Co-generation Feasibility Study

Type of initiative FCM Green Municipal Fund - Plans, Studies, Pilots
Sector Energy
Project value$130,000
Project Type Feasibility Study
Sub Sector District Energy – CHP
Grant amount$65,000
Program type GMF
Municipality City of Edmonton, AB
Status Fully Disbursed
Population 1,010,899
Project timeline 2001 - 2008
Project number 720

Description

The Alberta Capital Region (Edmonton) Wastewater Treatment Plant currently burns 60 to 70 per cent of methane gasproduced from sewage sludge in conventional boilers to produce hot water for process and space heating. Excess gas isflared, or burned. This study will determine the technical and economic feasibility of utilizing the gas in an on–siteco–generation facility that will produce heat and power. Conventional piston engines, micro–turbines and fuel cells areamong the co–generation options the study will assess. The University of Calgary will be involved to help suggestinnovative options. If implemented, this project could increase the treatment facility's energy efficiency and displacecoal–fired electricity as its energy source. The results of the study will be of wide interest to other municipalities, giventhe recent increase in interest in the use of biogas (gases formed by biological means) at treatment facilities.

Applicant

Alberta Capital Region Wastewater Commission, AB