Laws & Regulations
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Nitrogen Dioxide (NO2) Primary Standards - Litigation Associated with Current Review
Federal Register notices used to review and develop a new Nitrogen Dioxide (NO2) and Sulfur Dioxide (SO2) secondary standards.
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Surface Water Treatment Rule Documents
The guidance on this page can be used in evaluating existing treatment processes or in considering new treatment processes or changes in treatment operation to meet SWTR treatment requirements.
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Register for EPA’s Webinar on PFAS Reporting Requirements
Register for EPA’s Webinar on PFAS Reporting Requirements
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EPA Delays Start of Data Reporting Period for Rule Requiring Submission of PFAS Data
new rule: EPA Delays Start of Data Reporting Period for Rule Requiring Submission of PFAS Data
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Delaware and Maryland 126 Petitions (November 2016)
This page contains the fact sheets for four separate regulations dealing with the nonattainment actions of the 2008 ozone national ambient air quality standards (NAAQS).
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Delaware 126 Petition (July 7, 2016)
This page contains the fact sheet and notice for an extension of the deadline to respond to a section 126 petition.
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Delaware 126 Petition (August 8 2016)
This page contains the fact sheet and notice for an extension of the deadline to respond to a section 126 petition.
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Appendices to the Economic Analysis for the Final Ground Water Rule
This document provides background information and analysis of the potential economic impacts of the Ground Water Rule (GWR).
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Action on Clean Air Act Section 126 Petitions from Delaware and Maryland
proposed action on Clean Air Act Section 126 Petitions from Delaware and Maryland, Ozone pollution
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Fact Sheet: Protection of the Stratospheric Ozone: New Substitute in the Motor Vehicle Air Conditioning Sector under the Significant New Alternatives Policy (SNAP) Program
Under the Significant New Alternatives Policy (SNAP) program, EPA is listing HFO-1234yf as an acceptable substitute for ozone depleting substances (ODS) in motor vehicle air conditioning (MVAC) systems in new cars and other light duty-vehicles and is speci
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Final Policy on Inspection Report Timeliness
Establishes inspection practices and pilots for the appropriate and timely notification of EPA inspection results to facilities and the public.
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Guidance: Protocol for Conducting Environmental Compliance, Audits of Storage Tanks under the Resource Conservation and Recovery Act (RCRA)
Protocol for Conducting Environmental Compliance, Audits of Storage Tanks under the Resource Conservation and Recovery Act
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Guidance: ICIS Addendum to the Appendix of the 1985 Permit Compliance System Policy Statement
This Addendum to the PCS Policy Statement provides an interim approach for ensuring consistency in national NPDES program information during the transition trom PCS to ICIS-NPDES.
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Clean Air Act Stationary Source Compliance Monitoring Strategy
Provides guidance for conducting compliance monitoring activities for CAA stationary sources.
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Inspection Tool for the Miscellaneous Organic Chemical Manufacturing NESHAP
Applicability flowcharts and inspection checklists for the miscellaneous organic chemical manufacturing NESHAP (40 CFR part 63, subpart FFFF).
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National Strategy for Improving Oversight of State Enforcement Performance
Strategy for strengthening the oversight of states
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Policy Statement on E-Reporting in EPA Regulations
Electronic reporting in new EPA regulatory actions
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Industrial User Inspection and Sampling Manual for Publicly Owned Treatment Works
This guidance document is intended for use by Publicly Owned Treatment Works (POTW) inspectors where the POTW has an approved pretreatment program.
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Compliance Advisory: EPA Regulations About UV Lights that Claim to Kill or Be Effective Against Viruses and Bacteria
Compliance advisory on uv lights
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Compliance Advisory: Compliance Concerns Associated with Increasing Oil Storage
Compliance advisory designed to help owners and operators of new and existing oil storage facilities achieve and maintain compliance by better understanding federal regulatory requirements that may apply to their site.