Appendix B-1: Unit-Level Beyond the Floor Cost and Emission Impacts Detail for New Sources

Unit Count

Size 

Category

Design 

Capacity 

(mmBtu/h

r)

Op Hours 

Per Year

Exhaust 

Flowrate 

(ACFM)

Exhaust 

Flowrate 

(DSCFM) O2%

Combustor 

Design

Low NOx 

Burners?

Fuel 

Category 

for Unit

1 >=10 10 8760 4353.27 2446.007 6.434723 Stoker/SlopedGrate/Other True Dry Biomass

1 >=10 25 8760 10883.18 6115.018 6.434723 Stoker/SlopedGrate/Other True Dry Biomass

1 >=10 10 8760 4353.27 2446.007 6.434723 Suspension Burner True Dry Biomass

1 >=10 25 8760 10883.18 6115.018 6.434723 Suspension Burner True Dry Biomass

1 >=10 10 8760 4460.821 2508.238 6.46427 Stoker/SlopedGrate/Other True Wet Biomass

1 >=10 25 8760 11152.05 6270.596 6.46427 Stoker/SlopedGrate/Other True Wet Biomass
Total 

Control

HCl Control GroupHg Control GroupPM Control GroupMetals Control Group

Percent 

Moisture

Temperatu

re

Limited 

Use?

Will Unit 

Swith to 

NG 

Combustio

n?

Is Unit 

Subject to 

Emission 

Limits?

Filterable PM 

Baseline 

Emissions 

(lb/MMBtu)

No HAP APCD Control 5666 8.481977 400 No No Yes 0.307481042

No HAP APCD Control 5666 8.481977 400 No No Yes 0.307481042

No HAP APCD Control 5666 8.481977 400 No No Yes 0.307481042

No HAP APCD Control 5666 8.481977 400 No No Yes 0.307481042

No HAP APCD Control 5666 8.416233 400 No No Yes 0.297877241

No HAP APCD Control 5666 8.416233 400 No No Yes 0.297877241
Filterable PM 

MACT Floor 

Emission Limit 

(lb/MMBtu)

Filterable PM 

NSPS Emission 

Limit 

(lb/MMBtu)

TSM8 Baseline 

Emissions 

(lb/MMBtu)

TSM8 MACT 

Floor Emission 

Limit 

(lb/MMBtu)

Meets Either 

Filterable PM 

or TSM8 

MACT Floor 

Emission 

Limit?

Filterable PM 

Baseline 

Emissions 

(tpy)

Filterable PM 

Emission 

Reductions - 

From Baseline 

to MACT Floor 

(tpy)

TSM10 

Baseline 

Emissions 

(tpy)

0.32 0.03 0.003821351 0.004 Yes 13.46766965 0 0.167407316

0.32 0.03 0.003821351 0.004 Yes 33.66917412 0 0.418518289

0.051 0.03 0.003821351 0.0065 Yes 13.46766965 0 0.167407316

0.051 0.03 0.003821351 0.0065 Yes 33.66917412 0 0.418518289

0.034 0.03 0.002057406 0.000026 No 13.04702317 11.55782317 0.169599384

0.034 0.03 0.002057406 0.000026 No 32.61755793 28.89455793 0.423998459

Baseline Emissions and Emission Impacts Estimated for Compliance with MACT Floor Emission Limits
TSM10 

Emission 

Reductions - 

From Baseline 

to MACT Floor 

(tpy)

Control 

Installed for 

Compliance 

with MACT 

Floor Emission 

Limit

Is a Fabric Filter 

Expected to be 

Installed for Hg 

MACT Floor 

Compliance?

If Meeting PM or 

TSM8 MACT Floor 

Emission Limit, 

What Additional 

Controls Could be 

Installed?

Units Installing ESP 

for MACT Floor 

Compliance or with 

Pre-Existing ESP: 

Can ESP be 

Replaced with 

Fabric Filter?

Units Installing 

DIFF or ACI for 

MACT Floor 

Compliance: Does 

the Unit Have a PreExisting Fabric 

Filter?

0 N/A - meets PM or TSM8 limit Yes None - Installing FF for Hg Compliance N/A N/A

0 N/A - meets PM or TSM8 limit Yes None - Installing FF for Hg Compliance N/A N/A

0 N/A - meets PM or TSM8 limit Yes None - Installing FF for Hg Compliance N/A N/A

0 N/A - meets PM or TSM8 limit Yes None - Installing FF for Hg Compliance N/A N/A

0.150241144 Fabric Filter Yes N/A N/A N/A

0.37560286 Fabric Filter Yes N/A N/A N/A

Determination of Level of Control for Beyond the Floor Analysis
Additional Level of 

Control That Could 

be Installed for 

Beyond the Floor 

Analysis

Filterable PM 

Emissions at 

MACT Floor 

Emission Limit 

(tpy)

NSPS 

Filterable PM 

Emission Limit 

(tpy)

Incremental 

Filterable PM 

Emission 

Reductions for 

Beyond the 

Floor Analysis

Incremental 

Filterable PM 

Percent 

Reduction for 

Beyond the 

Floor Analysis

TSM10 

Emissions at 

MACT Floor 

Emission Limit 

(tpy)

Incremental 

TSM10 

Emission 

Reductions for 

Beyond the 

Floor Analysis

None 13.46766965 1.314 12.15366965 90.24330093 0.167407316 0.151073888

None 33.66917412 3.285 30.38417412 90.24330093 0.418518289 0.377684719

None 13.46766965 1.314 12.15366965 90.24330093 0.167407316 0.151073888

None 33.66917412 3.285 30.38417412 90.24330093 0.418518289 0.377684719

None 1.4892 1.314 0.1752 11.76470588 0.01935824 0.00227744

None 3.723 3.285 0.438 11.76470588 0.048395599 0.0056936

Floor Analysis Incremental Emission Impacts for Beyond the Floor Analysis
Annual Costs 

for Beyond the 

Floor Analysis: 

Electrostatic 

Precipitator 

($/yr)

Annual Costs 

for Beyond the 

Floor Analysis: 

Fabric Filter 

($/yr)

Annual Costs 

for Beyond the 

Floor Analysis: 

Bag Leak 

Detection 

Monitoring 

($/yr)

Incremental 

Annual Costs 

for Filterable 

PM for Beyond 

the Floor 

Analysis ($/yr)

Beyond the Floor 

Filterable PM CostEffectiveness 

($/ton)

Beyond the Floor 

TSM10 CostEffectiveness 

($/ton)

0 0 0 0 0 0

0 0 0 0 0 0

0 0 0 0 0 0

0 0 0 0 0 0

0 0 0 0 0 0

0 0 0 0 0 0

Incremental Cost Impacts for Beyond the Floor Analysis Beyond the Floor Cost-Effectiveness
Beyond the Floor 

Filterable 

PM+TSM10 CostEffectiveness 

($/ton)

0

0

0

0

0

0

or Cost-Effectiveness
Appendix B-2: Summary of Beyond the FloorAnalysis for New Sources

Fuel Category Combustor Design

Incremental Filterable 

PM Emission 

Reductions (tpy)

Incremental TSM10 

Emission Reductions 

(tpy)

Incremental Annual 

Costs for Filterable PM 

for Beyond the Floor 

Analysis ($/yr)

Biomass Suspension Burner 43 1 $0

Wet Biomass Stoker/Other 1 0 $0

Dry Biomass Stoker/Other 43 1 $0
Beyond the Floor 

Filterable PM CostEffectiveness ($/ton)

Beyond the Floor TSM10 

Cost-Effectiveness 

($/ton)

Beyond the Floor 

Filterable PM+TSM10 

Cost-Effectiveness 

($/ton)

$0 $0 $0

$0 $0 $0

$0 $0 $0