Laws & Regulations

Tribal NSR Regulations Database

6 source category rules for Indian Country

Renewable Fuel Standard Exemptions for Small Refineries

This web page provides information about the exemption available to small refineries and about the process for requesting an exemption.

Region 4 Outer Continental Shelf (OCS) Permitting Contacts

Region 4 OCS Permitting Contacts - EPA and External Agencies

Eni US Outer Continental Shelf (OCS) Final Permit Documents

Eni US Operating Company Outer Continental Shelf (OCS) Final Permit Documents

Eni US Outer Continental Shelf (OCS) Final Permit Modification #3 Documents

Eni US Operating Company Outer Continental Shelf (OCS) Final Permit Modification #1 Documents

Eni US Outer Continental Shelf (OCS) Final Permit Modification #1 Documents

Eni US Operating Company Outer Continental Shelf (OCS) Final Permit Modification #1 Documents

Anadarko Petroleum Corp. - Phoenix Prospect Outer Continental Shelf (OCS) Final Permit Documents Issued By EPA Region 4

Anadarko Petroleum Corp. - Phoenix Prospect Outer Continental Shelf (OCS) Final Permit Documents

Eni US Outer Continental Shelf (OCS) Final Permit Modification #2 Documents

Eni US Operating Company Outer Continental Shelf (OCS) Final Permit Modification #1 Documents

Anadarko - Phoenix Prospect Outer Continental Shelf (OCS) Final Permit Modification #1 Documents

Anadarko Petroleum Corp. - Phoenix Prospect Outer Continental Shelf (OCS) Final Permit Modification #1 Documents

Anadarko - Phoenix Prospect Outer Continental Shelf (OCS) Final Permit Modification #2 Documents

Anadarko Petroleum Corp. - Phoenix Prospect Outer Continental Shelf (OCS) Final Permit Modification #2 Documents

Anadarko - Phoenix Prospect Outer Continental Shelf (OCS) Final Permit Modification #3 Documents

Anadarko Petroleum Corp. - Phoenix Prospect Outer Continental Shelf (OCS) Final Permit Modification #3 Documents

Tribes Names Service

A guide for new users to leverage the publicly available Tribes Names Service API to automatically maintain accurate and current tribal information like current tribal names, BIA codes, and EPA Internal Identifiers.

Murphy Exploration and Production Co. Outer Continental Shelf (OCS) Final Permit Documents

Anadarko - Phoenix Prospect Outer Continental Shelf (OCS) Final Permit Modification #4 Documents

Anadarko Petroleum Corp. - Phoenix Prospect Outer Continental Shelf (OCS) Final Permit Modification #4 Documents

BHP Billiton Petroleum, Inc. Outer Continental Shelf (OCS) Final Permit Documents

BHP Billiton Petroleum, Inc. Outer Continental Shelf (OCS) Final Permit Minor Modification #1 Documents

BHP Billiton Petroleum, Inc. Outer Continental Shelf (OCS) Final Minor Modification #1 Permit Documents

Statoil Gulf Services, LLC Outer Continental Shelf (OCS) Final Permit Modification #1 Documents

Statoil Gulf Services, LLC Outer Continental Shelf (OCS) Final Modification #1 Permit Documents

Statoil Gulf Services, LLC Outer Continental Shelf (OCS) Final Permit Documents

Shell Offshore Inc. Outer Continental Shelf (OCS) Final Permit Documents

ALABAMA-COUSHATTA TRIBE OF TEXAS WESTSIDE WWTP - NPDES PERMIT NO. TX0127582

Alabama-Coushatta tribe of texas westside wwtp, draft permit