Laws & Regulations
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Fourth Unregulated Contaminant Monitoring Rule
This page contains a list of UCMR 4 Contaminants and Analytical Methods
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UIC Permit: VAS3G931BSMY
USC Saltville underground injection control permit
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EPA to Hold June 27 Workshop on Hercules, Inc. Superfund Site in Hattiesburg
EPA to Hold June 27 Workshop on Hercules, Inc. Superfund Site in Hattiesburg
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Delegation of Clean Air Act Authority
Clean Air Act delegation and specific authorities retained by EPA
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Region 1 Approved TMDLs by State
Listing of approved TMDLs for New England states.
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Air Technology Standards in Region 7
NSPS, NESHAPs and MACT standards are applicable requirements under the Title V operating permit program. This is a resource for permit writers and reviewers to learn about the rules and explore other helpful tools.
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Exemptions for Essential Uses of Chlorofluorocarbons for Metered-Dose Inhalers
Page provides an explanation of "essential use" exemptions to the phaseout, including uses in inhalers, and the criteria to qualify as an essential use.
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Public Notification - Disinfection By-Products (DBP) Precursor Treatment Technique Template
We are required to remove specific disinfection byproduct (DBP) Precursors between source water and filtered water.
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MRDL Form 3 - Quarterly Report for Daily and Monthly Chlorine Dioxide
Quarterly Reporting Form for Daily and Monthly Chlorine Dioxide residuals
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Ground Water Rule - Failure to Take Corrective Action - Public Notification Template
Ground Water Rule - Failure to Take Corrective Action - Public Notification Template
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State Review Framework (SRF) - Indiana Final Reports
Details findings of the Indiana state review framework
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Nitrogen Dioxide (NO2) Air Quality Standards - Documents Prior to Review Completed in 1996
Nitrogen Dioxide (NO2 Primary) Air Quality Standards - Documents from Review Completed Prior to 1996
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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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CAA Permitting in Utah
Air permitting in Utah
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Small Nonroad Spark-Ignition Engines Interactive Data Report
This page provides more detailed data about certified locomotives Small Nonroad Spark-Ignition (NRSI) Engines.
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Locomotive Engines Interactive Data Report
This page provides more detailed data about certified locomotives.
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Large Nonroad Spark-Ignition Engines Interactive Data Report
This page provides more detailed data about certified locomotives Large Nonroad Spark-Ignition (NRSI) Engines.
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No-Discharge Zone Federal Register Notices
Federal Register Notices and equivalents for designated no discharge zones.
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Proposed penalty of $49,500 against the City of Scranton, PA
EPA Region 3 proposes to assess a civil penalty of $49,500.00 against the City of Scranton for violations of the Clean Water Act relating to Respondent’s Municipal Separate Storm Sewer System (MS4) located within the City of Scranton.