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Title: Energy and cost savings analysis of Wood Burning Boiler Plant, Fort Stewart, Georgia: Final report, Validation of ECIP Project No. 193: DOD, Energy Conservation Investment Program (ECIP)

Technical Report ·
OSTI ID:6099832

An Energy Conservation Investment Program (ECIP) project to install a 94,900 lb steam per hour wood burning boiler in the Fort Stewart Central Energy Plant was selected by the US Army for validation by the Oak Ridge National Laboratory. This ECIP project was justified on the basis of fuel cost savings and the use of a renewable energy source: wood waste, which is abundantly available at Fort Stewart, Georgia. This report documents the results of a 1-year postretrofit study designed to validate the energy and cost savings attributed to the installation of the new wood burning boiler. During the postretrofit validation study period (FY 1986), the new wood burning boiler produced approximately 90% of the steam required by the Central Energy Plant to meet the seasonal heating and cooling demands of Fort Stewart. In doing so, over 2,880,000 gal of No. 5 fuel oil (a nonrenewable energy source) was conserved. With full consideration given to the increase in electrical energy required to operate the new Wood Burning Boiler Plant addition, an annual nonrenewable energy savings of over 400,000 MBtu is projected. Based on the results of a life cycle cost analysis performed on this ECIP project, a first-year savings of over $1,200,000 is estimated. The resultant discounted savings ratio is 3.36, and the estimated simple payback period is 6.7 years. It was concluded that installation and operation of a wood burning boiler at a military installation such as Fort Stewart can result in significant cost and nonrenewable energy savings.

Research Organization:
Oak Ridge National Lab., TN (USA)
DOE Contract Number:
AC05-84OR21400
OSTI ID:
6099832
Report Number(s):
ORNL/CON-219; ON: DE87014974
Resource Relation:
Other Information: Portions of this document are illegible in microfiche products. Original copy available until stock is exhausted
Country of Publication:
United States
Language:
English