Test Test Times Flowrate Temperature O 2 ID (EST) (dscfm) ( o F) (%) 1 (9/19/01) 17:05 - 18:05 2,155 803 6.41 2 (9/20/01) 09:28 - 10:28 2,164 803 6.58 3 (9/20/01) 11:18 - 12:18 2,179 803 6.57

Average 2,166 803 6.52

Test Test Times NOx NOx NOx ID (EST) (ppmv) (lb/hr) (TpY) (lb/hr) (TpY) 1 (9/19/01) 17:05 - 18:05 247.5 3.83 16.8 2 (9/20/01) 09:28 - 10:28 191.3 2.97 13.0 3 (9/20/01) 11:18 - 12:18 215.2 3.36 14.7

Average 218.0 3.39 14.8 5.04 22.1

Test Test Times CO CO CO ID (EST) (ppmv) (lb/hr) (TpY) (lb/hr) (TpY) 1 (9/19/01) 17:05 - 18:05 331.0 3.14 13.7 2 (9/20/01) 09:28 - 10:28 327.7 3.12 13.7 3 (9/20/01) 11:18 - 12:18 334.3 3.20 14.0

Average 331.0 3.15 13.8 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. 11.54 Table 3 Nitrogen Oxides and Carbon Monoxide Concentrations and Emission Rates

from the

Allowable CO Allowable NOx Test Date(s): September 19 - 20, 2001 Derenzo Project No.: 0106011

CO 2

11.40 (%)
11.28 11.38 No. 4 Caterpillar Internal Combustion Engine

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



### 13Test Test Times Flowrate Temperature O 2 ID (EST) (dscfm) ( o F) (%) 1 (9/19/01) 17:05 - 18:05 2,155 803 6.41 2 (9/20/01) 09:28 - 10:28 2,164 803 6.58 3 (9/20/01) 11:18 - 12:18 2,179 803 6.57

Average 2,166 803 6.52

Test Test Times CH4 1 ID (EST) (ppmv) 1 (9/19/01) 17:05 - 18:05 1,090 2 (9/20/01) 09:28 - 10:28 1,125 3 (9/20/01) 11:18 - 12:18 1,147

Average 1,121

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. 0.0 3.7 (%)
11.28 Test Date(s): September 19 - 20, 2001 Derenzo Project No.: 0106011

NMOC COR2 11.38 11.54 11.40 CO 2 USEPA Method 25A and 18 Analyzer: Thermo Environmental Insruments, Inc. Model 51 Total Hydrocarbon Analyzer

No. 4 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

0.0

1.2 Allowable NMOC

Conc. (ppmv)

20.0 (ppmv)



### 13Test Test Times Flowrate Temperature O 2 ID (EST) (dscfm) ( o F) (%) 1 (9/19/01) 17:05 - 18:05 2,155 803 6.41 2 (9/20/01) 09:28 - 10:28 2,164 803 6.58 3 (9/20/01) 11:18 - 12:18 2,179 803 6.57

Average 2,166 803 6.52

Test Test Times CH4 1 ID (EST) (ppmv) 1 (9/19/01) 17:05 - 18:05 925.4 2 (9/20/01) 09:28 - 10:28 1,039.0 3 (9/20/01) 11:18 - 12:18 1,038.0

Average 1,000.8

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. 20.3 23.2 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. 4 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 - 20, 2001 Derenzo Project No.: 0106011

11.6 37.8 (%)
11.28

11.54 11.40

NMOC COR2 11.38



### 13Test Test Times Flowrate Temperature O 2 ID (EST) (dscfm) ( o F) (%) 1 (9/19/01) 17:05 - 18:05 2,155 803 6.41 2 (9/20/01) 09:28 - 10:28 2,164 803 6.58 3 (9/20/01) 11:18 - 12:18 2,179 803 6.57

Average 2,166 803 6.52

Test Test Times CH 4 1 ID (EST) (ppmv) 1 (9/19/01) 17:05 - 18:05 925.4 2 (9/20/01) 09:28 - 10:28 1,039.0 3 (9/20/01) 11:18 - 12:18 1,038.0

Average 1,000.8

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. 4 Caterpillar Internal Combustion Engine

at the

20.0 NMOC COR2 (ppmv)
7.4 8.5 7.9 7.9 Allowable NMOC

Conc. (ppmv) CO 2 (%)
11.28 Analyzer: Thermo Environmental Insruments, Inc. Model 55C Nonmethane Hydrocarbon Analyzer USEPA Method 25A and 18
Test Date(s): September 19 - 20, 2001 Derenzo Project No.: 0106011

11.38 11.54 11.40



### 13