Test Test Times Flowrate Temperature O 2 ID (EST) (dscfm) ( o F) (%) 1 09:55 - 10:55 2,071 849 6.03 2 12:05 - 13:05 2,089 850 6.07 3 13:54 - 14:54 2,081 841 5.93

Average 2,080 846 6.01
Test Test Times NOx NOx NOx ID (EST) (ppmv) (lb/hr) (TpY) (lb/hr) (TpY) 1 09:55 - 10:55 278.8 4.14 18.1 2 12:05 - 13:05 213.7 3.20 14.0 3 13:54 - 14:54 240.4 3.59 15.7

Average 244.3 3.64 16.0 5.04 22.1
Test Test Times CO CO CO ID (EST) (ppmv) (lb/hr) (TpY) (lb/hr) (TpY) 1 09:55 - 10:55 373.2 3.40 14.9 2 12:05 - 13:05 364.1 3.34 14.6 3 13:54 - 14:54 366.9 3.36 14.7

Average 368.1 3.37 14.7 5.24 23.0

Definitions: (EST) = Eastern Standard Time (TpY) = tons per year (dscfm) = dry standard cubic feet per minute O 2 = oxygen ( o F) = degrees Fahrenheit CO 2 = carbon dioxide (%) = percent NOx = oxides of nitrogen (ppmv) = parts per million by volume CO = carbon monoxide (lb/hr) = pounds per hour Note: Allowable emission limits are presented on a per engine basis in the table above. 11.67 Table 2 Nitrogen Oxides and Carbon Monoxide Concentrations and Emission Rates

from the

Allowable CO Allowable NOx Test Date(s): September 19, 2001 Derenzo Project No.: 0106011

CO 2

11.75 (%) 11.95 11.64 No. 6 Caterpillar Internal Combustion Engine

at the Sumpter Energy Associates, Inc., City Sand and Landfill, Inc. Facility Sumpter, Michigan



### 12Test Test Times Flowrate Temperature O 2 ID (EST) (dscfm) ( o F) (%) 1 09:55 - 10:55 2,071 849 6.03 2 12:05 - 13:05 2,089 850 6.07 3 13:54 - 14:54 2,081 841 5.93

Average 2,080 846 6.01
Test Test Times CH4 1 ID (EST) (ppmv) 1 09:55 - 10:55 837 2 12:05 - 13:05 841 3 13:54 - 14:54 838

Average 839

Definitions: (EST) = Eastern Standard Time O 2 = oxygen (dscfm) = dry standard cubic feet per minute CO 2 = carbon dioxide ( o F) = degrees Fahrenheit CH 4 = methane (%) = percent (ppmv) = parts per million by volume NMOC cor = Nonmethane organic compounds, corrected to 3% O2as Hexane
Notes: 1 =Methane concentrations determined using a USEPA Method 18 evacuated chamber (lung) and preconditioned Tedlar ® sampling bags. 2 =NMOC concentrations determined using Thermo Environmental Instruments, Inc. Model 51 flame ionization analyzer. 14.5 0.0 (%) 11.95 Test Date(s): September 19, 2001 Derenzo Project No.: 0106011

NMOC COR2 11.64 11.67 11.75 CO 2 USEPA Method 25A and 18 Analyzer: Thermo Environmental Insruments, Inc. Model 51 Total Hydrocarbon Analyzer

No. 6 Caterpillar Internal Combustion Engine

at the Sumpter Energy Associates, Inc., City Sand and Landfill, Inc. Facility Sumpter, Michigan Table 1 Nonmethane Organic Compound (NMOC)

Concentrations from the

7.7

7.4 Allowable NMOC

Conc. (ppmv)

20.0 (ppmv)



### 13Test Test Times Flowrate Temperature O 2 ID (EST) (dscfm) ( o F) (%) 1 09:55 - 10:55 2,071 849 6.03 2 12:05 - 13:05 2,089 850 6.07 3 13:54 - 14:54 2,081 841 5.93

Average 2,080 846 6.01
Test Test Times CH4 1 ID (EST) (ppmv) 1 09:55 - 10:55 779.8 2 12:05 - 13:05 795.9 3 13:54 - 14:54 717.6

Average 764.4

Definitions: (EST) = Eastern Standard Time O 2 = oxygen (dscfm) = dry standard cubic feet per minute CO 2 = carbon dioxide ( o F) = degrees Fahrenheit CH 4 = methane (%) = percent (ppmv) = parts per million by volume NMOC cor = Nonmethane organic compounds, corrected to 3% O2as Hexane
Notes: 1 =Methane concentrations determined using Thermo Environmental Instruments, Inc. Model 55C Nonmethane Hydrocarbon Analyzer. 2 =NMOC concentrations determined using Thermo Environmental Instruments, Inc. Model 51 flame ionization analyzer. 31.9 20.3 Allowable NMOC Conc. (ppmv)

20.0 (ppmv) CO 2 USEPA Method 25A and 18 Analyzers: Thermo Environmental Insruments, Inc. Model 51 Total Hydrocarbon Analyzer, and Thermo Environmental Insruments, Inc. Model 55C Nonmethane Hydrocarbon Analyzer

No. 6 Caterpillar Internal Combustion Engine

at the Sumpter Energy Associates, Inc., City Sand and Landfill, Inc. Facility Sumpter, Michigan Table 1 Nonmethane Organic Compound (NMOC)

Concentrations from the

Test Date(s): September 19, 2001 Derenzo Project No.: 0106011

23.6 5.3 (%) 11.95 11.67 11.75
NMOC COR2 11.64



### 13Test Test Times Flowrate Temperature O 2 ID (EST) (dscfm) ( o F) (%) 1 09:55 - 10:55 2,071 849 6.03 2 12:05 - 13:05 2,089 850 6.07 3 13:54 - 14:54 2,081 841 5.93

Average 2,080 846 6.01
Test Test Times CH 4 1 ID (EST) (ppmv) 1 09:55 - 10:55 779.8 2 12:05 - 13:05 795.9 3 13:54 - 14:54 717.6

Average 764.4

Definitions: (EST) = Eastern Standard Time O 2 = oxygen (dscfm) = dry standard cubic feet per minute CO 2 = carbon dioxide ( o F) = degrees Fahrenheit CH 4 = methane (%) = percent (ppmv) = parts per million by volume NMOC cor = Nonmethane organic compounds, corrected to 3% O2as Hexane
Notes: 1 =Methane concentrations determined using Thermo Environmental Instruments, Inc. Model 55C Nonmethane Hydrocarbon Analyzer. 2 =NMOC concentrations determined using Thermo Environmental Instruments, Inc. Model 55C Nonmethane Hydrocarbon Analyzer. Table 1 Nonmethane Organic Compound (NMOC)

Sumpter Energy Associates, Inc., City Sand and Landfill, Inc. Facility Sumpter, Michigan Concentrations from the No. 6 Caterpillar Internal Combustion Engine

at the

20.0 NMOC COR2 (ppmv) 6.3 6.6 6.3 6.4 Allowable NMOC

Conc. (ppmv) CO 2 (%) 11.95 Analyzer: Thermo Environmental Insruments, Inc. Model 55C Nonmethane Hydrocarbon Analyzer USEPA Method 25A and 18 Test Date(s): September 19, 2001 Derenzo Project No.: 0106011

11.64 11.67 11.75



### 13