2025-02-19 15:41:53 by NPSTORET and includes selected project, location, and result data. Data contained in the Appalachian Highlands Network... -
Appalachian Highlands Network Published Water Quality Data through 2023 from...
This data package was created 2024-10-18 14:37:54 by NPSTORET and includes selected project, location, and result data. Data contained in the Appalachian Highlands Network... -
Chesapeake Bay Pollution Reduction Activities FY 2000 - FY 2014
This dataset tracks specific restoration actions undertaken by Maryland's state agencies. -
Clean Air Markets Program Data Application (CAMPD)
The Clean Air Markets Program Data (CAMPD) application, accessible at https://campd.epa.gov/, allows users to view Clean Air Markets data through the Custom Data Download Tool...