Transco/Pipeline LLC – Atlantic Sunrise Pipeline – Pennsylvania - Project Profile

Transco/Pipeline LLC – Atlantic Sunrise Pipeline – Pennsylvania - Project Profile


"Transco/Pipeline LLC – Atlantic Sunrise Pipeline – Pennsylvania - Project Profile" contains information on the scope of the project including project overview and location. The profile also details project ownership and funding, gives a full project description, as well as information on contracts, tendering and key project contacts.

The "Transco/Pipeline LLC – Atlantic Sunrise Pipeline – Pennsylvania - Project Profile" is part of Timetric's database of 82,000+ construction projects. Our database includes a 10+ year archive of completed projects, full coverage of all global projects with a value greater than $25 million and key contact details for project managers, owners, consultants, contractors and bidders.


Transcontinental Gas Pipe Line Company, LLC (Transco) and Meade Pipeline Co LLC (Pipeline LLC) are planning to construct a gas pipeline from Susquehanna County to Lancaster County, the US.

The project involves the construction of a 321.8km gas pipeline. The project will include the construction of gas compressor stations, transit depots, storage tanks, pumping stations, metering stations and related infrastructure, the installation of machinery, and the laying of pipelines.

The project includes the construction of a new 297.7km pipeline having diameter of 0.8m and 1.1m in Pennsylvania, 17.7km of a new 0.9m and 1.1m diameter pipeline looping in Pennsylvania and 4km of 0.8m diameter replacements in Virginia.

The project also include aboveground facilities including two new compressor stations in Pennsylvania; additional compression and related modifications to three existing compressor stations in Pennsylvania and Maryland; two new meter stations and three new regulator stations in Pennsylvania; and minor modifications at existing aboveground facilities at various locations in Pennsylvania, Virginia, North Carolina, and South Carolina to allow for bi-directional flow and the installation of supplemental odorization, odor detection, and/or odor masking/deodorization equipment.

Pipeline LLC is a joint venture between WGL Midstream, Inc., COG Holdings LLC, Vega Midstream MPC LLC, and River Road Interests LLC. As part of the joint venture, WGL Midstream will invest US$410 million.

Williams Partners L.P has been appointed as developer and construction works will be undertaken by it's in-house division.

On April 4, 2014, the commission granted Transco’s request to use the FERC’s pre-filing environmental review process.

On July 18, 2014, the commission issued a Notice of Intent to prepare an Environmental Impact Statement.

In August 2014, Hearings are underway before Federal Energy Regulatory Commission (FERC) to discuss the Atlantic Sunrise Pipeline project.

On March 31, 2015, Transco and Pipeline LLC have filed planning application for the approval.

U.S. Army Corps of Engineers was appointed as environmental consultant.

On May 5, 2016, FERC and U.S. Army Corps of Engineers (USACE) prepared a draft environmental impact statement (EIS) for the project.

In June 2016, a series of public comment meetings were held.

In July 2016, U.S. Environmental Protection Agency (EPA) comments were filed with FERC.

On February 1, 2017, Williams Partners secured approval from the US Federal Energy Regulatory Commission (FERC).

In June 2017, public consultation was held by Department of Environmental Protection.

Project is awaiting approvals from Department of Environmental Protection.


The Atlantic Sunrise project involves the construction of 321.8km gas pipeline from Susquehanna County to existing interstate Transco gas pipeline in Lancaster County, Pennsylvania, the US.

The US$3,000 million project includes the following:

1. Construction of gas compressor station

2. Construction of transit depots

3. Construction of storage tanks

4. Construction of two metering stations

5. Construction of three new regulator stations

5. Construction of pumping units

6. Installation of machinery

7. Laying of pipelinesReasons To Buy

  • Gain insight into the project.
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  • Identify key project contacts.

1.Key Statistics
2.Key Dates
4.Operating metrics
5.Tender Information
8.Latest update
10.Key Contacts
11.General News, Project News

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