Facility Name:APEX ENVIRONMENTAL, LLC - SANITARY LANDFILL (0641000223)
Facility Identifier:
Facility Reporting Year:2023
Facility Location:
Address: 11 COUNTY ROAD 78
City: AMSTERDAM
State: OH
Postal Code: 43903

Facility Site Details:
CO2 equivalent emissions from facility subparts C-II, SS, and TT (metric tons):699,294.7
CO2 equivalent emissions from supplier subparts LL-QQ (metric tons):
Biogenic CO2 emissions from facility subparts C-II, SS, and TT (metric tons):0
Cogeneration Unit Emissions Indicator:N
GHG Report Start Date:2023-01-01
GHG Report End Date:2023-12-31
Description of Changes to Calculation Methodology:
Plant Code Indicator:N
Primary NAICS Code:562212
Second Primary NAICS Code:

Parent Company Details:
Parent Company Name:APEX ENVIRONMENTAL LLC
Address:11 County Road 78, Amsterdam,  OH 43904
Percent Ownership Interest:100

Subpart C: General Stationary Fuel Combustion

Gas Information Details

Gas NameCarbon Dioxide
Gas Quantity107.7 (Metric Tons)
Own Result?

Gas NameBiogenic Carbon dioxide
Gas Quantity0 (Metric Tons)
Own Result?

Gas NameMethane
Gas Quantity0 (Metric Tons)
Own Result?

Gas NameNitrous Oxide
Gas Quantity0.001 (Metric Tons)
Own Result?

Unit Details:
Unit Name : GP-Heater
Unit Description :
Small Unit Aggregation Details:
Use Ivt Indicator: N
Highest Maximum Rated Heat Input Capacity: 0.065
Cumulative Maximum Rated Heat Input Capacity:

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

Tier Fuel Details:
Fuel : Propane
Tier Name : Tier 1 (Equation C-1)
Tier Methodology Start Date : 2023-01-01
Tier Methodology End Date : 2023-12-31

Fuel Emission Details :
Total CO2 emissionsTotal CH4 emissionsTotal N2O emissionsTotal CH4 emissions CO2eTotal N2O emissions CO2e
85.8 (Metric Tons) 0.00 (Metric Tons) 0.001 (Metric Tons) 0.1 (Metric Tons) 0.2 (Metric Tons)

Equation C1/C8 Inputs :
Fuel Quantity : 15000 (gallons/year)

Unit Name : Odor Management System Engine
Unit Type : OCS (Other combustion source)
Unit Description :
Other Unit Name : Diesel Engine
Individual Unit Details:
Use Ivt Indicator: N
Maximum Rated Heat Input Capacity: 0.087 (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 : 2023-01-01
Tier Methodology End Date : 2023-12-31

Fuel Emission Details :
Total CO2 emissionsTotal CH4 emissionsTotal N2O emissionsTotal CH4 emissions CO2eTotal N2O emissions CO2e
21.9 (Metric Tons) 0.00 (Metric Tons) 0.000 (Metric Tons) 0 (Metric Tons) 0.1 (Metric Tons)

Equation C1/C8 Inputs :
Fuel Quantity : 2150 (gallons/year)


Subpart HH: Municipal Solid Waste Landfills

Gas Information Details

Gas NameMethane
Gas Quantity27,967.47 (Metric Tons)
Own Result?

Landfill Details
Is the landfill open?Y
Estimated Year LandFill Closure2037
Starting Year for Accepting Waste2005
First year of emissions reporting2010
Leachate recirculation was used during the reporting yearY
Typical frequency of use for leachate recirculation systemUsed occasionally (but not every year) over the past 10 years
Scales are present at the landfill in the reporting yearY
Does the landfill have a landfill gas collection system?Y
Passive vents and/or flares are presentN
Landfill Capacity68257728 ( Metric Tons )
Total surface area of the landfill containing waste730000 ( Square Meters )
Covertype Details
Other soil mixture


Aeration Details
Aeration Blower Capacity ( )
Landfill Fraction Affected by Aeration ( )
Aeration Blower Operations Hours ( )
Other MCF Factors
Additional Description


Current Waste Disposal Quantity Determination Details

First Year to Current Year Annual Waste Quantity Method
Reporting Year2023
Total Annual Waste Disposal Quantity 2483678 (Metric Tons)
Method Used to Determine Quantity Used scales to weigh loads before off-loading and either used scales to weigh individual loads after off-loading or used representative tare vehicle/container weights
Annual Waste Disposal Quantity 2483678 (Metric Tons)
Reporting Year2022
Total Annual Waste Disposal Quantity 2314610 (Metric Tons)
Method Used to Determine Quantity Used scales to weigh loads before off-loading and either used scales to weigh individual loads after off-loading or used representative tare vehicle/container weights
Annual Waste Disposal Quantity 2314610 (Metric Tons)
Reporting Year2021
Total Annual Waste Disposal Quantity 2031777 (Metric Tons)
Method Used to Determine Quantity Used scales to weigh loads before off-loading and either used scales to weigh individual loads after off-loading or used representative tare vehicle/container weights
Annual Waste Disposal Quantity 2031777 (Metric Tons)
Reporting Year2020
Total Annual Waste Disposal Quantity 1487820 (Metric Tons)
Method Used to Determine Quantity Used scales to weigh loads before off-loading and either used scales to weigh individual loads after off-loading or used representative tare vehicle/container weights
Annual Waste Disposal Quantity 1487820 (Metric Tons)
Reporting Year2019
Total Annual Waste Disposal Quantity 1514376 (Metric Tons)
Method Used to Determine Quantity Used scales to weigh loads before off-loading and either used scales to weigh individual loads after off-loading or used representative tare vehicle/container weights
Annual Waste Disposal Quantity 1514376 (Metric Tons)
Reporting Year2018
Total Annual Waste Disposal Quantity 1519002 (Metric Tons)
Method Used to Determine Quantity Used scales to weigh loads before off-loading and either used scales to weigh individual loads after off-loading or used representative tare vehicle/container weights
Annual Waste Disposal Quantity 1519002 (Metric Tons)
Reporting Year2017
Total Annual Waste Disposal Quantity 1479394 (Metric Tons)
Method Used to Determine Quantity Used scales to weigh loads before off-loading and either used scales to weigh individual loads after off-loading or used representative tare vehicle/container weights
Annual Waste Disposal Quantity 1479394 (Metric Tons)
Reporting Year2016
Total Annual Waste Disposal Quantity 1033262 (Metric Tons)
Method Used to Determine Quantity Used scales to weigh loads before off-loading and either used scales to weigh individual loads after off-loading or used representative tare vehicle/container weights
Annual Waste Disposal Quantity 1033262 (Metric Tons)
Reporting Year2015
Total Annual Waste Disposal Quantity 620312 (Metric Tons)
Method Used to Determine Quantity Used scales to weigh loads before off-loading and either used scales to weigh individual loads after off-loading or used representative tare vehicle/container weights
Annual Waste Disposal Quantity 620312 (Metric Tons)
Reporting Year2014
Total Annual Waste Disposal Quantity 676041 (Metric Tons)
Method Used to Determine Quantity Used scales to weigh loads before off-loading and either used scales to weigh individual loads after off-loading or used representative tare vehicle/container weights
Annual Waste Disposal Quantity 676041 (Metric Tons)
Reporting Year2013
Total Annual Waste Disposal Quantity 1344674 (Metric Tons)
Method Used to Determine Quantity Used scales to weigh loads before off-loading and either used scales to weigh individual loads after off-loading or used representative tare vehicle/container weights
Annual Waste Disposal Quantity 1344674 (Metric Tons)
Reporting Year2012
Total Annual Waste Disposal Quantity 1356056 (Metric Tons)
Method Used to Determine Quantity Used scales to weigh loads before off-loading and either used scales to weigh individual loads after off-loading or used representative tare vehicle/container weights
Annual Waste Disposal Quantity 1356056 (Metric Tons)
Reporting Year2011
Total Annual Waste Disposal Quantity 1549307 (Metric Tons)
Method Used to Determine Quantity Used scales to weigh loads before off-loading and either used scales to weigh individual loads after off-loading or used representative tare vehicle/container weights
Annual Waste Disposal Quantity 1549307 (Metric Tons)
Reporting Year2010
Total Annual Waste Disposal Quantity 1557287 (Metric Tons)
Method Used to Determine Quantity Used scales to weigh loads before off-loading and either used scales to weigh individual loads after off-loading or used representative tare vehicle/container weights
Annual Waste Disposal Quantity 1557287 (Metric Tons)

Waste Type Details
Year Waste Disposed2023
Missing data procedure used?N
Number of Times Substituted
Waste Type Details
OptionWaste TypePercent by WeightDegradable Organic Carbon ValueFraction Of DOC DissimilatedDecay Rate
Modified bulk MSWbulk MSW waste (excluding inerts and C&D waste)0.51360.310.50.04
Modified bulk MSWbulk C&D waste0.32540.080.50.03
Modified bulk MSWinerts0.161000.50
Year Waste Disposed2022
Missing data procedure used?N
Number of Times Substituted
Waste Type Details
OptionWaste TypePercent by WeightDegradable Organic Carbon ValueFraction Of DOC DissimilatedDecay Rate
Modified bulk MSWbulk MSW waste (excluding inerts and C&D waste)0.51940.310.50.04
Modified bulk MSWbulk C&D waste0.31170.080.50.03
Modified bulk MSWinerts0.169000.50
Year Waste Disposed2021
Missing data procedure used?N
Number of Times Substituted
Waste Type Details
OptionWaste TypePercent by WeightDegradable Organic Carbon ValueFraction Of DOC DissimilatedDecay Rate
Modified bulk MSWbulk MSW waste (excluding inerts and C&D waste)0.53820.310.50.04
Modified bulk MSWbulk C&D waste0.32290.080.50.03
Modified bulk MSWinerts0.138900.50
Year Waste Disposed2020
Missing data procedure used?N
Number of Times Substituted
Waste Type Details
OptionWaste TypePercent by WeightDegradable Organic Carbon ValueFraction Of DOC DissimilatedDecay Rate
Modified bulk MSWbulk MSW waste (excluding inerts and C&D waste)0.57980.310.50.04
Modified bulk MSWbulk C&D waste0.28220.080.50.03
Modified bulk MSWinerts0.138000.50
Year Waste Disposed2019
Missing data procedure used?N
Number of Times Substituted
Waste Type Details
OptionWaste TypePercent by WeightDegradable Organic Carbon ValueFraction Of DOC DissimilatedDecay Rate
Modified bulk MSWbulk MSW waste (excluding inerts and C&D waste)0.53060.310.50.04
Modified bulk MSWbulk C&D waste0.29040.080.50.03
Modified bulk MSWinerts0.17900.50
Year Waste Disposed2018
Missing data procedure used?N
Number of Times Substituted
Waste Type Details
OptionWaste TypePercent by WeightDegradable Organic Carbon ValueFraction Of DOC DissimilatedDecay Rate
Modified bulk MSWbulk MSW waste (excluding inerts and C&D waste)0.57210.310.50.04
Modified bulk MSWbulk C&D waste0.27290.080.50.03
Modified bulk MSWinerts0.155000.50
Year Waste Disposed2017
Missing data procedure used?N
Number of Times Substituted
Waste Type Details
OptionWaste TypePercent by WeightDegradable Organic Carbon ValueFraction Of DOC DissimilatedDecay Rate
Modified bulk MSWbulk MSW waste (excluding inerts and C&D waste)0.56920.310.50.04
Modified bulk MSWbulk C&D waste0.230.080.50.03
Modified bulk MSWinerts0.200800.50
Year Waste Disposed2016
Missing data procedure used?N
Number of Times Substituted
Waste Type Details
OptionWaste TypePercent by WeightDegradable Organic Carbon ValueFraction Of DOC DissimilatedDecay Rate
Modified bulk MSWbulk MSW waste (excluding inerts and C&D waste)0.51450.310.50.04
Modified bulk MSWbulk C&D waste0.25520.080.50.03
Modified bulk MSWinerts0.230300.50
Year Waste Disposed2015
Missing data procedure used?N
Number of Times Substituted
Waste Type Details
OptionWaste TypePercent by WeightDegradable Organic Carbon ValueFraction Of DOC DissimilatedDecay Rate
Modified bulk MSWinerts0.6400.50
Modified bulk MSWbulk MSW waste (excluding inerts and C&D waste)0.260.310.50.04
Modified bulk MSWbulk C&D waste0.100.080.50.03
Year Waste Disposed2014
Missing data procedure used?N
Number of Times Substituted
Waste Type Details
OptionWaste TypePercent by WeightDegradable Organic Carbon ValueFraction Of DOC DissimilatedDecay Rate
Modified bulk MSWinerts0.618700.50
Modified bulk MSWbulk MSW waste (excluding inerts and C&D waste)0.27850.310.50.04
Modified bulk MSWbulk C&D waste0.10280.080.50.03
Year Waste Disposed2013
Missing data procedure used?N
Number of Times Substituted
Waste Type Details
OptionWaste TypePercent by WeightDegradable Organic Carbon ValueFraction Of DOC DissimilatedDecay Rate
Modified bulk MSWinerts0.15810.00.50
Modified bulk MSWbulk MSW waste (excluding inerts and C&D waste)0.70150.310.50.0385
Modified bulk MSWbulk C&D waste0.14040.080.50.03
Year Waste Disposed2012
Missing data procedure used?N
Number of Times Substituted
Waste Type Details
OptionWaste TypePercent by WeightDegradable Organic Carbon ValueFraction Of DOC DissimilatedDecay Rate
Modified bulk MSWinerts0.052400.50
Modified bulk MSWbulk MSW waste (excluding inerts and C&D waste)0.83470.310.50.0385
Modified bulk MSWbulk C&D waste0.11290.080.50.03
Year Waste Disposed2011
Missing data procedure used?N
Number of Times Substituted
Waste Type Details
OptionWaste TypePercent by WeightDegradable Organic Carbon ValueFraction Of DOC DissimilatedDecay Rate
Modified bulk MSWinerts0.050500.50
Modified bulk MSWbulk MSW waste (excluding inerts and C&D waste)0.80620.310.50.0385
Modified bulk MSWbulk C&D waste0.14330.080.50.03
Year Waste Disposed2010
Missing data procedure used?N
Number of Times Substituted
Waste Type Details
OptionWaste TypePercent by WeightDegradable Organic Carbon ValueFraction Of DOC DissimilatedDecay Rate
Modified bulk MSWinerts0.086600.50
Modified bulk MSWbulk MSW waste (excluding inerts and C&D waste)0.69800.310.50.0385
Modified bulk MSWbulk C&D waste0.21540.080.50.03

Historical Waste Disposal Quantity Estimation Details

Method used to determine the annual waste quantity for any prior years
Were scales used to determine the annual waste quantityY
Start Year2005
End Year2009

Prior Year Annual Waste Quantity Method
Reporting Year2009
Total Annual Waste Disposal Quantity 1367925 (Metric Tons)
Method Used to Determine QuantityUsed scales to weigh loads before off-loading and either used scales to weigh individual loads after off-loading or used representative tare vehicle/container weights
Annual Waste Disposal Quantity1367925 (Metric Tons)
Reporting Year2008
Total Annual Waste Disposal Quantity 1248676 (Metric Tons)
Method Used to Determine QuantityUsed scales to weigh loads before off-loading and either used scales to weigh individual loads after off-loading or used representative tare vehicle/container weights
Annual Waste Disposal Quantity1248676 (Metric Tons)
Reporting Year2007
Total Annual Waste Disposal Quantity 1177465 (Metric Tons)
Method Used to Determine QuantityUsed scales to weigh loads before off-loading and either used scales to weigh individual loads after off-loading or used representative tare vehicle/container weights
Annual Waste Disposal Quantity1177465 (Metric Tons)
Reporting Year2006
Total Annual Waste Disposal Quantity 749901 (Metric Tons)
Method Used to Determine QuantityUsed scales to weigh loads before off-loading and either used scales to weigh individual loads after off-loading or used representative tare vehicle/container weights
Annual Waste Disposal Quantity749901 (Metric Tons)
Reporting Year2005
Total Annual Waste Disposal Quantity 9775 (Metric Tons)
Method Used to Determine QuantityUsed scales to weigh loads before off-loading and either used scales to weigh individual loads after off-loading or used representative tare vehicle/container weights
Annual Waste Disposal Quantity9775 (Metric Tons)

Waste Type Details
Year Waste Disposed2009
Missing data procedure used?N
Number of Times Substituted
Waste Type Details
OptionWaste TypePercent by WeightDegradable Organic Carbon ValueFraction Of DOC DissimilatedDecay Rate
Modified bulk MSWinerts0.029300.50
Modified bulk MSWbulk MSW waste (excluding inerts and C&D waste)0.70590.310.50.0385
Modified bulk MSWbulk C&D waste0.26480.080.50.03
Year Waste Disposed2008
Missing data procedure used?N
Number of Times Substituted
Waste Type Details
OptionWaste TypePercent by WeightDegradable Organic Carbon ValueFraction Of DOC DissimilatedDecay Rate
Modified bulk MSWinerts0.039100.50
Modified bulk MSWbulk MSW waste (excluding inerts and C&D waste)0.74210.310.50.0385
Modified bulk MSWbulk C&D waste0.21880.080.50.03
Year Waste Disposed2007
Missing data procedure used?N
Number of Times Substituted
Waste Type Details
OptionWaste TypePercent by WeightDegradable Organic Carbon ValueFraction Of DOC DissimilatedDecay Rate
Modified bulk MSWinerts0.022400.50
Modified bulk MSWbulk MSW waste (excluding inerts and C&D waste)0.80010.310.50.0385
Modified bulk MSWbulk C&D waste0.17750.080.50.03
Year Waste Disposed2006
Missing data procedure used?N
Number of Times Substituted
Waste Type Details
OptionWaste TypePercent by WeightDegradable Organic Carbon ValueFraction Of DOC DissimilatedDecay Rate
Modified bulk MSWinerts0.016200.50
Modified bulk MSWbulk MSW waste (excluding inerts and C&D waste)0.73380.310.50.0385
Modified bulk MSWbulk C&D waste0.250.080.50.03
Year Waste Disposed2005
Missing data procedure used?N
Number of Times Substituted
Waste Type Details
OptionWaste TypePercent by WeightDegradable Organic Carbon ValueFraction Of DOC DissimilatedDecay Rate
Modified bulk MSWinerts000.50
Modified bulk MSWbulk MSW waste (excluding inerts and C&D waste)1.00.310.50.0385
Modified bulk MSWbulk C&D waste00.080.50.03

Working Capacity Details
Were working capacities used to determine waste disposal quantitiesN

Tipping Receipt Details
Were tipping receipts or company records used to determine waste disposal quantitiesN

Method used for estimating all annual waste quantities that are not determined with the methods above
MethodNone

Method Start Year
Method End Year

Historical Estimation Population Details
Historical landfill Capacity
Reason

Methane Generation and Emissions for Landfills with LFG Collection Systems

Gas Collection System Information
System ManufacturerVaries
System Capacity4900 ( acfm )
Number of Wells219

Methane Oxidation Fractions
Methane Oxidation Fraction HH-5 0.10
Methane Oxidation Fraction HH-6 0.10
Methane Oxidation Fraction HH-7 0.10
Methane Oxidation Fraction HH-8 0.10

Measurement Locations
NameLandfill Flares
DescriptionOn-Site Control Device
Annual Operating Hours732 (Hours)
Quantity of Recovered Methane748 (Metric Tons)
Destruction Devices
NameAnnual Operating HoursDestruction Efficiency
Flare732 (Hours) 0.98 (fraction (number between 0 and 1))
NameApex LFG Plant
DescriptionOff-Site to LFG to Energy Plant
Annual Operating Hours8456 (Hours)
Quantity of Recovered Methane14603 (Metric Tons)
Destruction Devices
NameAnnual Operating HoursDestruction Efficiency
Apex LFG Plant8456 (Hours) 1 (fraction (number between 0 and 1))

Methane Generation and Emissions values
Estimated Gas Collection Efficiency HH30.68 ( decimal fraction )
Is Override Indicator?N
Methane Generation Equation HH541768.41 ( Metric Tons )
Is Override Indicator?N
Methane Emissions Equation HH627967.47 ( Metric Tons )
Is Override Indicator?N
Methane Generation Equation HH732035.91 ( Metric Tons )
Is Override Indicator?N
Basis for Input Methane Generation ValueEquation HH-1
Methane Emission from Equation HH818234.97 ( Metric Tons )
Is Override Indicator?N

Gas Collection Systems details
Annual Volume FGCollected Gas Volumetric FlowMeasured Value1598703467 ( scf )
Is Substituted Indicator?Y
Number of Times Substituted19
Annual Average Methane ConcentrationMeasured Value57.8 ( Number (between 0 and 100) )
Is Substituted Indicator?N
Number of Days Substituted
Number of Weeks Substituted
Number of Months Substituted
Number of Times Substituted
Temperature Incorporated IndicatorY
Pressure Incorporated IndicatorY
LFG Flow Wet Basis IndicatorY
Methane Concentration Wet Basis IndicatorY
Site Destruction LocationBoth
Annual Quantity Of Recovered MethaneHH415351 ( Metric Tons )

Waste Depth Details
Area TypeWaste DepthSurface Area
A10 ( Meters ) 0 ( Square Meters )
A222 ( Meters ) 139200 ( Square Meters )
A340 ( Meters ) 140000 ( Square Meters )
A434.7 ( Meters ) 92300 ( Square Meters )
A534 ( Meters ) 358600 ( Square Meters )

Equation HH-1 Details:
The fraction of CH4 in landfill gas (F), is it based on a measured value or default valuedefault
Fraction by volume of CH4 in landfill gas 0.5
An MCF value other than the default of 1 was usedN
Annual MCF Value1.0

Annual Modeled Methane Generation46409.34 ( Metric Tons )
Annual Modeled Methane Generation User Overrided value?N