Carson-Suffolk 500 kV Line and
Suffolk-Thrasher 230 kV Line
This site features information on Dominion's proposal
to build a 500-kilovolt (kV) transmission line, approximately 59.6 miles long,
in southeastern Virginia to meet the growing demand for electricity in south
Hampton Roads and the Outer Banks of North Carolina.
The transmission line would begin at the Carson Substation
in Dinwiddie County and cross portions of Prince George, Sussex, Southampton,
and Isle of Wight Counties before entering the City of Suffolk and terminating
at the Suffolk Substation.
The line needs to be in service by May 2011.
Also proposed is a 230-kV line, approximately 21.5 miles
long, in existing right-of-way from Suffolk Substation to Thrasher Substation
in the City of Chesapeake. This line also needs to be in service by May 2011.
New 500-230 kV transformers will be added at the Suffolk
Substation. The Carson Substation and the Thrasher Substation will require
expansions. Dominion plans to expand the Suffolk Substation in another project
in 2009, so there will already be space for the addition of transformers included
with this project.
Use
the links on the left to view project details.
Reliability Issues
Dominion Virginia Power planners
have determined that unless additional transmission facilities are built, our
customers in this area will experience significant electric service reliability
issues early in the next decade. The addition of the two transmission lines
are necessary to ensure continued reliable electric service to the homes and
businesses in the growing south Hampton Roads area of Virginia and the Outer
Banks of North Carolina.
Approvals
Approvals are needed from the Virginia State Corporation
Commission for the proposed facilities to be constructed. The company anticipates
filing the application for these lines in early 2007.
Dominion applied on May 4,
2007 to the Virginia State Corporation Commission for permission to build these
two transmission lines. Read our news release for
details.