Facility Name:Archer Daniels Midland Co.
Facility Identifier:
Facility Reporting Year:2019
Facility Location:
Address: 4666 FARIES PARKWAY
City: DECATUR
State: IL
Postal Code: 62521

Facility Site Details:
CO2 equivalent emissions from facility subparts C-II, SS, and TT (metric tons):4,402,189.9
CO2 equivalent emissions from supplier subparts LL-QQ (metric tons):
Biogenic CO2 emissions from facility subparts C-II, SS, and TT (metric tons):16,961.4
Cogeneration Unit Emissions Indicator:Y
GHG Report Start Date:2019-01-01
GHG Report End Date:2019-12-31
Description of Changes to Calculation Methodology:
Plant Code Indicator:Y
Primary NAICS Code:311221
Second Primary NAICS Code:

Parent Company Details:
Parent Company Name:ARCHER DANIELS MIDLAND CO
Address:4666 FARIES PARKWAY, DECATUR,  IL 62526
Percent Ownership Interest:100

Subpart C: General Stationary Fuel Combustion

Gas Information Details

Gas NameCarbon Dioxide
Gas Quantity4,362,843.9 (Metric Tons)
Own Result?

Gas NameBiogenic Carbon dioxide
Gas Quantity16,961.4 (Metric Tons)
Own Result?

Gas NameMethane
Gas Quantity481.97 (Metric Tons)
Own Result?

Gas NameNitrous Oxide
Gas Quantity69.786 (Metric Tons)
Own Result?

Unit Details:
Unit Name : CFB-9
Unit Type : CFB (Boiler, circulating fluidized bed)
Unit Description :
Individual Unit Details:
Use Ivt Indicator: Y
Maximum Rated Heat Input Capacity: 1500 (mmBtu/hr)

Emission Details:
Annual Biogenic CO2 Emissions: (metric tons)

Tier 4 Details:
Tier Methodology Start Date : 2019-01-01
Tier Methodology End Date : 2019-12-31

Tier 4 Quarter Fuel Details
First QuarterSecond QuarterThird QuarterFourth Quarter
233776 (Metric Tons) 168780 (Metric Tons) 236587.2 (Metric Tons) 280260.9 (Metric Tons)

Total Source Operating Hours: 8367
Operating Hours Details:
Operating hours in which a substitute data value was used in the emissions calculations for CO2 concentration : 13
Operating hours in which a substitute data value was used in the emissions calculations for stack gas flow rate : 88
Operating hours in which a substitute data value was used in the emissions calculations for stack gas moisture content : 0

Non-Biogenic CO2 emission : 919404.2 (Metric Tons)
Biogenic CO2 emission : 0 (Metric Tons)
Annual CO2 emission measured by CEMS : 919404.2 (Metric Tons)
Emissions reported for the CEMS include emissions calculated according to 98.33(a)(4)(viii) for a slipstream that bypassed the CEMS. :

Tier Fuel Details:
Fuel : Mixed (Industrial sector)

Fuel Emission Details :
Total CH4 emissionsTotal N2O emissionsTotal CH4 emissions CO2eTotal N2O emissions CO2e
108.41 (Metric Tons) 15.768 (Metric Tons) 2710.2 (Metric Tons) 4699 (Metric Tons)

Fuel : Natural Gas (Weighted U.S. Average)

Fuel Emission Details :
Total CH4 emissionsTotal N2O emissionsTotal CH4 emissions CO2eTotal N2O emissions CO2e
0.01 (Metric Tons) 0.001 (Metric Tons) 0.1 (Metric Tons) 0.2 (Metric Tons)

Unit Name : CP-1
Unit Type : OCS (Other combustion source)
Unit Description :
Other Unit Name :
Plant Code : 10865 (numeric, maximum of 6 digits)
Common Pipe Details:
Use Ivt Indicator: Y
Maximum Rated Heat Input Capacity: 350
Cumulative Maximum Rated Heat Input Capacity: 2410.6

Emission Details:
Annual Biogenic CO2 Emissions: 0 (metric tons)
Annual Fossil fuel based CO2 Emissions: 361885.8 (metric tons)

Tier Fuel Details:
Fuel : Natural Gas (Weighted U.S. Average)
Tier Name : Tier 1 (Equation C-1a, natural gas billing in therms)
Tier Methodology Start Date : 2019-01-01
Tier Methodology End Date : 2019-12-31

Fuel Emission Details :
Total CO2 emissionsTotal CH4 emissionsTotal N2O emissionsTotal CH4 emissions CO2eTotal N2O emissions CO2e
361885.8 (Metric Tons) 6.82 (Metric Tons) 0.682 (Metric Tons) 170.5 (Metric Tons) 203.2 (Metric Tons)


Unit Name : Diesel Generator at Vitamin E Plant
Unit Type : RICE (Reciprocating internal combustion engine)
Unit Description :
Individual Unit Details:
Use Ivt Indicator: Y
Maximum Rated Heat Input Capacity: 9.7 (mmBtu/hr)

Emission Details:
Annual CO2 mass emissions from sorbent: 0 (Metric Tons)
Annual Biogenic CO2 Emissions: 0 (metric tons)

Tier Fuel Details:
Fuel : Distillate Fuel Oil No. 2
Tier Name : Tier 1 (Equation C-1)
Tier Methodology Start Date : 2019-01-01
Tier Methodology End Date : 2019-12-31

Fuel Emission Details :
Total CO2 emissionsTotal CH4 emissionsTotal N2O emissionsTotal CH4 emissions CO2eTotal N2O emissions CO2e
6.8 (Metric Tons) 0.00 (Metric Tons) 0.000 (Metric Tons) 0 (Metric Tons) 0 (Metric Tons)


Unit Name : CS-2
Unit Type : OCS (Other combustion source)
Unit Description :
Other Unit Name :
Plant Code : 10865 (numeric, maximum of 6 digits)
Common Stack Details:
Use Ivt Indicator: Y
Combined Maximum Rated Heat Input Capacity: 1684
Number of Units: 3

Emission Details:
Annual Biogenic CO2 Emissions: (metric tons)

Tier 4 Details:
Tier Methodology Start Date : 2019-01-01
Tier Methodology End Date : 2019-12-31

Tier 4 Quarter Fuel Details
First QuarterSecond QuarterThird QuarterFourth Quarter
250380 (Metric Tons) 222857 (Metric Tons) 197768.5 (Metric Tons) 293860.6 (Metric Tons)

Total Source Operating Hours: 8760
Operating Hours Details:
Operating hours in which a substitute data value was used in the emissions calculations for CO2 concentration : 12
Operating hours in which a substitute data value was used in the emissions calculations for stack gas flow rate : 0
Operating hours in which a substitute data value was used in the emissions calculations for stack gas moisture content : 0

Non-Biogenic CO2 emission : 963848.4 (Metric Tons)
Biogenic CO2 emission : 1017.7 (Metric Tons)
Annual CO2 emission measured by CEMS : 964866.1 (Metric Tons)
Emissions reported for the CEMS include emissions calculated according to 98.33(a)(4)(viii) for a slipstream that bypassed the CEMS. :

Tier Fuel Details:
Fuel : Mixed (Industrial sector)

Fuel Emission Details :
Total CH4 emissionsTotal N2O emissionsTotal CH4 emissions CO2eTotal N2O emissions CO2e
113.03 (Metric Tons) 16.441 (Metric Tons) 2825.9 (Metric Tons) 4899.5 (Metric Tons)

Fuel : Natural Gas (Weighted U.S. Average)

Fuel Emission Details :
Total CH4 emissionsTotal N2O emissionsTotal CH4 emissions CO2eTotal N2O emissions CO2e
0.01 (Metric Tons) 0.001 (Metric Tons) 0.3 (Metric Tons) 0.4 (Metric Tons)

Fuel : Tires

Fuel Emission Details :
Total CH4 emissionsTotal N2O emissionsTotal CH4 emissions CO2eTotal N2O emissions CO2e
1.89 (Metric Tons) 0.249 (Metric Tons) 47.4 (Metric Tons) 74.1 (Metric Tons)

Unit Name : CP-2
Unit Type : OCS (Other combustion source)
Unit Description :
Other Unit Name :
Common Pipe Details:
Use Ivt Indicator: Y
Maximum Rated Heat Input Capacity: 210
Cumulative Maximum Rated Heat Input Capacity: 845

Emission Details:
Annual Biogenic CO2 Emissions: 14909.1 (metric tons)
Annual Fossil fuel based CO2 Emissions: 0 (metric tons)

Tier Fuel Details:
Fuel : Other Biomass Gases
Tier Name : Tier 1 (Equation C-1)
Tier Methodology Start Date : 2019-01-01
Tier Methodology End Date : 2019-12-31

Fuel Emission Details :
Total CO2 emissionsTotal CH4 emissionsTotal N2O emissionsTotal CH4 emissions CO2eTotal N2O emissions CO2e
14909.1 (Metric Tons) 0.92 (Metric Tons) 0.180 (Metric Tons) 22.9 (Metric Tons) 53.8 (Metric Tons)


Unit Name : CFB-8
Unit Type : CFB (Boiler, circulating fluidized bed)
Unit Description :
Individual Unit Details:
Use Ivt Indicator: Y
Maximum Rated Heat Input Capacity: 1500 (mmBtu/hr)

Emission Details:
Annual Biogenic CO2 Emissions: (metric tons)

Tier 4 Details:
Tier Methodology Start Date : 2019-01-01
Tier Methodology End Date : 2019-12-31

Tier 4 Quarter Fuel Details
First QuarterSecond QuarterThird QuarterFourth Quarter
240445 (Metric Tons) 209211 (Metric Tons) 213101.8 (Metric Tons) 192055.6 (Metric Tons)

Total Source Operating Hours: 8409
Operating Hours Details:
Operating hours in which a substitute data value was used in the emissions calculations for CO2 concentration : 4
Operating hours in which a substitute data value was used in the emissions calculations for stack gas flow rate : 29
Operating hours in which a substitute data value was used in the emissions calculations for stack gas moisture content : 0

Non-Biogenic CO2 emission : 854813.5 (Metric Tons)
Biogenic CO2 emission : 0 (Metric Tons)
Annual CO2 emission measured by CEMS : 854813.5 (Metric Tons)
Emissions reported for the CEMS include emissions calculated according to 98.33(a)(4)(viii) for a slipstream that bypassed the CEMS. :

Tier Fuel Details:
Fuel : Mixed (Industrial sector)

Fuel Emission Details :
Total CH4 emissionsTotal N2O emissionsTotal CH4 emissions CO2eTotal N2O emissions CO2e
100.83 (Metric Tons) 14.666 (Metric Tons) 2520.8 (Metric Tons) 4370.5 (Metric Tons)

Fuel : Natural Gas (Weighted U.S. Average)

Fuel Emission Details :
Total CH4 emissionsTotal N2O emissionsTotal CH4 emissions CO2eTotal N2O emissions CO2e
0.00 (Metric Tons) 0.000 (Metric Tons) 0.1 (Metric Tons) 0.1 (Metric Tons)

Unit Name : CS-1
Unit Type : OCS (Other combustion source)
Unit Description :
Other Unit Name :
Plant Code : 10865 (numeric, maximum of 6 digits)
Common Stack Details:
Use Ivt Indicator: Y
Combined Maximum Rated Heat Input Capacity: 2226
Number of Units: 4

Emission Details:
Annual Biogenic CO2 Emissions: (metric tons)

Tier 4 Details:
Tier Methodology Start Date : 2019-01-01
Tier Methodology End Date : 2019-12-31

Tier 4 Quarter Fuel Details
First QuarterSecond QuarterThird QuarterFourth Quarter
315543 (Metric Tons) 301685 (Metric Tons) 337021.5 (Metric Tons) 309679.2 (Metric Tons)

Total Source Operating Hours: 8760
Operating Hours Details:
Operating hours in which a substitute data value was used in the emissions calculations for CO2 concentration : 9
Operating hours in which a substitute data value was used in the emissions calculations for stack gas flow rate : 0
Operating hours in which a substitute data value was used in the emissions calculations for stack gas moisture content : 0

Non-Biogenic CO2 emission : 1262885.2 (Metric Tons)
Biogenic CO2 emission : 1034.6 (Metric Tons)
Annual CO2 emission measured by CEMS : 1263919.8 (Metric Tons)
Emissions reported for the CEMS include emissions calculated according to 98.33(a)(4)(viii) for a slipstream that bypassed the CEMS. :

Tier Fuel Details:
Fuel : Mixed (Industrial sector)

Fuel Emission Details :
Total CH4 emissionsTotal N2O emissionsTotal CH4 emissions CO2eTotal N2O emissions CO2e
148.11 (Metric Tons) 21.544 (Metric Tons) 3702.9 (Metric Tons) 6420.1 (Metric Tons)

Fuel : Natural Gas (Weighted U.S. Average)

Fuel Emission Details :
Total CH4 emissionsTotal N2O emissionsTotal CH4 emissions CO2eTotal N2O emissions CO2e
0.01 (Metric Tons) 0.001 (Metric Tons) 0.4 (Metric Tons) 0.4 (Metric Tons)

Fuel : Tires

Fuel Emission Details :
Total CH4 emissionsTotal N2O emissionsTotal CH4 emissions CO2eTotal N2O emissions CO2e
1.93 (Metric Tons) 0.253 (Metric Tons) 48.1 (Metric Tons) 75.3 (Metric Tons)


Subpart II: Industrial Wastewater Treatment

Gas Information Details

Gas NameMethane
Gas Quantity260.02 (Metric Tons)
Own Result?


Anaerobic Process Information:
Name or ID:Anaerobic Reactor
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?COD
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?Weekly 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?No
Was biogas flow measured on a wet or dry basis?Wet Basis
Was biogas CH4 concentration measured on a wet or dry basis?Wet 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:14512.06 (Metric Tons)
Annual mass of CH4 emissions from anaerobic wastewater treatment process:260.02 (Metric Tons)


Equation II-1 Inputs:
WeekFloww (m3)MDP?CODw (kg/m3)MDP?B0 (kg CH4/kg COD)ALT?MCFALT?
12556076.1860.250.8
22789006.180.250.8
33140845.630.250.8
42835275.310.250.8
52251346.910.250.8
62852005.820.250.8
72833544.320.250.8
82848245.510.250.8
92915135.170.250.8
102833525.040.250.8
113016334.120.250.8
122930514.970.250.8
132887314.670.250.8
142732885.610.250.8
152706504.880.250.8
162915275.080.250.8
172893875.560.250.8
182919235.260.250.8
192878964.400.250.8
202522954.700.250.8
212761344.600.250.8
222781204.940.250.8
232813644.380.250.8
242773535.880.250.8
252810524.780.250.8
262773065.150.250.8
272846054.580.250.8
282741045.690.250.8
292859434.800.250.8
302791294.440.250.8
312675064.900.250.8
322784264.990.250.8
332630425.060.250.8
342794405.220.250.8
352846004.760.250.8
362909284.830.250.8
372851324.420.250.8
382909285.110.250.8
392871294.660.250.8
402970814.410.250.8
412883525.110.250.8
422828135.660.250.8
432666816.090.250.8
442981394.480.250.8
452771485.160.250.8
462784354.240.250.8
472668754.280.250.8
482991924.110.250.8
492751354.4530.250.8
502528323.9580.250.8
512647244.330.250.8
522830064.490.250.8

Equation II-4 Inputs:
WeekVolumetric 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:
Rn: Annual quantity of CH4 recovered from the Anaerobic Process:19237.16 (Metric Tons)
Annual operating hours for the primary destruction device:7264
Destruction efficiency for the primary destruction device:1
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:1496
Destruction efficiency for the back-up destruction device:0.98
Fraction of hours the back-up destruction device was operating:



Subpart PP: Suppliers of Carbon Dioxide

Gas Information Details

Gas NameCarbon Dioxide
Gas Quantity
Own Result?

Supplier Type: capture 98.420(a)(1)
Calculation Methodology: Flow Meters 1

Meter Details:

Meter Name: CO2 Injection Mass Flow Meter PP
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? Y
Dehydration Equipment Downstream? N
Compression Equipment Upstream? Y
Compression Equipment Downstream? N
Other Processing Equipment Upstream? N
Other Processing Equipment Downstream? N
Other Processing Equipment Description:

Quarterly Mass Flow Data
QuarterMass Flow RateCO2 ConcentrationMeasurement Standard
First Quarter (Metric Tons) (wt. %CO2 expressed as a fraction) Airborne Labs, SAM 4-1
Second Quarter (Metric Tons) (wt. %CO2 expressed as a fraction) Airborne Labs, SAM 4-1
Third Quarter (Metric Tons) (wt. %CO2 expressed as a fraction) Airborne Labs, SAM 4-1
Fourth Quarter (Metric Tons) (wt. %CO2 expressed as a fraction) Airborne Labs, SAM 4-1


End Use Details
End Use CategoryQuantity 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: 91
Number of days substitute data procedures were used for density: 0

Types of Equipment Used
Equipment TypeStandard Used to Calibrate Equipment
Mass flow meterASME MFC 11M-2006 for Flow AGA 3 for Orifice measurement and NIST-14 for the density


Subpart RR: Geologic Sequestration of Carbon Dioxide

Gas Information Details

Gas NameCarbon Dioxide
Gas Quantity519,779.7 (Metric Tons)
Own Result?

Facility Information:
The facility will calculate geologic sequestration of CO2 using equation: RR12
Equation RR-3, Net annual mass of CO2 received:   Metric Tons (98.446(a)(1))
Equation RR-6, Injection Flow Meter summation:  519947  Metric Tons (98.446(f)(2))
Equation RR-9, Separator Flow Meter summation:  Metric Tons (98.446(f)(6))
Equation RR-10, Surface Leakage summation:  Metric Tons (98.446(f)(8))
Mass of CO2 emitted annually from equipment leaks and vented emissions of CO2 from equipment located on the surface between the flow meter used to measure injection quantity and the injection wellhead: 167.34
Equation RR-11,12: Total annual mass of CO2 sequestered in subsurface geological formations:  519779.7  Metric Tons (98.446(f)(9))
Date the facility began collecting data for calculating total amount sequestered according to §98.448(a)(7) of this subpart: 2017-04-07
The entrained CO2 in produced oil or other fluid divided by the CO2 separated through all separators in the reporting year: 0
Does the facility have an approved MRV plan?: Y
EPA Approval Date of the most recently approved MRV plan: 2017-01-24
MRV plan approval number that was issued by EPA: 10056611
Cumulative mass of CO2 reported as sequestered in subsurface geologic formations in all years since the well or group of wells became subject to reporting requirements under this subpart: 1551431
Was an alternate cumulative mass of CO2 reported?: Y
Source(s) of CO2 Received
Ethanol plant

Facility Attachments
Uploaded File Name: 
Attached By: 
Date: 

Uploaded File Name: 
Attached By: 
Date: 

Injection Wells
Identification Number: 000001
Underground Injection Control (UIC) Well Class: Class VI

Identification Number: 000002
Underground Injection Control (UIC) Well Class: Class VI


Flow Meters and Containers

  • Unit Information
  • Name or Identifier: Same as the injection flow meter
    Unit Description: CO2 Created on-site - one meter
    Unit Type: Flow Meter
    Measurement Type: Mass
    Is CO2 received at the facility mixed with other supplies of CO2 or are the procedures in 98.444(a)(4) followed?:  CO2 is wholly injected and not mixed with any other supply of CO2 and the procedures in 98.444(a)(4) are followed.

    Equation RR-1 Summary and Result
    Calculated CO2 Received:  ()


    Injection Flow Meters

  • Unit Information
  • Name or Identifier: CORIOLIS METER FE006
    Unit Description: Injection meter
    Unit Type: Injection Flow Meter
    Measurement Type: Mass
    Location: Loc CO2

    Equation RR-4 Summary and Result
    Calculated CO2 Injected: 519947.0 (Metric Tons)

    Quarter 1, January to March
    Quarterly Mass Injected
    Mass flow through the injecting flow meter in the quarter: 101211.63 (Metric Tons)
    Standard or method used to calculate the mass flow through the injecting flow meter in the quarter: ASME MFC 11M-2006
    Number of days for which substitute data procedures were used to calculate the mass flow through the injecting flow meter in the quarter: 0
    Quarterly CO2 Concentration
    CO2 concentration in the quarter: 0.99865 (fraction (number between 0 and 1))
    Standard or method used to calculate CO2 concentration in the quarter: Other (specify)
    Specify other method: AIRBORNE LABS Internal Method, SAM-4.1
    Were substitute data procedures used to calculate the CO2 concentration in the quarter?: N

    Quarter 2, April to June
    Quarterly Mass Injected
    Mass flow through the injecting flow meter in the quarter: 93267.88 (Metric Tons)
    Standard or method used to calculate the mass flow through the injecting flow meter in the quarter: ASME MFC 11M-2006
    Number of days for which substitute data procedures were used to calculate the mass flow through the injecting flow meter in the quarter: 0
    Quarterly CO2 Concentration
    CO2 concentration in the quarter: 0.99865 (fraction (number between 0 and 1))
    Standard or method used to calculate CO2 concentration in the quarter: Other (specify)
    Specify other method: AIRBORNE LABS Internal Method, SAM-4.1
    Were substitute data procedures used to calculate the CO2 concentration in the quarter?: Y

    Quarter 3, July to September
    Quarterly Mass Injected
    Mass flow through the injecting flow meter in the quarter: 152506.625 (Metric Tons)
    Standard or method used to calculate the mass flow through the injecting flow meter in the quarter: ASME MFC 11M-2006
    Number of days for which substitute data procedures were used to calculate the mass flow through the injecting flow meter in the quarter: 0
    Quarterly CO2 Concentration
    CO2 concentration in the quarter: 0.99938 (fraction (number between 0 and 1))
    Standard or method used to calculate CO2 concentration in the quarter: Other (specify)
    Specify other method: AIRBORNE LABS Internal Method, SAM-4.1
    Were substitute data procedures used to calculate the CO2 concentration in the quarter?: N

    Quarter 4, October to December
    Quarterly Mass Injected
    Mass flow through the injecting flow meter in the quarter: 173590.5 (Metric Tons)
    Standard or method used to calculate the mass flow through the injecting flow meter in the quarter: ASME MFC 11M-2006
    Number of days for which substitute data procedures were used to calculate the mass flow through the injecting flow meter in the quarter: 0
    Quarterly CO2 Concentration
    CO2 concentration in the quarter: 0.99843 (fraction (number between 0 and 1))
    Standard or method used to calculate CO2 concentration in the quarter: Other (specify)
    Specify other method: AIRBORNE LABS Internal Method, SAM-4.1
    Were substitute data procedures used to calculate the CO2 concentration in the quarter?: N