Laws & Regulations

Lincoln-Lancaster Operating Permit Approval History

Information on permitting in Kansas and EPA's oversight.

Proposed Determinations of Attainment, Failure to Attain and Reclassifications for the 2006 24-Hour PM Standards

Proposed determinations for 11 nonattainment areas classified as Moderate for the 2006 24-Hour Fine Particulate Matter National Ambient Air Quality Standards. Based on requirements under the C

Sporlan Valve Plant #1 Superfund Site, Washington, Franklin County, Missouri - Fact Sheet, July 2019

EPA Announces Placement of Site on National Priorities List and July 16 Public Meeting

PRN 97-4: Consumer Access Numbers on Pesticide Labels

This notice describes EPA policy on including telephone numbers and other access numbers or internet addresses, on pesticide product labeling. It also explains how the telephone number of the National Pesticide Information Center hotline may be used.

Register for the November 20, 2020 Webinar on the Cyclic Aliphatic Bromide Cluster

Announcement of a webinar on 11/20/20, from 1-3 PM, to educate stakeholders on the risk management process under the Toxic Substances Control Act (TSCA) and the findings in the final risk evaluation for the Cyclic Aliphatic Bromide Cluster

EPA Reopens Reporting Period for TSCA Active-Inactive Rule

Listserv announcing the reopening of the reporting period for the TSCA Active-Inactive Rule

Prevention of Significant Deterioration and Title V Permitting Regulations for Greenhouse Gases (GHG) and Establishment of a GHG Significant Emissions Rate Documents

Proposed Revisions to the Prevention of Significant Deterioration
and Title V Permitting Regulations for Greenhouse Gases (GHG)
and Establishment of a GHG Significant Emissions Rate

EPA Announces $23 Million in Pollution Prevention Grant Opportunities, including $14 Million in Bipartisan Infrastructure Law Funding

announcement about extending comment period for fenceline approach and releasing registration information for sacc meeting

EPA Accepting Comments on Candidates to be ad hoc Reviewers for Draft TSCA Systematic Review Protocol

EPA is accepting public comments on candidates under consideration for selection as ad hoc peer reviewers assisting the Science Advisory Committee on Chemicals (SACC) with their review of the draft EPA Toxic Substances Control Act (TSCA) Systematic Review

EPA Issues Additional Test Orders to Support Risk Evaluations of Eight Chemicals under TSCA

A listserv concerning Additional Test Orders to Support Risk Evaluations of Eight Chemicals under TSCA

Final Area Designations for the 2012 Annual Fine Particle Standard for Tennessee

Additional Final Area Designations for the Annual Fine Particle Standard Established in 2012 for Areas in Tennessee

EPA Completes Initial Round of Sulfur Dioxide Nonattainment Designations

EPA Completes Initial Round of SO2 Nonattainment Designations - July 2013

Coushatta Tribe of Louisiana - Draft NPDES Permit No. LA0127737

Natural Ocean Well Co. -NPDES Permit No. GM0000008

Natural Ocean Well Co. - NPDES Permit No. GM0000008

National Ambient Air Quality Standards (NAAQS) for Lead (Pb)

Read about the 2008 lead (pb) standards, and find the regulatory impact analyses, fact sheets, and other additional resources

Lead (Pb) National Ambient Air Quality Standards (NAAQS) Implementation Guidance Documents

This page contains implementation guidance documents for the 1978 and 2008 Lead (Pb) NAAQS. Some of the topics covered are: RACM/RACT, RFP, new source review, designations, emissions inventories, attainment dates, and transition policy

2010 Lead (Pb) Air Monitoring Requirements & 2013 Method for Determination of Lead (Pb) in Total Suspended Particulate Matter Fact Sheets

This page contains a variety of fact sheets and other documents that are supplementary to the 2010 final revisions to lead (Pb) ambient air monitoring requirements and the 2013 final method for determination of Pb in total suspended particulate matter.