NOTE: Draft determinations are marked with a " * " beside the RBLC ID. 

 Required fields are denoted by "+".

  

Report Date: 05/05/2010            Control Technology Determinations (Freeform) 

Facility Information: WELLTON MOHAWK GENERATING STATION 

RBLC ID: AZ-0047

+Corporate/Company

Name: DOME VALLEY ENERGY PARTNERS

+Facility Name: WELLTON MOHAWK GENERATING STATION

Facility County: YUMA

Facility State: AZ

Facility ZIP Code: 85356

Facility Country: USA

Facility Contact Name: BRUCE WERTZ

Facility Contact Phone: 8032178868

Facility Contact Email: BWERTZ@SCANA.COM

EPA Region: 9

Agency Code: AZ001

Agency Name: ARIZONA DEPT OF ENV QUAL, OFC OF AIR QUA

Agency Contact: TREVOR BAGGIORE 

Agency Phone: (602) 771-2321 

Agency Email: TB4@AZDEQ.GOV 

Other Agency Contact

Info:

TREVOR BAGGIORE

(602) 771-2321

TB4@AZDEQ.GOV

+Permit Number: 1001653

+SIC Code: 4911

NAICS Code: 221120

Facility Registry System

Number: 110014463856

Application Accepted

Received Date: 04/16/2001 ACT

Permit Issuance Date: 12/01/2004 ACT

Date determination

entered in RBLC: 07/08/2005

Date determination last

updated: 01/31/2006

Permit Type: A: New/Greenfield Facility 

Permit URL:

Facility Description: COMBINED CYCLE GAS-FIRED ELECTRICITY GENERATING

STATION

Permit Notes:

Previous Page
Affected Boundaries: WELLTON MOHAWK GENERATING STATION

+Boundary (Class 1

Area or US Border

Name): US/Mexico Border

Boundary Type (Class 1

or Intl Border): INTL BORDER

Distance: < 100 km 

Class 1 Area State:

Facility-wide Emissions: WELLTON MOHAWK GENERATING STATION 

+Pollutant Name: Carbon Monoxide

Facility-wide Emissions

Increase: 781.0000 (Tons/Year)

+Pollutant Name: Nitrogen Oxides (NOx)

Facility-wide Emissions

Increase: 344.6000 (Tons/Year)

+Pollutant Name: Particulate Matter (PM)

Facility-wide Emissions

Increase: 303.4000 (Tons/Year)

+Pollutant Name: Sulfur Oxides (SOx)

Facility-wide Emissions

Increase: 46.8000 (Tons/Year)

+Pollutant Name: Volatile Organic Compounds (VOC)

Facility-wide Emissions

Increase: 259.9000 (Tons/Year)

Process Information: WELLTON MOHAWK GENERATING STATION 

+Process Name: COMBUSTION TURBINE GENERATORS AND HEAT RECOVERY

STEAM GENERATORS - GE7FA TURBINES OPTION

+Process Type: 15.210

Primary Fuel: NATURAL GAS

Throughput: 170.00

Throughput Unit: MW

Process Notes: THIS IS ONE OF TWO OPERATING SCENARIOS THAT ARE

WRITTEN INTO THE FACILITY'S PERMIT. THE COMPANY CAN

CHOOSE BETWEEN GE TURBINES OR SIEMENS

WESTINGHOUSE TURBINES. THE THROUGHPUT OF THE HEAT

RECOVERY STEAM GENERATORS IS 346 MMBTU/HR (WITH

SUPPLEMENTAL FIRING)
Pollutant Information: WELLTON MOHAWK GENERATING STATION - COMBUSTION

TURBINE GENERATORS AND HEAT RECOVERY STEAM GENERATORS - GE7FA

TURBINES OPTION 

+Pollutant Name Nitrogen Oxides (NOx)

Pollutant Group(s): ( InOrganic Compounds , Oxides of Nitrogen (NOx) , Particulate Matter

(PM) ) 

+CAS Number: 10102

Test Method: Unspecified

+Control Method Code: A

+Control Method

Description: LOW NOX BURNERS AND SELECTIVE CATALYTIC REDUCTION

Emission Limit 1: 2.0000

Emission Limit 1 Unit: PPM AT 15% O2

Emission Limit 1 Avg.

Time/Condition: THREE-HOUR

Emission Limit 2: 16.0000

Emission Limit 2 Unit: LB/H

Emission Limit 2 Avg.

Time/Condition:

Standard Emission

Limit: 2.0000

Standard Emission

Limit Unit: PPM AT 15% O2

Standard Limit Avg.

Time/Condition:

+Case-by-Case Basis: BACT-PSD

Other Applicable

Requirements: NSPS 

Did factors, other then

air pollution technology

considerations influence

the BACT decisions?: U

+Percent Efficiency:

Compliance Verified: Unknown 

Cost Effectiveness: 9,478 ($/ton)

Incremental Cost

Effectiveness: 6,225 ($/ton)

Cost Verified (Y/N)?: No

Dollar Year Used In

Cost Estimates: 2005

Pollutants/Compliance AFTER 18 MONTHS, THE 2.0 PPM LIMITS CHANGES TO A
Pollutants/Compliance

Notes:

AFTER 18 MONTHS, THE 2.0 PPM LIMITS CHANGES TO A

1-HOUR AVERAGE UNLESS THE DIRECTOR AND

ADMINISTRATOR DETERMINE THE LIMIT IS UNABLE TO BE

MET, BASED UPON A DEMONSTRATION BY THE COMPANY.

THE FACILITY ALSO HAS A STARTUP/SHUTDOWN LIMIT FOR

THE GE7FA TURBINES - EMISSIONS OF NOX FROM EACH UNIT

MAY NOT EXCEED 166.7 LB/HR AVERAGED OVER THE PERIOD

OF EACH STARTUP OR SHUTDOWN EVENT.

+Pollutant Name Carbon Monoxide

Pollutant Group(s): ( InOrganic Compounds ) 

+CAS Number: 630-08-0

Test Method: Unspecified

+Control Method Code: A

+Control Method

Description: OXIDATION CATALYST

Emission Limit 1: 3.0000

Emission Limit 1 Unit: PPM @ 15% O2

Emission Limit 1 Avg.

Time/Condition: 3-HOUR AVERAGE

Emission Limit 2: 0

Emission Limit 2 Unit:

Emission Limit 2 Avg.

Time/Condition:

Standard Emission

Limit: 3.0000

Standard Emission

Limit Unit: PPM @ 15% O2

Standard Limit Avg.

Time/Condition:

+Case-by-Case Basis: BACT-PSD

Other Applicable

Requirements:

Did factors, other then

air pollution technology

considerations influence

the BACT decisions?: U

+Percent Efficiency:

Compliance Verified: Unknown 

Cost Effectiveness: 5,695 ($/ton)

Incremental Cost

Effectiveness: 5,695 ($/ton)

Cost Verified (Y/N)?: No

Dollar Year Used In

Cost Estimates: 2005

Pollutants/Compliance

Notes:
+Pollutant Name Particulate matter, filterable < 10 μ (FPM10)

Pollutant Group(s): ( Particulate Matter (PM) ) 

+CAS Number: PM

Test Method: Unspecified

+Control Method Code: N

+Control Method

Description:

Emission Limit 1: 29.8000

Emission Limit 1 Unit: LB/H

Emission Limit 1 Avg.

Time/Condition: 3-HOUR AVERAGE

Emission Limit 2: 0

Emission Limit 2 Unit:

Emission Limit 2 Avg.

Time/Condition:

Standard Emission

Limit: 0

Standard Emission

Limit Unit:

Standard Limit Avg.

Time/Condition:

+Case-by-Case Basis: BACT-PSD

Other Applicable

Requirements: NSPS 

Did factors, other then

air pollution technology

considerations influence

the BACT decisions?: U

+Percent Efficiency:

Compliance Verified: Unknown 

Cost Effectiveness:

Incremental Cost

Effectiveness:

Cost Verified (Y/N)?: No

Dollar Year Used In

Cost Estimates: 2005

Pollutants/Compliance

Notes:

+Pollutant Name Sulfur Dioxide (SO2)

Pollutant Group(s): ( InOrganic Compounds , Oxides of Sulfur (SOx) ) 

+CAS Number: 7446-09-5

Test Method: Unspecified

+Control Method Code: N

+Control Method

Description:

Emission Limit 1: 0.0023

Emission Limit 1 Unit: LB/MMBTU
Emission Limit 1 Avg.

Time/Condition: 3-HOUR AVERAGE

Emission Limit 2: 4.7000

Emission Limit 2 Unit: LB/H

Emission Limit 2 Avg.

Time/Condition: 3-HOUR AVERAGE

Standard Emission

Limit: 0

Standard Emission

Limit Unit:

Standard Limit Avg.

Time/Condition:

+Case-by-Case Basis: BACT-PSD

Other Applicable

Requirements: NSPS 

Did factors, other then

air pollution technology

considerations influence

the BACT decisions?: U

+Percent Efficiency:

Compliance Verified: Unknown 

Cost Effectiveness:

Incremental Cost

Effectiveness:

Cost Verified (Y/N)?: No

Dollar Year Used In

Cost Estimates: 2005

Pollutants/Compliance

Notes:

+Pollutant Name Volatile Organic Compounds (VOC)

Pollutant Group(s): ( Volatile Organic Compounds (VOC) ) 

+CAS Number: VOC

Test Method: Unspecified

+Control Method Code: A

+Control Method

Description: OXIDATION CATALYST

Emission Limit 1: 3.0000

Emission Limit 1 Unit: PPM @ 15% O2

Emission Limit 1 Avg.

Time/Condition: 3-HOUR AVERAGE

Emission Limit 2: 8.4000

Emission Limit 2 Unit: LB/H

Emission Limit 2 Avg.

Time/Condition: 3-HOUR AVERAGE

Standard Emission

Limit: 0

Standard Emission
Standard Emission

Limit Unit:

Standard Limit Avg.

Time/Condition:

+Case-by-Case Basis: BACT-PSD

Other Applicable

Requirements:

Did factors, other then

air pollution technology

considerations influence

the BACT decisions?: U

+Percent Efficiency:

Compliance Verified: Unknown 

Cost Effectiveness:

Incremental Cost

Effectiveness:

Cost Verified (Y/N)?: No

Dollar Year Used In

Cost Estimates: 2005

Pollutants/Compliance

Notes:

+Pollutant Name Visible Emissions (VE)

Pollutant Group(s):

+CAS Number: VE

Test Method: Unspecified

+Control Method Code: N

+Control Method

Description:

Emission Limit 1: 10.0000

Emission Limit 1 Unit: % OPACITY

Emission Limit 1 Avg.

Time/Condition: 6-MINUTE AVERAGE

Emission Limit 2: 0

Emission Limit 2 Unit:

Emission Limit 2 Avg.

Time/Condition:

Standard Emission

Limit: 10.0000

Standard Emission

Limit Unit: % OPACITY

Standard Limit Avg.

Time/Condition:

+Case-by-Case Basis: BACT-PSD

Other Applicable

Requirements: NSPS 

Did factors, other then
Did factors, other then

air pollution technology

considerations influence

the BACT decisions?: U

+Percent Efficiency:

Compliance Verified: Unknown 

Cost Effectiveness:

Incremental Cost

Effectiveness:

Cost Verified (Y/N)?: No

Dollar Year Used In

Cost Estimates: 2005

Pollutants/Compliance

Notes:

Process Information: WELLTON MOHAWK GENERATING STATION 

+Process Name: COMBUSTION TURBINE GENERATORS AND HEAT RECOVERY

STEAM GENERATORS - SW501F TURBINES OPTION

+Process Type: 15.210

Primary Fuel: NATURAL GAS

Throughput: 180.00

Throughput Unit: MW

Process Notes: THIS IS ONE OF TWO OPERATING SCENARIOS THAT ARE

WRITTEN INTO THE FACILITY'S PERMIT. THE COMPANY CAN

CHOOSE BETWEEN GE TURBINES OR SIEMENS

WESTINGHOUSE TURBINES. THE THROUGHPUT OF THE HEAT

RECOVERY STEAM GENERATORS IS 383 MMBTU/HR (WITH

SUPPLEMENTAL FIRING)

Pollutant Information: WELLTON MOHAWK GENERATING STATION - COMBUSTION

TURBINE GENERATORS AND HEAT RECOVERY STEAM GENERATORS - SW501F

TURBINES OPTION 

+Pollutant Name Nitrogen Oxides (NOx)

Pollutant Group(s): ( InOrganic Compounds , Oxides of Nitrogen (NOx) , Particulate Matter

(PM) ) 

+CAS Number: 10102

Test Method: Unspecified

+Control Method Code: A

+Control Method

Description: LOW NOX BURNERS AND SELECTIVE CATALYTIC REDUCTION

Emission Limit 1: 2.0000

Emission Limit 1 Unit: PPM @ 15% O2

Emission Limit 1 Avg.

Time/Condition: 3-HOUR AVERAGE

Emission Limit 2: 18.3000
Emission Limit 2 Unit: LB/H

Emission Limit 2 Avg.

Time/Condition: 3-HOUR AVERAGE

Standard Emission

Limit: 2.0000

Standard Emission

Limit Unit: PPM @ 15% O2

Standard Limit Avg.

Time/Condition:

+Case-by-Case Basis: BACT-PSD

Other Applicable

Requirements: NSPS 

Did factors, other then

air pollution technology

considerations influence

the BACT decisions?: U

+Percent Efficiency:

Compliance Verified: Unknown 

Cost Effectiveness: 2,675 ($/ton)

Incremental Cost

Effectiveness: 5,093 ($/ton)

Cost Verified (Y/N)?: No

Dollar Year Used In

Cost Estimates: 2005

Pollutants/Compliance

Notes:

AFTER 18 MONTHS, THE 2.0 PPM LIMITS CHANGES TO A

1-HOUR AVERAGE UNLESS THE DIRECTOR AND

ADMINISTRATOR DETERMINE THE LIMIT IS UNABLE TO BE

MET, BASED UPON A DEMONSTRATION BY THE COMPANY.

THE FACILITY ALSO HAS A STARTUP/SHUTDOWN LIMIT FOR

THE SW501F TURBINES - EMISSIONS OF NOX FROM EACH UNIT

MAY NOT EXCEED 166.7 LB/HR AVERAGED OVER THE PERIOD

OF EACH STARTUP OR SHUTDOWN EVENT.

+Pollutant Name Carbon Monoxide

Pollutant Group(s): ( InOrganic Compounds ) 

+CAS Number: 630-08-0

Test Method: Unspecified

+Control Method Code: A

+Control Method

Description: OXIDATION CATALYST

Emission Limit 1: 3.0000

Emission Limit 1 Unit: PPM @ 15% O2

Emission Limit 1 Avg.

Time/Condition: 3-HOUR AVERAGE

Emission Limit 2: 16.7000

Emission Limit 2 Unit: LB/H

Emission Limit 2 Avg.

Time/Condition: 3-HOUR AVERAGE
Standard Emission

Limit: 3.0000

Standard Emission

Limit Unit: PPM @ 15% O2

Standard Limit Avg.

Time/Condition:

+Case-by-Case Basis: BACT-PSD

Other Applicable

Requirements:

Did factors, other then

air pollution technology

considerations influence

the BACT decisions?: U

+Percent Efficiency:

Compliance Verified: Unknown 

Cost Effectiveness: 1,988 ($/ton)

Incremental Cost

Effectiveness: 1,988 ($/ton)

Cost Verified (Y/N)?: No

Dollar Year Used In

Cost Estimates: 2005

Pollutants/Compliance

Notes:

+Pollutant Name Particulate matter, filterable < 10 μ (FPM10)

Pollutant Group(s): ( Particulate Matter (PM) ) 

+CAS Number: PM

Test Method: Unspecified

+Control Method Code: N

+Control Method

Description:

Emission Limit 1: 33.1000

Emission Limit 1 Unit: LB/H

Emission Limit 1 Avg.

Time/Condition: 3-HOUR AVERAGE

Emission Limit 2: 0

Emission Limit 2 Unit:

Emission Limit 2 Avg.

Time/Condition:

Standard Emission

Limit: 0

Standard Emission

Limit Unit:

Standard Limit Avg.

Time/Condition:

+Case-by-Case Basis: BACT-PSD

Other Applicable

Requirements: NSPS 
Did factors, other then

air pollution technology

considerations influence

the BACT decisions?: U

+Percent Efficiency:

Compliance Verified: Unknown 

Cost Effectiveness:

Incremental Cost

Effectiveness:

Cost Verified (Y/N)?: No

Dollar Year Used In

Cost Estimates: 2005

Pollutants/Compliance

Notes:

+Pollutant Name Sulfur Dioxide (SO2)

Pollutant Group(s): ( InOrganic Compounds , Oxides of Sulfur (SOx) ) 

+CAS Number: 7446-09-5

Test Method: Unspecified

+Control Method Code: N

+Control Method

Description:

Emission Limit 1: 0.0023

Emission Limit 1 Unit: LB/MMBTU

Emission Limit 1 Avg.

Time/Condition: 3-HOUR AVERAGE

Emission Limit 2: 5.3000

Emission Limit 2 Unit: LB/H

Emission Limit 2 Avg.

Time/Condition: 3-HOUR AVERAGE

Standard Emission

Limit: 0

Standard Emission

Limit Unit:

Standard Limit Avg.

Time/Condition:

+Case-by-Case Basis: BACT-PSD

Other Applicable

Requirements: NSPS 

Did factors, other then

air pollution technology

considerations influence

the BACT decisions?: U

+Percent Efficiency:

Compliance Verified: Unknown 

Cost Effectiveness:

Incremental Cost

Effectiveness:
Cost Verified (Y/N)?: No

Dollar Year Used In

Cost Estimates: 2005

Pollutants/Compliance

Notes:

+Pollutant Name Volatile Organic Compounds (VOC)

Pollutant Group(s): ( Volatile Organic Compounds (VOC) ) 

+CAS Number: VOC

Test Method: Unspecified

+Control Method Code: A

+Control Method

Description: OXIDATION CATALYST

Emission Limit 1: 3.0000

Emission Limit 1 Unit: PPM @ 15% O2

Emission Limit 1 Avg.

Time/Condition: 3-HOUR AVERAGE

Emission Limit 2: 9.5000

Emission Limit 2 Unit: LB/H

Emission Limit 2 Avg.

Time/Condition: 3-HOUR AVERAGE

Standard Emission

Limit: 0

Standard Emission

Limit Unit:

Standard Limit Avg.

Time/Condition:

+Case-by-Case Basis: BACT-PSD

Other Applicable

Requirements:

Did factors, other then

air pollution technology

considerations influence

the BACT decisions?: U

+Percent Efficiency:

Compliance Verified: Unknown 

Cost Effectiveness:

Incremental Cost

Effectiveness:

Cost Verified (Y/N)?: No

Dollar Year Used In

Cost Estimates: 2005

Pollutants/Compliance

Notes:

+Pollutant Name Visible Emissions (VE)

Pollutant Group(s):

+CAS Number: VE
Test Method: Unspecified

+Control Method Code: N

+Control Method

Description:

Emission Limit 1: 10.0000

Emission Limit 1 Unit: % OPACITY

Emission Limit 1 Avg.

Time/Condition: 6-MINUTE AVERAGE

Emission Limit 2: 0

Emission Limit 2 Unit:

Emission Limit 2 Avg.

Time/Condition:

Standard Emission

Limit: 10.0000

Standard Emission

Limit Unit: % OPACITY

Standard Limit Avg.

Time/Condition:

+Case-by-Case Basis: BACT-PSD

Other Applicable

Requirements: NSPS 

Did factors, other then

air pollution technology

considerations influence

the BACT decisions?: U

+Percent Efficiency:

Compliance Verified: Unknown 

Cost Effectiveness:

Incremental Cost

Effectiveness:

Cost Verified (Y/N)?: No

Dollar Year Used In

Cost Estimates: 2005

Pollutants/Compliance

Notes:

Process Information: WELLTON MOHAWK GENERATING STATION 

+Process Name: MECHANICAL DRAFT COOLING TOWERS

+Process Type: 99.009

Primary Fuel:

Throughput: 170000.00

Throughput Unit: Gal/Min

Process Notes: 6-CELL COOLING TOWER
Pollutant Information: WELLTON MOHAWK GENERATING STATION - MECHANICAL

DRAFT COOLING TOWERS 

+Pollutant Name Particulate matter, filterable < 10 μ (FPM10)

Pollutant Group(s): ( Particulate Matter (PM) ) 

+CAS Number: PM

Test Method: Unspecified

+Control Method Code: P

+Control Method

Description:

DRIFT ELIMINATORS (NOT TO EXCEED A TOTAL DRIFT RATE

OF 0.0005 PERCENT OF CIRCULATING WATER FLOW)

Emission Limit 1: 3.0000

Emission Limit 1 Unit: LB/H

Emission Limit 1 Avg.

Time/Condition:

Emission Limit 2: 0

Emission Limit 2 Unit:

Emission Limit 2 Avg.

Time/Condition:

Standard Emission

Limit: 0

Standard Emission

Limit Unit:

Standard Limit Avg.

Time/Condition:

+Case-by-Case Basis: BACT-PSD

Other Applicable

Requirements:

Did factors, other then

air pollution technology

considerations influence

the BACT decisions?: U

+Percent Efficiency:

Compliance Verified: Unknown 

Cost Effectiveness:

Incremental Cost

Effectiveness:

Cost Verified (Y/N)?: No

Dollar Year Used In

Cost Estimates: 2005

Pollutants/Compliance

Notes:

+Pollutant Name Visible Emissions (VE)

Pollutant Group(s):

+CAS Number: VE

Test Method: Unspecified

+Control Method Code: P
+Control Method

Description:

DRIFT ELIMINATORS (NOT TO EXCEED A TOTAL DRIFT RATE

OF 0.0005 PERCENT OF CIRCULATING WATER FLOW)

Emission Limit 1: 5.0000

Emission Limit 1 Unit: % OPACITY

Emission Limit 1 Avg.

Time/Condition: 6-MINUTE AVERAGE

Emission Limit 2: 0

Emission Limit 2 Unit:

Emission Limit 2 Avg.

Time/Condition:

Standard Emission

Limit: 5.0000

Standard Emission

Limit Unit: % OPACITY

Standard Limit Avg.

Time/Condition: 6-MINUTE AVERAGE

+Case-by-Case Basis: BACT-PSD

Other Applicable

Requirements:

Did factors, other then

air pollution technology

considerations influence

the BACT decisions?: U

+Percent Efficiency:

Compliance Verified: Unknown 

Cost Effectiveness:

Incremental Cost

Effectiveness:

Cost Verified (Y/N)?: No

Dollar Year Used In

Cost Estimates: 2005

Pollutants/Compliance

Notes:

Process Information: WELLTON MOHAWK GENERATING STATION 

+Process Name: AUXILIARY BOILER

+Process Type: 13.310

Primary Fuel: NATURAL GAS

Throughput: 38.00

Throughput Unit: MMBTU/H

Process Notes:

Pollutant Information: WELLTON MOHAWK GENERATING STATION - AUXILIARY

BOILER 

+Pollutant Name Nitrogen Oxides (NOx)
Pollutant Group(s): ( InOrganic Compounds , Oxides of Nitrogen (NOx) , Particulate Matter

(PM) ) 

+CAS Number: 10102

Test Method: Unspecified

+Control Method Code: A

+Control Method

Description: LOW NOX BURNERS

Emission Limit 1: 0.3700

Emission Limit 1 Unit: LB/MMBTU

Emission Limit 1 Avg.

Time/Condition: BASED ON HIGHER HEATING VALUE OF FUEL

Emission Limit 2: 0

Emission Limit 2 Unit:

Emission Limit 2 Avg.

Time/Condition:

Standard Emission

Limit: 0.3700

Standard Emission

Limit Unit: LB/MMBTU

Standard Limit Avg.

Time/Condition:

+Case-by-Case Basis: BACT-PSD

Other Applicable

Requirements:

Did factors, other then

air pollution technology

considerations influence

the BACT decisions?: U

+Percent Efficiency:

Compliance Verified: Unknown 

Cost Effectiveness:

Incremental Cost

Effectiveness:

Cost Verified (Y/N)?: No

Dollar Year Used In

Cost Estimates: 2005

Pollutants/Compliance

Notes:

+Pollutant Name Carbon Monoxide

Pollutant Group(s): ( InOrganic Compounds ) 

+CAS Number: 630-08-0

Test Method: Unspecified

+Control Method Code: N

+Control Method

Description:

Emission Limit 1: 0.0800

Emission Limit 1 Unit: LB/MMBTU
Emission Limit 1 Avg.

Time/Condition: BASED ON HIGHER HEATING VALUE OF FUEL

Emission Limit 2: 0

Emission Limit 2 Unit:

Emission Limit 2 Avg.

Time/Condition:

Standard Emission

Limit: 0.0800

Standard Emission

Limit Unit: LB/MMBTU

Standard Limit Avg.

Time/Condition:

+Case-by-Case Basis: BACT-PSD

Other Applicable

Requirements:

Did factors, other then

air pollution technology

considerations influence

the BACT decisions?: U

+Percent Efficiency:

Compliance Verified: Unknown 

Cost Effectiveness:

Incremental Cost

Effectiveness:

Cost Verified (Y/N)?: No

Dollar Year Used In

Cost Estimates: 2005

Pollutants/Compliance

Notes:

+Pollutant Name Particulate matter, filterable < 10 μ (FPM10)

Pollutant Group(s): ( Particulate Matter (PM) ) 

+CAS Number: PM

Test Method: Unspecified

+Control Method Code: N

+Control Method

Description:

Emission Limit 1: 0.0033

Emission Limit 1 Unit: LB/MMBTU

Emission Limit 1 Avg.

Time/Condition: BASED ON HIGHER HEATING VALUE OF FUEL

Emission Limit 2: 0

Emission Limit 2 Unit:

Emission Limit 2 Avg.

Time/Condition:

Standard Emission

Limit: 0.0033

Standard Emission
Standard Emission

Limit Unit: LB/MMBTU

Standard Limit Avg.

Time/Condition:

+Case-by-Case Basis: BACT-PSD

Other Applicable

Requirements: NSPS 

Did factors, other then

air pollution technology

considerations influence

the BACT decisions?: U

+Percent Efficiency:

Compliance Verified: Unknown 

Cost Effectiveness:

Incremental Cost

Effectiveness:

Cost Verified (Y/N)?: No

Dollar Year Used In

Cost Estimates: 2005

Pollutants/Compliance

Notes:

+Pollutant Name Visible Emissions (VE)

Pollutant Group(s):

+CAS Number: VE

Test Method: Unspecified

+Control Method Code: N

+Control Method

Description:

Emission Limit 1: 10.0000

Emission Limit 1 Unit: % OPACITY

Emission Limit 1 Avg.

Time/Condition: 6-MINUTE AVERAGE

Emission Limit 2: 0

Emission Limit 2 Unit:

Emission Limit 2 Avg.

Time/Condition:

Standard Emission

Limit: 10.0000

Standard Emission

Limit Unit: % OPACITY

Standard Limit Avg.

Time/Condition:

+Case-by-Case Basis: BACT-PSD

Other Applicable

Requirements: NSPS 

Did factors, other then
Did factors, other then

air pollution technology

considerations influence

the BACT decisions?: U

+Percent Efficiency:

Compliance Verified: Unknown 

Cost Effectiveness:

Incremental Cost

Effectiveness:

Cost Verified (Y/N)?: No

Dollar Year Used In

Cost Estimates: 2005

Pollutants/Compliance

Notes:

+Pollutant Name Volatile Organic Compounds (VOC)

Pollutant Group(s): ( Volatile Organic Compounds (VOC) ) 

+CAS Number: VOC

Test Method: Unspecified

+Control Method Code: N

+Control Method

Description:

Emission Limit 1: 0.0033

Emission Limit 1 Unit: LB/MMBTU

Emission Limit 1 Avg.

Time/Condition: BASED ON HIGHER HEATING VALUE OF FUEL

Emission Limit 2: 0

Emission Limit 2 Unit:

Emission Limit 2 Avg.

Time/Condition:

Standard Emission

Limit: 0

Standard Emission

Limit Unit:

Standard Limit Avg.

Time/Condition:

+Case-by-Case Basis: BACT-PSD

Other Applicable

Requirements:

Did factors, other then

air pollution technology

considerations influence

the BACT decisions?: U

+Percent Efficiency:

Compliance Verified: Unknown 

Cost Effectiveness:

Incremental Cost

Effectiveness:
Cost Verified (Y/N)?: No

Dollar Year Used In

Cost Estimates: 2005

Pollutants/Compliance

Notes:

+Pollutant Name Sulfur Dioxide (SO2)

Pollutant Group(s): ( InOrganic Compounds , Oxides of Sulfur (SOx) ) 

+CAS Number: 7446-09-5

Test Method: Unspecified

+Control Method Code: N

+Control Method

Description:

Emission Limit 1: 0.0023

Emission Limit 1 Unit: LB/MMBTU

Emission Limit 1 Avg.

Time/Condition: BASED ON HIGHER HEATING VALUE OF FUEL

Emission Limit 2: 0

Emission Limit 2 Unit:

Emission Limit 2 Avg.

Time/Condition:

Standard Emission

Limit: 0.0023

Standard Emission

Limit Unit: LB/MMBTU

Standard Limit Avg.

Time/Condition:

+Case-by-Case Basis: BACT-PSD

Other Applicable

Requirements:

Did factors, other then

air pollution technology

considerations influence

the BACT decisions?: U

+Percent Efficiency:

Compliance Verified: Unknown 

Cost Effectiveness:

Incremental Cost

Effectiveness:

Cost Verified (Y/N)?: No

Dollar Year Used In

Cost Estimates: 2005

Pollutants/Compliance

Notes:

Process Information: WELLTON MOHAWK GENERATING STATION 
+Process Name: BLACK START GENERATORS

+Process Type: 17.130

Primary Fuel: NATURAL GAS

Throughput: 6.00

Throughput Unit: MW

Process Notes:

Pollutant Information: WELLTON MOHAWK GENERATING STATION - BLACK START

GENERATORS 

+Pollutant Name Nitrogen Oxides (NOx)

Pollutant Group(s): ( InOrganic Compounds , Oxides of Nitrogen (NOx) , Particulate Matter

(PM) ) 

+CAS Number: 10102

Test Method: Unspecified

+Control Method Code: N

+Control Method

Description:

Emission Limit 1: 1.5000

Emission Limit 1 Unit: G/B-HP-H

Emission Limit 1 Avg.

Time/Condition: AT 100% LOAD

Emission Limit 2: 0

Emission Limit 2 Unit:

Emission Limit 2 Avg.

Time/Condition:

Standard Emission

Limit: 1.5000

Standard Emission

Limit Unit: G/B-HP-H

Standard Limit Avg.

Time/Condition:

+Case-by-Case Basis: BACT-PSD

Other Applicable

Requirements:

Did factors, other then

air pollution technology

considerations influence

the BACT decisions?: U

+Percent Efficiency:

Compliance Verified: Unknown 

Cost Effectiveness:

Incremental Cost

Effectiveness:

Cost Verified (Y/N)?: No

Dollar Year Used In

Cost Estimates: 2005
Pollutants/Compliance

Notes:

+Pollutant Name Carbon Monoxide

Pollutant Group(s): ( InOrganic Compounds ) 

+CAS Number: 630-08-0

Test Method: Unspecified

+Control Method Code: N

+Control Method

Description:

Emission Limit 1: 2.3000

Emission Limit 1 Unit: G/B-HP-H

Emission Limit 1 Avg.

Time/Condition: AT 100% LOAD

Emission Limit 2: 0

Emission Limit 2 Unit:

Emission Limit 2 Avg.

Time/Condition:

Standard Emission

Limit: 2.3000

Standard Emission

Limit Unit: G/B-HP-H

Standard Limit Avg.

Time/Condition:

+Case-by-Case Basis: BACT-PSD

Other Applicable

Requirements:

Did factors, other then

air pollution technology

considerations influence

the BACT decisions?: U

+Percent Efficiency:

Compliance Verified: Unknown 

Cost Effectiveness:

Incremental Cost

Effectiveness:

Cost Verified (Y/N)?: No

Dollar Year Used In

Cost Estimates: 2005

Pollutants/Compliance

Notes:

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