Chesapeake and Ohio Canal National Historical Park - All Documents and Projects

National Capital » Maryland, District of Columbia, West Virginia

Listed in the table below are plans or projects and associated documents that have been posted to the public for the selected NPS unit. Click on the project title for more information on the whole project or on the document title for information on the specific document.

For general information, use the 'Park/Unit Information' link to the left to go to the park's main internet page to access park information not related to park planning (for example, park brochures, lodging and campground reservations, and general park information).

Project Title Document Title Review End
Georgetown University Boathouse/Land Transfer Environmental Impact Statement Georgetown University Boathouse/Land Transfer Notice of Intent/EIS Jan 18, 2008
Potomac-Appalachian Transmission Highline (PATH) Right-of-Way EIS PATH EIS ROW permit scoping newsletter Aug 20, 2010
Potomac River Tunnel Potomac River Tunnel Project Scoping Comment Form Sep 02, 2014
Potomac River Tunnel Potomac River Tunnel Section 106 Mar 06, 2015
Georgetown Nonmotorized Boathouse Zone Development Plan Preliminary Alternatives Newsletter Apr 10, 2015
Nationwide Multi-Unit Fire Management Plan / Environmental Assessment Nationwide Multi-Unit Fire Management Plan / Environmental Assessment Apr 18, 2016
Georgetown Nonmotorized Boathouse Zone Development Plan Georgetown Nonmotorized Boathouse Zone Development Plan and Environmental Assessment Sep 30, 2016
Potomac River Tunnel Potomac River Tunnel EA Dec 04, 2018
City of Cumberland Mill Race CSO Environmental Assessment and Wetland Statement of Findings Oct 31, 2020
Repair of the Potomac Interceptor sewage system - LZ09 and LZ03 Project Information Jul 03, 2022
Potomac River Tunnel DC Clean Rivers Project - Potomac River Tunnel FONSI
2026 - Rehabilitate Lockhouse 8 for visitor use
2026 - Repairs to seasonal housing - Davis House
Potomac-Appalachian Transmission Highline (PATH) Right-of-Way EIS Public Scoping Comment Analysis Report - PATH EIS
Potomac-Appalachian Transmission Highline (PATH) Right-of-Way EIS PATH powerline project-NPS response to PATH-Final-Signed
Potomac-Appalachian Transmission Highline (PATH) Right-of-Way EIS PATH - 12-16 Update and Request to Continue Abeyance - NPS
2026 - Repairs to Culverts 150, 151, and 160
2026 - Repairs to Foundry Branch Mule Drink Bridge
2026 - Repair critical section of Potomac Interceptor near Pennyfield
Potomac-Appalachian Transmission Highline (PATH) Right-of-Way EIS PATH - Request for Abeyance of NPS Review of ROW Applications
Georgetown Nonmotorized Boathouse Zone Development Plan Presentation from February 4, 2015 Public Meeting
Release of biological control (knotweed psyllid) for Japanese knotweed management Finding of No Significant Impact (FONSI)
2026 - Relieve pressure and sample pipe wall thickness on sections of Potomac Interceptor
2026 - Repair Critical Exterior Components of the Barr House
2026 - Slip-line repairs of Potomac Interceptor - Lock 14 to Lock 10
Potomac-Appalachian Transmission Highline (PATH) Right-of-Way EIS Posters for Public Scoping Meetings
Potomac-Appalachian Transmission Highline (PATH) Right-of-Way EIS Letter to Joseph B. Nelson, Counsel to the PATH Companies-Signed by RD-NER-NCR2
Potomac River Tunnel Federal Register Notice and Newspaper Ads
Georgetown Nonmotorized Boathouse Zone Development Plan National Park Service Finalizes Plan for Georgetown Nonmotorized Boathouse Zone
2026 - Additional Potomac Interceptor pipe core sampling to inform repairs
Potomac River Tunnel Public Scoping Meeting Display Boards
City of Cumberland Mill Race CSO Finding of No Significant Impact (FONSI)
White's Ferry Development Concept Plan White's Ferry Development Concept Plan (Final)
Potomac River Tunnel Potomac River Tunnel Project Study Area Map
2026 - Repair high priority section of Potomac Interceptor near Little Falls Branch (MD/DC Line)
Georgetown Nonmotorized Boathouse Zone Development Plan Public Scoping Analysis Report
2026 - Interim Repairs to Cushwa Basin Wall
2026 - Great Falls (MD) Development Concept Plan CHOH Great Falls Area Development Concept Plan - Final
Potomac River Tunnel Potomac River Tunnel Newsletter #1
Potomac-Appalachian Transmission Highline (PATH) Right-of-Way EIS PATH - 12-16 Update and Request to Continue Abeyance - USFS
Potomac-Appalachian Transmission Highline (PATH) Right-of-Way EIS NEWs release
2026 - Repair Leak in Canal Prism within Georgetown
Potomac-Appalachian Transmission Highline (PATH) Right-of-Way EIS Notice of Intent (NOI) to prepare the EIS
2026 - Proposed Demolition of the Reitzell House Structural Remains to Mitigate Safety Hazards
* Open for comment.