Laws & Regulations
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EPA completes Hurricane Helene cleanup at Douglas Lake in partnership with federal, state and local agencies
EPA completes Hurricane Helene cleanup at Douglas Lake in partnership with federal, state and local agencies
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About Outer Continental Shelf (OCS) Permits in EPA's Pacific Southwest (Region 9)
Federal air regulations that have been delegated to state or local air pollution control agencies in EPA Pacific Southwest, Region 9.
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Two TSCA Environmental Release Applications (TERAs) for Pseudomonas putida (P. Putida)
TERAs submitted by Oak Ridge National Laboratory and given the tracking designations of R-01-0003 and R-01-0004. The microorganisms will be tested at the Ravenna Army Ammunition Plant in Ohio to determine whether they can detect traces of TNT in soil.
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TSCA Environmental Release Application (TERA) for Pseudomonas putida (P. Putida)
The TERA, submitted by Oak Ridge National Laboratory, involves field trials of a modified strain of Pseudomonas putida (P. Putida). The TERA was given the tracking designations of R-00-0002.
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2009 Hydroelectric Generating Facilities General Permit (HYDROGP) for Massachusetts & New Hampshire
Documents, links & contacts for the 2009 Notice of Availability of the Final NPDES General Permits (HYDROGP) for Discharges at Hydroelectric Generating Facilities in Massachusetts (MAG360000) & New Hampshire (NHG360000) & Tribal Lands in the State of MA.
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PRIA Fee Category Table - External Review and Miscellaneous Actions
PRIA fee category table for external review and miscellaneous actions
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PRIA External Reviews and Miscellaneous Actions
PRIA fee determination decision tree
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Does the Renovation, Repair, and Painting (RRP) Rule require a certified state lead inspector or risk assessor, who does not do renovation work, to become a certified renovation firm in order to take dust wipe samples?
Answer: No. A certified inspector or risk assessor may make determinations regarding the presence of lead-based paint at a renovation site without becoming certified as a renovation firm. Question Number: 23002-15697 Find a printable PDF copy of all frequent questions pertaining to lead.
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Does EPA require inspectors, risk assessors, dust sampling techs, or anyone who performs LBP and/or lead dust sampling to document any visible LBP deterioration on components and estimate the surface area of deteriorating paint during a lead evaluation?
Answer: It depends on the type of evaluation being done. The work practice standards at 40 C.F.R. 745.227 provide instructions for addressing deteriorated lead-based paint during lead hazard screens, risk assessments, and post-abatement clearance activities. Inspections only examine the presence of lead-based paint and do not consider deterioration. Instructions for…
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Title V Evaluation Report - Delaware
Title V evaluation report for Delaware, conducted by EPA's Region 3.
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Timeline of Sulfur Dioxide NAAQS
See the history of limits to the level of sulfur dioxide (SO2) in ambient air, set through the NAAQS review and rulemaking process under the Clean Air Act. This includes both primary and secondary standards.
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Timeline of Nitrogen Dioxide (NO2) National Ambient Air Quality Standards (NAAQS)
See the history of limits to the level of nitrogen dioxide (NO2) in ambient air, set through the NAAQS review and rulemaking process under the Clean Air Act. This includes both primary and secondary standards.
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Timeline of Lead (Pb) National Ambient Air Quality Standards (NAAQS)
The table includes FR citations for each revision to standards, and acceptable lead levels in air (micrograms per cubic meter).
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improve air quality_economic incentive.pdf
This document is part of the NSR Policy and Guidance Database
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Vermont Final Individual NPDES Permits
Final Individual NPDES Permits for Vermont
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Rhode Island Final Individual NPDES Permits
Final Individual NPDES Permits for Rhode Island
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New Hampshire Final Individual NPDES Permits
Final Individual NPDES Permits for New Hampshire
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Maine Final Individual NPDES Permits
Final Individual NPDES Permits for Maine
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EPA Response to RFC 23001- N-Methylpyrrolidone (NMP)
This page contains the Agency's response to RFC 23001- Information on the Toxic Substances Control Act (TSCA) Risk Evaluation for N-Methylpyrrolidone (NMP)
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EPA Response to RFR 21001A Greenhouse Effect
EPA Response to RFC 21001A concerning Greenhouse Effect