GHG Summary Report

CO2 equivalent emissions from facility subparts C-II, SS, and TT (metric tons):241,678.3
CO2 equivalent emissions from supplier subparts LL-QQ (metric tons):
Biogenic CO2 emissions from facility subparts C-II, SS, and TT (metric tons):9,302
Cogeneration Unit Emissions Indicator:N
GHG Report Start Date:2020-01-01
GHG Report End Date:2020-12-31
Description of Changes to Calculation Methodology:
Plant Code Indicator:Y
Primary NAICS Code:311221
Second Primary NAICS Code:
Additional NAICS Codes: 312140 325193
Parent Company Details:

Parent Company Name:KENT CORP
Address:2905 Highway 61 North, Muscatine, IA 52761
Percent Ownership Interest:100

Subpart C: General Stationary Fuel Combustion

Gas Information Details

Gas Name	Carbon Dioxide
Gas Quantity	238,906.5 (Metric Tons)
Own Result?

Gas Name	Biogenic Carbon dioxide
Gas Quantity	9,302 (Metric Tons)
Own Result?

Gas Name	Methane
Gas Quantity	5.07 (Metric Tons)
Own Result?

Gas Name	Nitrous Oxide
Gas Quantity	0.563 (Metric Tons)
Own Result?

Unit Details:

Unit Name : GP-WashingtonPlant
Unit Type : OCS (Other combustion source)
Unit Description :
Other Unit Name :

Small Unit Aggregation Details:
Use Ivt Indicator: N
Highest Maximum Rated Heat Input Capacity: 93
Cumulative Maximum Rated Heat Input Capacity: 450

Emission Details:
Annual CO₂ mass emissions from sorbent: 0 (Metric Tons)
Annual Biogenic CO2 Emissions: 9302 (metric tons)
Annual Fossil fuel based CO2 Emissions: 82123 (metric tons)

Tier Fuel Details:

Fuel : Natural Gas (Weighted U.S. Average)
Tier Name : Tier 1 (Equation C-1)
Tier Methodology Start Date : 2020-01-01
Tier Methodology End Date : 2020-12-31

Fuel Emission Details :

Total CO2 emissions	Total CH4 emissions	Total N2O emissions	Total CH4 emissions CO2e	Total N2O emissions CO2e
82123.0 (Metric Tons)	1.55 (Metric Tons)	0.155 (Metric Tons)	38.7 (Metric Tons)	46.1 (Metric Tons)

Equation C1/C8 Inputs :
Fuel Quantity : 1508517544 (scf/year)

Fuel : Other Biomass Gases
Tier Name : Tier 1 (Equation C-1)
Tier Methodology Start Date : 2020-01-01
Tier Methodology End Date : 2020-12-31

Fuel Emission Details :

Total CO2 emissions	Total CH4 emissions	Total N2O emissions	Total CH4 emissions CO2e	Total N2O emissions CO2e
9301.7 (Metric Tons)	0.57 (Metric Tons)	0.113 (Metric Tons)	14.3 (Metric Tons)	33.5 (Metric Tons)

Equation C1/C8 Inputs :
Fuel Quantity : 272731125 (scf/year)

Unit Name : CP-Utility Boilers
Unit Type : OCS (Other combustion source)
Unit Description :
Other Unit Name :
Plant Code : 880108 (numeric, maximum of 6 digits)

Common Pipe Details:
Use Ivt Indicator: N
Maximum Rated Heat Input Capacity: 271
Cumulative Maximum Rated Heat Input Capacity: 542

Emission Details:
Annual Biogenic CO2 Emissions: 0 (metric tons)
Annual Fossil fuel based CO2 Emissions: 156764 (metric tons)

Tier Fuel Details:

Fuel : Natural Gas (Weighted U.S. Average)
Tier Name : Tier 1 (Equation C-1b, natural gas billing in mmBtu)
Tier Methodology Start Date : 2020-01-01
Tier Methodology End Date : 2020-12-31

Fuel Emission Details :

Total CO2 emissions	Total CH4 emissions	Total N2O emissions	Total CH4 emissions CO2e	Total N2O emissions CO2e
156783.8 (Metric Tons)	2.95 (Metric Tons)	0.295 (Metric Tons)	73.9 (Metric Tons)	88.1 (Metric Tons)

Equation C1b/C8b Inputs :
Natural Gas Usage : 2954840 (mmBtu/year)

Subpart II: Industrial Wastewater Treatment

Gas Information Details

Gas Name	Methane
Gas Quantity	99.09 (Metric Tons)
Own Result?

Anaerobic Process Information:

Name or ID:	TR-803-001
Anaerobic Process:	Anaerobic Reactor
Is biogas generated in the process recovered?	Yes
Number of weeks that the system was operational:	52
Document or diagram that pertains to this process:
Average depth of the lagoon:
Does the facility measure COD or BOD₅ concentration of the wastewater entering the anaerobic process?	BOD
Does the facility perform an ethanol production processing operation? If yes, which process is used?	Wet milling process
How does the facility monitor the CH₄ concentration in the biogas collected for destruction?	Daily averaging of continuous monitoring
Is the biogas temperature incorporated into the monitoring equipment internal calculations?	Yes
Is the biogas pressure incorporated into the monitoring equipment internal calculations?	Yes
Is the biogas moisture content incorporated into the monitoring equipment internal calculations?	Yes
Was biogas flow measured on a wet or dry basis?
Was biogas CH₄ concentration measured on a wet or dry basis?
Does CH₄ destruction occur at the facility, off-site, or both?	On-Site
CH₄ collection efficiency (based on cover type):	0.99
Annual mass of CH₄ generated from anaerobic wastewater treatment process:	2944.82 (Metric Tons)
Annual mass of CH₄ emissions from anaerobic wastewater treatment process:	65.34 (Metric Tons)

Equation II-2 Inputs:

Week	Flow_w (m³)	MDP?	BOD_w (kg/m³)	MDP?	B₀ (kg CH₄/kg COD)	ALT?	MCF	ALT?
1	16218		7.52		0.60		0.8
2	15831		6.17		0.60		0.8
3	16105		4.90		0.60		0.8
4	15182		7.06		0.60		0.8
5	14397		6.26		0.60		0.8
6	14247		7.12		0.60		0.8
7	17072		8.28		0.60		0.8
8	18017		5.01		0.60		0.8
9	15692		6.48		0.60		0.8
10	17036		8.45		0.60		0.8
11	16862		6.76		0.60		0.8
12	17110		7.91		0.60		0.8
13	15451		6.41		0.60		0.8
14	18444		5.96		0.60		0.8
15	17250		6.92		0.60		0.8
16	16846		8.33		0.60		0.8
17	17314		6.27		0.60		0.8
18	16767		5.89		0.60		0.8
19	17100		7.19		0.60		0.8
20	19684		6.17		0.60		0.8
21	18228		6.33		0.60		0.8
22	18447		6.64		0.60		0.8
23	16980		8.81		0.60		0.8
24	17638		7.04		0.60		0.8
25	17834		9.68		0.60		0.8
26	16061		7.12		0.60		0.8
27	16421		6.52		0.60		0.8
28	17398		8.61		0.60		0.8
29	15295		9.11		0.60		0.8
30	14042		6.76		0.60		0.8
31	16285		7.69		0.60		0.8
32	17278		6.85		0.60		0.8
33	16565		8.82		0.60		0.8
34	16706		8.35		0.60		0.8
35	12743		6.77		0.60		0.8
36	14451		7.89		0.60		0.8
37	10911		6.20		0.60		0.8
38	14576		9.96		0.60		0.8
39	12644		11.61		0.60		0.8
40	13272		8.72		0.60		0.8
41	14625		10.77		0.60		0.8
42	16257		7.87		0.60		0.8
43	15539		7.00		0.60		0.8
44	15495		8.62		0.60		0.8
45	16926		6.65		0.60		0.8
46	15440		9.17		0.60		0.8
47	16420		7.99		0.60		0.8
48	15507		8.14		0.60		0.8
49	13063		8.14		0.60		0.8
50	10512		5.91		0.60		0.8
51	13908		5.05		0.60		0.8
52	15710		7.52		0.60		0.8

Equation II-4 Inputs:

Week	Volumetric Biogas Flow (acf)	MDP?	Biogas CH₄ Concentration (%)	MDP?	Biogas Temperature (°R)	Biogas Pressure (atm)	Biogas Moisture (cfw/cfb)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52

Equation II-6 Inputs:

R_n: Annual quantity of CH₄ recovered from the Anaerobic Process:	2865 (Metric Tons)
Annual operating hours for the primary destruction device:	8624
Destruction efficiency for the primary destruction device:	0.99
Fraction of hours the primary destruction device was operating:	0.982
Is a back-up destruction device present at the facility?	Yes
Annual operating hours for the back-up destruction device:	136
Destruction efficiency for the back-up destruction device:	0.99
Fraction of hours the back-up destruction device was operating:	0.016

Anaerobic Process Information:

Name or ID:	TR-803-002
Anaerobic Process:	Anaerobic Reactor
Is biogas generated in the process recovered?	Yes
Number of weeks that the system was operational:	52
Document or diagram that pertains to this process:
Average depth of the lagoon:
Does the facility measure COD or BOD₅ concentration of the wastewater entering the anaerobic process?	BOD
Does the facility perform an ethanol production processing operation? If yes, which process is used?	Wet milling process
How does the facility monitor the CH₄ concentration in the biogas collected for destruction?	Daily averaging of continuous monitoring
Is the biogas temperature incorporated into the monitoring equipment internal calculations?	Yes
Is the biogas pressure incorporated into the monitoring equipment internal calculations?	Yes
Is the biogas moisture content incorporated into the monitoring equipment internal calculations?	Yes
Was biogas flow measured on a wet or dry basis?
Was biogas CH₄ concentration measured on a wet or dry basis?
Does CH₄ destruction occur at the facility, off-site, or both?	On-Site
CH₄ collection efficiency (based on cover type):	0.99
Annual mass of CH₄ generated from anaerobic wastewater treatment process:	1579.11 (Metric Tons)
Annual mass of CH₄ emissions from anaerobic wastewater treatment process:	33.75 (Metric Tons)

Equation II-2 Inputs:

Week	Flow_w (m³)	MDP?	BOD_w (kg/m³)	MDP?	B₀ (kg CH₄/kg COD)	ALT?	MCF	ALT?
1	10029		7.52		0.60		0.8
2	9922		6.17		0.60		0.8
3	9968		4.9		0.60		0.8
4	9454		7.06		0.60		0.8
5	8939		6.26		0.60		0.8
6	8895		7.12		0.60		0.8
7	8355		8.28		0.60		0.8
8	8832		5.01		0.60		0.8
9	8004		6.48		0.60		0.8
10	8294		8.45		0.60		0.8
11	9125		6.76		0.60		0.8
12	9782		7.91		0.60		0.8
13	8060		6.41		0.60		0.8
14	9104		5.96		0.60		0.8
15	8471		6.92		0.60		0.8
16	8491		8.33		0.60		0.8
17	8541		6.27		0.60		0.8
18	8477		5.89		0.60		0.8
19	8881		7.19		0.60		0.8
20	10267		6.17		0.60		0.8
21	10124		6.33		0.60		0.8
22	9654		6.64		0.60		0.8
23	9334		8.81		0.60		0.8
24	9608		7.04		0.60		0.8
25	9576		9.68		0.60		0.8
26	9170		7.12		0.60		0.8
27	9253		6.52		0.60		0.8
28	9443		8.61		0.60		0.8
29	8966		9.11		0.60		0.8
30	7229		6.76		0.60		0.8
31	8714		7.69		0.60		0.8
32	9284		6.85		0.60		0.8
33	9197		8.82		0.60		0.8
34	8881		8.35		0.60		0.8
35	8520		6.77		0.60		0.8
36	6954		7.89		0.60		0.8
37	6920		6.2		0.60		0.8
38	7080		9.96		0.60		0.8
39	6434		11.61		0.60		0.8
40	6682		8.72		0.60		0.8
41	7519		10.77		0.60		0.8
42	8364		7.87		0.60		0.8
43	7994		7.0		0.60		0.8
44	8098		8.62		0.60		0.8
45	8707		6.65		0.60		0.8
46	7934		9.17		0.60		0.8
47	8442		7.99		0.60		0.8
48	7963		8.14		0.60		0.8
49	6738		8.14		0.60		0.8
50	6144		5.91		0.60		0.8
51	7389		5.05		0.60		0.8
52	8096		7.52		0.60		0.8

Equation II-4 Inputs:

Week	Volumetric Biogas Flow (acf)	MDP?	Biogas CH₄ Concentration (%)	MDP?	Biogas Temperature (°R)	Biogas Pressure (atm)	Biogas Moisture (cfw/cfb)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52

Equation II-6 Inputs:

R_n: Annual quantity of CH₄ recovered from the Anaerobic Process:	1480 (Metric Tons)
Annual operating hours for the primary destruction device:	8624
Destruction efficiency for the primary destruction device:	0.99
Fraction of hours the primary destruction device was operating:
Is a back-up destruction device present at the facility?	Yes
Annual operating hours for the back-up destruction device:	136
Destruction efficiency for the back-up destruction device:	0.99
Fraction of hours the back-up destruction device was operating:

Subpart PP: Suppliers of Carbon Dioxide

Gas Information Details

Gas Name	Carbon Dioxide
Gas Quantity
Own Result?

Supplier Type: capture 98.420(a)(1)

Calculation Methodology: Flow Meters 1

Meter Details:

Meter Name: FI-102-744
Meter Description:
Meter Type: CO2 Flow Meter
Measurement Type: Mass
Annual Mass of CO2 (Metric Tons):
Biomass-Based Percent: 100
Flow Meter Location: NA
Was CO2 Imported or Exported: NA
Dehydration Equipment Upstream? N
Dehydration Equipment Downstream? N
Compression Equipment Upstream? N
Compression Equipment Downstream? Y
Other Processing Equipment Upstream? Y
Other Processing Equipment Downstream? N
Other Processing Equipment Description: Water Scrubber

Quarterly Mass Flow Data

Quarter	Mass Flow Rate	CO2 Concentration	Measurement Standard
First Quarter	(Metric Tons)	(wt. %CO2 expressed as a fraction)	21 CFR 184.1240
Second Quarter	(Metric Tons)	(wt. %CO2 expressed as a fraction)	21 CFR 184.1240
Third Quarter	(Metric Tons)	(wt. %CO2 expressed as a fraction)	21 CFR 184.1240
Fourth Quarter	(Metric Tons)	(wt. %CO2 expressed as a fraction)	21 CFR 184.1240

End Use Details

End Use Category	Quantity of CO2
Food and beverage	(Metric Tons)
Industrial and municipal water/wastewater treatment	(Metric Tons)
Metal fabrication, including welding and cutting	(Metric Tons)
Greenhouse uses for plant growth	(Metric Tons)
Fumigants (e.g., grain storage) and herbicides	(Metric Tons)
Pulp and paper	(Metric Tons)
Cleaning and solvent use	(Metric Tons)
Fire fighting	(Metric Tons)
Transportation and storage of explosives	(Metric Tons)
Injection of CO2 for enhanced oil and natural gas recovery that is covered by 40 CFR Part 98, Subpart UU	(Metric Tons)
Geologic sequestration of carbon dioxide that is covered by 40 CFR Part 98, Subpart RR	(Metric Tons)
Research and Development	(Metric Tons)
Other (if other please provide a short description of the use)	(Metric Tons)
Unknown	(Metric Tons)

Number of days substitute data procedures were used for mass or volume: 0

Number of days substitute data procedures were used for concentration: 0

Number of days substitute data procedures were used for density: 0

Types of Equipment Used

Equipment Type	Standard Used to Calibrate Equipment
Mass flow meter	industry standard practices ANSI/NCSL Z-540