Huntington District Regulatory Division

Jurisdiction - Ohio

The Huntington District administers regulatory authority over a large portion of central and southern Ohio, including counties along the Ohio River and inland water systems. This jurisdiction covers both rural and urban areas with extensive aquatic resources.

To see district boundaries and understand what waters are under Corps jurisdiction, visit the About Jurisdiction page.

Permit Types

The Huntington District issues Department of the Army permits categorized by project scope and potential environmental impact. Permit types include:

Nationwide Permits (NWPs)

[PAL collection for all NWPs applicable in this jurisdiction]

Regional General Permits (RGPs)

[PAL collection for all RGPs applicable in this jurisdiction]

Programmatic General Permits (PGPs)

[PAL collection for all PGPs applicable in this jurisdiction]

Letters of Permission (LoPs)

[PAL collection for all LoPs applicable in this jurisdiction]

For explanations of these permit types, refer to the RRS Permitting Page.

Apply

All Department of the Army permit applications for work within the Huntington District – Ohio must be submitted via the Regulatory Request System (RRS).

Begin Permit Application in RRS

What to Expect

The RRS will guide you in determining needed permits, completing required forms, and submitting documentation. Do not submit permit applications via email or mail.

Coordination Requirements

Projects may require coordination with other agencies depending on their scope and location.

Water Quality Certification (Section 401)

A certification from the Ohio EPA may be required for discharges into regulated waters.

Endangered Species Act (ESA)

Projects that could affect federally listed species or sensitive habitats may require consultation with the U.S. Fish and Wildlife Service.

Historic & Cultural Resources (NHPA Section 106)

Projects impacting historic or cultural properties require consultation with the Ohio State Historic Preservation Office (SHPO) and Tribal Historic Preservation Offices (THPOs) when applicable.

Section 408 Review

Alterations to Corps civil works infrastructure require separate Section 408 authorization. See the Section 408 Program for details.

Mitigation

Compensatory mitigation may be required to offset unavoidable impacts to aquatic resources. Find guidance on mitigation planning via the About Mitigation page.

Contact

U.S. Army Corps of Engineers
Huntington District, Regulatory Division – Ohio Inquiries
[PLACEHOLDER – Confirm district office address in Ohio]

[PHONE NUMBER]
Please leave a message, and we’ll return your call as soon as possible.

[EMAIL ADDRESS]

Buffalo District Regulatory Division

Jurisdiction - Ohio

The Buffalo District extends its regulatory authority into parts of northwestern Ohio. This typically includes coastal and watershed regions along Lake Erie and adjacent counties. It's important to verify your location using the Regulatory Boundary Map to confirm district jurisdiction.

To understand what waters qualify as "waters of the U.S." (WOTUS) and how boundaries are defined, visit the About Jurisdiction page.

Permit Types

The Buffalo District issues Department of the Army permits for regulated activities in its Ohio jurisdiction. Permit options include:

Nationwide Permits (NWPs)

[PAL collection for all NWPs applicable in this jurisdiction]

Regional General Permits (RGPs)

[PAL collection for all RGPs applicable in this jurisdiction]

Programmatic General Permits (PGPs)

[PAL collection for all PGPs applicable in this jurisdiction]

Letters of Permission (LoPs)

[PAL collection for all LoPs applicable in this jurisdiction]

To explore details and differences between these permit types, visit the RRS Permitting Page .

Apply

Unless otherwise noted, permit applications in the Buffalo District’s Ohio jurisdiction must be submitted through the Regulatory Request System (RRS).

Begin Permit Application in RRS

The RRS helps determine permit needs, guides application steps, and supports document submission—all in one place.

Coordination Requirements

Certain projects may require coordination with additional agencies depending on the project's location and impact.

Water Quality Certification (Section 401)

You may need a Section 401 certification from the Ohio EPA for discharges into state waters.

Endangered Species Act (ESA)

Projects that may impact federally listed species or habitats may require coordination with the U.S. Fish and Wildlife Service or consultation through the ESA process.

Historic Properties (NHPA Section 106)

Activities affecting historic or cultural sites require coordination with the Ohio State Historic Preservation Office (SHPO) and Tribal Historic Preservation Offices (THPOs), if applicable.

Section 408 Review

If your project alters Corps infrastructure—like levees or navigation channels—it may require separate authorization under Section 408. Learn more via our Section 408 Program.

Mitigation

Unavoidable impacts may require compensatory mitigation. For guidance, visit the About Mitigation page.

Contact

U.S. Army Corps of Engineers
Buffalo District, Regulatory Division – Ohio Inquiries
478 Main Street
Buffalo, NY 14202

(716) 879‑4330
Please leave a detailed voicemail; we'll return your call promptly.

LRBRegInquiries@usace.army.mil

Pittsburgh District Regulatory Division

Jurisdiction - Ohio

The Pittsburgh District administers regulatory authority over the easternmost counties of Ohio, along the Ohio River and bordering Pennsylvania and West Virginia. This includes areas with extensive riverine systems and mountainous terrain.

To verify if your project is within this jurisdiction or another district’s, visit the About Jurisdiction page.

Permit Types

The Pittsburgh District authorizes permits based on project type, location, and potential environmental impacts.

Nationwide Permits (NWPs)

[PAL collection for NWPs in this area]

Regional General Permits (RGPs)

[PAL collection for RGPs in this area]

Letters of Permission (LoPs)

[PAL collection for LoPs in this area]

Individual Permits (IPs)

[PAL collection for Standard Permits in this area]

To understand more about these permit types, visit the RRS Permitting Page.

Apply

Permit applications in the Pittsburgh District’s Ohio jurisdiction must be submitted through the Regulatory Request System (RRS).

Begin Permit Application in RRS

RRS will guide applicants through project eligibility, required forms, and submission steps. Do not email or mail permit applications.

Coordination Requirements

Some projects may trigger review or approvals from state, tribal, or federal agencies depending on location, scope, and potential impacts.

Water Quality Certification (401)

The Ohio EPA may require Section 401 certification for work involving discharges into state waters.

Endangered Species Act (ESA)

Projects that may affect endangered or threatened species must be coordinated with the U.S. Fish and Wildlife Service.

Historic Properties (Section 106)

If your project may affect historic or cultural sites, consultation with the Ohio State Historic Preservation Office (SHPO) or relevant Tribal Historic Preservation Office (THPO) may be required.

Section 408 Review

Projects involving Corps infrastructure (e.g., levees, dams, channels) may require Section 408 permission. Visit the Section 408 Program page to learn more.

Mitigation

Compensatory mitigation may be required if impacts to aquatic resources are unavoidable. For guidance, see the About Mitigation page.

Contact

U.S. Army Corps of Engineers
Pittsburgh District – Regulatory Division (Ohio)
1000 Liberty Avenue, Suite 2200
Pittsburgh, PA 15222

(412) 395‑7155
Voicemail responses may take 1–2 business days. Please be detailed so we can return your call.

Regulatory.Permits@usace.army.mil

Louisville District Regulatory Division

Jurisdiction - Ohio

The Louisville District administers regulatory authority in small portions of southern Ohio, primarily along the Ohio River corridor. This includes areas where project locations or watershed boundaries overlap with Indiana or Kentucky.

Use the About Jurisdiction page to confirm whether your project falls within this district.

Permit Types

The Louisville District issues Department of the Army permits for regulated activities within its limited Ohio jurisdiction.

Nationwide Permits (NWPs)

[PAL collection for NWPs in this jurisdiction]

Regional General Permits (RGPs)

[PAL collection for RGPs in this jurisdiction]

Letters of Permission (LoPs)

[PAL collection for LoPs in this jurisdiction]

Individual Permits (IPs)

[PAL collection for Standard Permits in this jurisdiction]

To explore each permit type and what applies to your project, visit the RRS Permitting Page.

Apply

The Louisville District requires all permit applications for southern Ohio to be submitted through the Regulatory Request System (RRS).

Begin Your Application in RRS

RRS will guide you through confirming permit requirements, uploading drawings, and submitting complete applications.

Coordination Requirements

Some projects may require additional approvals depending on the location and type of activity.

Section 401 Water Quality Certification

Ohio EPA may require certification for discharges into state waters.

Endangered Species Act (ESA)

Coordination with the U.S. Fish & Wildlife Service may be needed for projects that affect federally listed species or habitats.

Historic Properties (NHPA Section 106)

Consultation may be required with the Ohio SHPO or Tribal Historic Preservation Offices.

Section 408 Review

Projects impacting Corps infrastructure may also require a Section 408 review. Visit the Section 408 Program page for more.

Mitigation

Compensatory mitigation may be required for unavoidable impacts. Visit the About Mitigation page.

Contact

U.S. Army Corps of Engineers
Louisville District, Regulatory Division
P.O. Box 59
Louisville, KY 40201-0059

(502) 315‑6733
Please leave a voicemail if prompted — all calls will be returned.

CELRL.Door.To.The.Corps@usace.army.mil