Laws & Regulations
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e-Manifest Rulemakings and Policies
New e-manifest rulemaking page to replace existing basic information page.
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Development of Specific Elements for Each of the Major SIP Types
Required elements differ depending on the type of state implementation plan (SIP)>
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Use of §3008(h) Orders or Post-Closure Permits At Closing Facilities
The purpose of this memorandum is to clarify the use of §3008(h) orders and post-closure permits to address corrective action at closing interim status facilities.
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Publication of RI/FS Timetables and Deadlines for Federal Facilities
Memorandum regarding the publication of RI/FS schedules for federal facilities
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Evaluating Analytical Method Improvements for Six-Year Review of Drinking Water Standards
Learn about how EPA considers analytical method improvements for evaluating contaminants in drinking water
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Drinking Water Distribution Systems
Learn about an overview of drinking water distribution systems, the factors that degrade water quality in the distribution system, assessments of risk, future research about these risks, and how to reduce cross-connection control risk.
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Information Security Policy, Procedures, and Standards
Policy, Procedures and Standards related to information security.
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National Emission Standards for Hazardous Air Pollutants (NESHAP) Part 61 in Arkansas
National Emission Standards for Hazardous Air Pollutants (NESHAP) Part 61 in Arkansas.
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Other Rules in Arkansas
Other Rules in Arkansas
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Preparing Data For Submission
Preparing ODS data for submission to EPA
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Submitting ODS Data to EPA through CDX
Submitting ODS Data to EPA through CDX
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Laboratory Certification Report
Class I lab certification
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Additional Environmental Protection Agency (EPA) Views on Outer Continental Shelf Decommissioning Activities at the Chevron U.S.A. Inc. Gail and Grace Platforms
This letter provides EPA’s views regarding the applicability of the Outer Continental Shelf (OCS) regulations and requirements under section 328 of the Clean Air Act (CAA or Act) to the decommissioning activities of an offshore drilling platform.
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Ozone (O3) Standards - Planning Documents from Review Completed in 2015
The planning phase of the NAAQS review process begins with a science policy workshop. Drawing from the workshop discussions, EPA prepares an Integrated Review Plan (IRP).
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Ozone (O3) Standards - Risk and Exposure Assessments from Review Completed in 2015
Scientific and technical risk and exposure assessments used to develop the current ozone national ambient air quality standard.
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Ozone (O3) Standards - Policy Assessments from Review Completed in 2015
The policy assessment (PA) provides a transparent staff analysis of the scientific basis for alternative policy options for consideration by senior EPA management prior to rulemaking. These are the policy assessments used to develop the ozone NAAQS.
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Ozone (O3) Standards - Litigation Associated with Review Completed in 2015
Litigation documents from current ozone NAAQS review.
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Ozone (O3) Standards - Regulatory Impact Analysis from Review Completed in 2015
Regulatory Impact Analysis (RIA) documents supporting current review of the ozone NAAQS.
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Nitrogen Dioxide Designations - Alabama State Recommendations and EPA Response
2010 Nitrogen dioxide (NO2) standards. Alabama state recommendations and EPA response.