Laws & Regulations
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Inert Ingredients Overview and Guidance
This Web page provides information on inert ingredients approved for use in pesticide products and the guidance documents that are available to assist in obtaining approval for a new inert ingredient.
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EPA Announces $27.4 Million to Reduce Lead in Drinking Water in North Carolina
Today, EPA is announcing $27,456,000 in funding to protect North Carolina from exposure to lead in drinking water.
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EPA Announces Over $9.5 Million for Maryland to Address PFAS in Drinking Water
(EPA) has announced $9,687,000 in new Emerging Contaminants in Small or Disadvantaged Communities (EC-SDC) grant funding to address PFAS and emerging contaminants in Maryland communities that need it most.
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Section 401 of the Clean Water Act
Section 401 of the Clean Water Act
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Arizona DEQ PSD Delegation Agreements
This delegation agreement is for Prevention Of Significant Deterioration (PSD) allows ADEQ to issue GHG and PM10 PSD permits using 40 CFR 52.21
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Revised Federal Transit Authority Procedures for a Conformity Lapse
This document contains information regarding two revisions that must be made to certain provisions in the EPA's transportation conformity regulations due to a court ruling.
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Missouri Operating Permit Approval History
Information on permitting in Kansas and EPA's oversight.
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CAA Title V Petition Dates in EPA Region 7 (Midwest)
When petitions for Title V permits being issued by permitting authorities in Region 7 (Midwest) are due.
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Omaha Operating Permit Approval History
Information on permitting in Kansas and EPA's oversight.
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Nebraska Operating Permit Approval History
Information on permitting in Kansas and EPA's oversight.
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LANL - Storm Water Individual Permit - NPDES Permit No. NM0030759
LANL Storm Water Individual Permit - NPDES Permit No. NM0030759
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National Ambient Air Quality Standards (NAAQS) for Carbon Monoxide (CO)
learn about the NAAQS for CO by reading the rule history, the rule summary, the docket folder, and fact sheets
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Nitrogen Dioxide Designations - New Mexico State Recommendation and EPA Response
2010 Nitrogen dioxide (NO2) standards. New Mexico state recommendation and EPA response.
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Nitrogen Dioxide Designations - Maine State Recommendation and EPA Response
2010 Nitrogen dioxide (NO2) standards. Maine state recommendation and EPA response.
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Nitrogen Dioxide Designations - Pennsylvania State Recommendation and EPA Response
2010 Nitrogen dioxide (NO2) standards. Pennsylvania state recommendation and EPA response.
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Nitrogen Dioxide Designations - Alaska State Recommendation and EPA Response
2010 Nitrogen dioxide (NO2) standards. Alaska state recommendation and EPA response.
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Nitrogen Dioxide Designations - Texas State Recommendations and EPA Response
2010 Nitrogen dioxide (NO2) standards. Texas state recommendation and EPA response.
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Nitrogen Dioxide Designations - Oklahoma State Recommendation and EPA Response
2010 Nitrogen dioxide (NO2) standards. Oklahoma state recommendation and EPA response.
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Nitrogen Dioxide Designations - Arkansas State Recommendation and EPA Response
2010 Nitrogen dioxide (NO2) standards. Arkansas state recommendation and EPA response.
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Nitrogen Dioxide Designations - Louisiana State Recommendations and EPA Response
2010 Nitrogen dioxide (NO2) standards. Louisiana state recommendation and EPA response.