OLR Research Report


December 20, 2006

 

2006-R-0800

OUT OF STATE POWER SALES AND NUCLEAR POWER

By: Kevin E. McCarthy, Principal Analyst

You asked whether (1) any Connecticut utilities sell power out of state and (2) there are any proposals in the U. S. to build new nuclear plants.

As a result of the law restructuring the electric industry, neither Connecticut Light & Power nor United Illuminating currently own any power plants on generate any power. Instead they buy power from various wholesalers on the New England market. Several of the state's municipal utilities (which collectively serve about 6% of the state's population) do own power plants, but they generally do not sell power out of state.

Table 1 presents information about nuclear plants that have been proposed for construction, according to the Nuclear Energy Institute, a trade group. Most of the proposed plants would be located in the southeast and most would be built at the sites of existing nuclear plants. In a number of cases, the plant developer is proposing to build two or more units at a single plant site, with units ranging from 1,175 to 1,600 megawatts (MW).

Under federal law, nuclear plant developers can seek an early site permit, which allows them to bank a site approved by the Nuclear Regulatory Commission (NRC) for a nuclear power plant for up to 20 years. If a firm uses a NRC approved standard design, it can seek a combined construction and operating license (COL). Further information about proposed new plants and their technologies is available at http: //www. nuclearalliance. net/index. asp?catnum=2&catid=344.

Table 1: Proposed New Nuclear Power Plants

Company

Site

Early Site Permit

# of Units, Size of Units (MW)

Construction/

Operating License Application Date

Dominion

North Anna, VA

Under review, approval expected 2007

1,

1,500

November 2007

TVA

Bellefonte, AL

Not applicable

2,

1,175

October 2007

Entergy

Grand Gulf, MS

Under review, approval expected 2007

1,

1,500

November 2007

Entergy

River Bend, LA

Not applicable

1,

1,500

May 2008

Southern Company

Vogtle, GA

Under review, approval expected early 2009

2,

1,175

March 2008

Progress Energy

Harris, NC

Not applicable

2,

1,175

October 2007

Progress Energy

Levy County, FL

Not applicable

2,

Not yet determined

July 2008

South Carolina Electric & Gas

Summer, SC

Not applicable

2,

1,175

October 2007

Duke

William States Lee, SC

Not applicable

2,

1,175

October 2007

Exelon

Clinton, IL

Under review, approval expected 2007

Not yet determined

Not yet determined

Exelon

Texas City to be determined

Not applicable

Not yet determined

2008

Constellation (UniStar)

Calvert Cliffs and Nine Mile Point, MD, possibly other sites

Will go to COL but submitting siting information early

Up to 5,

1,600

4th quarter 2007

 

Florida Power & Light

Not yet determined, FL

Not applicable

Not yet determined

Not yet determined

Duke

Davie County, NC

Under consideration

Not yet determined

Not yet determined

Duke

Oconee County, SC

Under consideration

Not yet determined

Not yet determined

NRG Energy

South Texas Project

Not applicable

2,

1,350

Latter part of 2007

Amarillo Power

Near Amarillo, TX

Under development, to be submitted 4th quarter 2007

2,

1,350

As soon as practicable after  2007

Texas Utilities

Not yet determined, TX

Not applicable

Not yet determined

2008

Source: Nuclear Energy Institute

KM: ts