Learn the Issues

SO2 Designations - Round 3 State Recommendations and EPA Responses

Sulfur Dioxide Designations - State Recommendations Round 1

EPA Makes Findings of Failure to Submit State Implementation Plans (SIPs) - 1999 Regional Haze Program

Sustainable Water Infrastructure

Resources for state and local environmental and public health officials, and water, infrastructure and utility professionals to learn about effective water infrastructure, effective water and energy practices, and their role.

Air Quality Designations for Nitrogen Dioxide

This area provides information on the process EPA, the states, and the tribes follow to designate areas as attainment (meeting) or nonattainment (not meeting) the nitrogen dioxide quality standards.

Air Quality Designations for Ozone

This area provides information on the process EPA, the states, and the tribes follow to designate areas as attainment (meeting) or nonattainment (not meeting) the ground-level ozone standards.

Implementing the Task Force's Action Plan and Goals

This webpage has information about how the 2008 Action Plan is being implemented.

Nitrogen Dioxide Designations - South Carolina State Recommendations and EPA Response

2010 Nitrogen dioxide (NO2) standards. South Carolina state recommendations and EPA response.

Nitrogen Dioxide Designations - Illinois State Recommendations and EPA Response

2010 Nitrogen dioxide (NO2) standards. Illinois state recommendation and EPA response.

Nitrogen Dioxide Designations - North Carolina State Recommendations and EPA Response

2010 Nitrogen dioxide (NO2) standards. North Carolina state recommendations and EPA response.

Nitrogen Dioxide Designations - Michigan State Recommendations and EPA Response

2010 Nitrogen dioxide (NO2) standards. Michigan state recommendation and EPA response.

Nitrogen Dioxide Designations - Lytton Rancheria of California Tribal Recommendation and EPA Response

2010 Nitrogen dioxide (NO2) standards. Lytton Rancheria of California Tribal recommendation and EPA response.

Nitrogen Dioxide Designations - Puerto Rico (U.S. Territory) State Recommendation and EPA Response

2010 Nitrogen dioxide (NO2) standards. Puerto Rico (U.S. Territory) state recommendation and EPA response.

Nitrogen Dioxide Designations - Washington, District of Columbia State Recommendation and EPA Response

2010 Nitrogen dioxide (NO2) standards. Washington, D.C. state recommendation and EPA response.

SO2 Designations - Round 4 State Recommendations and EPA Responses

Sulfur Dioxide Designations - State Recommendations Round 1

Recommendations for Area Designations Round 3

Letters from states recommending area designations.

History of the Hypoxia Task Force

This page contains the history of the Hypoxia Task Force.

Hypoxia Task Force Workgroups

Webpage describing the Hypoxia Task Force workgroups.

Assessing Water Quality: Varied Approaches to Measure Change and Show Nutrient Reduction Progress

Cleaning Up, Protecting and Preserving Tribal Lands

EPA provides funding and technical assistance in Indian country and Alaska Native Villages to build tribal environmental cleanup and waste management capacity that supports tribal self governance.

EPA RCRA ID: MID064197742

MID064197742