Environmental Guidance

This Environmental Guidance page is designed to provide relevant State resources and tools to assist in completing environmental reviews in Region IV. (PDF)

Airport Clear Zones & Accident Potential Zones: 24 CFR 51d

Mandatory for Compliance
Additional Websites for Reference

Clean Air Act: Sections 176(c), (d), and 40 CFR 6, 51, 93

Mandatory for Compliance
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Coastal Zone Management Act: Sections 307 (c), (d)

Mandatory for Compliance
Additional Websites for Reference

Endangered Species Act: 50 CFR 402

Mandatory for Compliance
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Environmental Justice: Executive Order 12898

Mandatory for Compliance
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Explosive and Flammable Operations: 24 CFR 51c

Mandatory for Compliance

Farmland Protection Policy Act: 7 CFR 658

Mandatory for Compliance
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Floodplain Management: 24 CFR Part 55 / Executive Order 11988

Mandatory for Compliance
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Historic Preservation: 36 CFR Part 800

Mandatory for Compliance
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Noise Abatement and Control: 24 CFR 51b

Mandatory for Compliance
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Sole Source Aquifers: 40 CFR 149

Mandatory for Compliance
There are no Sole Source Aquifers in Puerto Rico / U.S. Virgin Iislands
Additional Websites for Reference

Toxic Chemicals & Radioactive Materials: 24 CFR 58.5(i) (2)

Mandatory for Compliance
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Wetland Protection: Executive Order 11990

Mandatory for Compliance
Additional Websites for Reference

Wild & Scenic Rivers Act: Sections 7(b), (c)

Mandatory for Compliance
Additional Websites for Reference