DESKINS GREENHOUSE GAS COMPARISON STUDY
EXHIBIT 12
Belt Filter Press GHG Summary 5 MGD
10 MGD
20 MGD
Emissions
Emissions
Emissions
Units
Electrical Power
111.76
119.03
163.92
Tons CO2e/yr
Chemicals (Polymer)
25.21
49.64
99.28
Tons CO2e/yr
Offsite GHG Emissions (Solids Transported to and application at Agricultural/Landfill Site)
12.56
15.66
21.86
Tons CO2e/yr
Total Annual O&M GHG Emissions
149.53
184.33
285.06
Tons CO2e/yr
17.9
18.04
23.91
Tons CO2e/yr
GHG Category
Construction Activities
Exhibit 13 Average Annual O&M GHG Emissions Chart for the Belt Filter Press Dewatering System
DESKINS GHG COMPARISON TM COPYRIGHT 2010 BY CH2M HILL, INC. • COMPANY CONFIDENTIAL
13