Laws & Regulations

Hoja Informativa del Sitio Superfund Recycletronics-G Street, Ciudad de South Sioux, Condado de Dakota, Nebraska, Julio de 2022

Actualización del Sitio

Recycletronics-G Street Superfund Site, South Sioux City, Dakota County, Nebraska – Fact Sheet, July 2022

Site Update

Primary National Ambient Air Quality Standard (NAAQS) for Sulfur Dioxide

Learn about the 2011 primary NAAQS standards for sulfur dioxide by reading the rule summary, rule history, fact sheets and other additional documents

Final Data Requirements Rule for the 2010 1-Hour Sulfur Dioxide (SO2) Primary National Ambient Air Quality Standards (NAAQS)

This page contains information related to the Final Data Requirements Rule for the 2010 1-Hour SO2 Primary NAAQS.

2010 Sulfur Dioxide National Ambient Air Quality Standards Implementation Actions

Read about the EPA's infrastructure actions for the 2011 primary SO2 NAAQS. These actions are regarding states' failure to submit SIPs addressing various parts of the standards.

2006 Particulate Matter (PM) National Ambient Air Quality Standards (NAAQS) Actions

Read about the EPA's infrastructure actions for the 2006 PM NAAQS. These actions are regarding states' failure to submit SIPs addressing various parts of the standards. Here you can read the federal register notices,and fact sheets

Final Clean Air Visibility Rule Will Restore Visibility in America's National Parks and Wilderness Areas

EPA has proposed an emissions trading program to help state and tribal governments improve visibility in national parks and wilderness areas.

Final Action to Address Regional Haze - 2012

EPA Finalizes Emissions Trading Program Helping State and Tribal Governments Improve Visibility in National Parks and Wilderness Areas

EPA has finalized an emissions trading program to help state and tribal governments improve visibility in national parks and wilderness areas.

1999 Regional Haze Rule for Protection of Visibility in National Parks and Wilderness Areas

Recommended Area Designations for the 2012 National Air Quality Standards for Fine Particles - Aug 2014

In response to recommendations from state and tribal representatives, EPA sent letters outlining the areas it’s intended designations for the annual fine particle air quality standards set in 2012.

EPA Finalizes Initial Area Designations for the 2012 National Air Quality Standard for Fine Particles - Dec 2014

After considering state and tribal recommendations, reviewing the most recent certified fine particle air quality data, and emissions that contribute fine particle pollution, EPA has completed initial designations for the 2012 annual fine particle standard

Additional Final Area Designations and Technical Amendment for the 2012 Annual Fine Particle Standard Established in 2012 - March 2015

EPA is establishing or revising initial area designations and a technical amendment to correct an inadvertent error in the initial designation for one area for the 2012 annual national ambient air quality standards for fine particle pollution.

Anadarko Petroleum Corp. - Eastern Gulf of Mexico Outer Continental Shelf (OCS) Final Permit Documents Issued By EPA Region 4

Anadarko Petroleum Corp. - Phoenix Prospect Outer Continental Shelf (OCS) Final Permit Documents