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Description:
This assessment provides the technical, economic and market potential for energy efficiency technologies in New Jersey.
Objective:
This study assesses energy-efficiency potential for saving electricity and natural gas in all sectors in New Jersey. It calculates technical, economic, and achievable potential savings through 2020, and is restricted to energy-efficiency measures and practices that are presently commercially available. This study leverages recent research conducted by the major investor-owned utilities in New Jersey and the New Jersey Board of Public Utilities (NJBPU), which provided an extensive foundation for estimates of potential in existing commercial, industrial, and residential buildings.
Major Findings :
If all the technically feasible energy-conservation measures analyzed in this study were implemented regardless of economics, the overall technical peak-demand savings could amount to some 6,275 megawatts (MW) by 2020. If, however, only the measures that are economic (i.e., cost-effective when compared to supply-side alternatives) were implemented, potential peak-demand savings would be roughly 4,186 MW—33 percent lower than the technically feasible amount. These savings correspond to the equivalent of 8-12 mid-sized (500 MW) power plants. The residential sector contributes the most to both technical and economic savings potential, followed by the commercial sector.
Economic potential assumes that all economically feasible measures will, in fact, be installed (for example, every incandescent light bulb in every house in New Jersey will be replaced by a compact fluorescent bulb). This of course is not feasible. For this reason, in order to provide reasonable estimates of impacts from energy-efficiency programs, KEMA developed estimates of achievable potential, which are based on assumptions regarding the success of measure adoption. Since the latter depends to a large degree on programmatic support, KEMA estimated potential savings under alternative future investment scenarios.
Achievable (or program) potential refers to the amount of energy saved as a result of a specific program’s funding levels and incentives provided. These savings are above and beyond those that would occur naturally in the absence of any market intervention (estimated at 372 MW in 2008 and 462 MW in 2020).
Net program peak-demand savings potential ranges from over 540 MW by the year 2020 under the current program configuration (Business-as-Usual scenario) to some 970 MW if funding levels are significantly increased under very aggressive program activity (Advanced-Efficiency scenario).
Prepared for:
NJBPU / CEEEP |
Prepared By:
KEMA, Inc. |
Date:
August 2004 |
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