Stack Tests - Selected Companies

IKennecott Utah Copper Corporation

Address: 8315 W. 3595 S. Source Contact: Denise Powers

PO Box 6001 Salutation: Ms.

Magna UT 84044 6001 Phone: (801) 569-6543

Source: (C6/C7) Transfer Points AIRS No.: 3500347

Bingham Canyon Mine. previously Covered by SIP

section 2.2.w, 4.B

Comments:

AODAQE:

OPNo.:

DAQE-178-02 AO Date:

OP Date:

Location: Salt Lake

Size: A

NSPS Subpart: LL

3/22/2002

Method

201 (a)

201 (a) history

201 (a)

201 (a) history

Limitation Last Test Result Test Due Period Comments

.016 gr/dscf 8/4/2004 0.003 gr/dsc 8/4/2007 3

.70 Ibs/hr .009Ibs/hr

.70 Ibs/hr 8/4/2004 0.07Ibs/hr 8/4/2007 3

.016 gr/dscf 0.0003 gr/dsc

Source:

Comments:

(C7/C8) Transfer Points

Bingahm Canyon Mine. Two controlled Drop Point

Baghouse Vents Near Copperton. previously SIP

2.2.w,4.B.

AIRS No.:

Location: Salt Lake

Size: A

3500347

AODAQE:

OPNo.:

DAQE-178-02 AO Date:

OP Date:

NSPS Subpart: LL

3/22/2002

Method

201 (a)

201 (a)

201 (a) hsitory

201 (a) history

Limitation Last Test Result Test Due Period Comments

.016 gr/dscf 7/29/2004 0.001 gr/dsc 7/29/2007 3

.43 Ibs/hr 7/29/2004 0.02Ibs/hr 7/29/2007 3

.016 gr/dscf 0.0005 gr/dsc

.43 Ibs/hr 0.010 Ibs/hr

Source: Acid Plant Tail Gas SME 011b AIRS No.: 3500030

Comments:

AO DAQE:

OPNo.:

SME 011b

3500030001

AO Date:

OP Date:

Location: Salt Lake

Size: A

NSPS Subpart: LL

3/4/1999

4/15/2005

Method

6

Acid Mist

6

6

Acid Mist

Limitation

170 ppmdv (24hr)

0.76 mg/dscf

250 ppmdv (6 hr)

100 ppmdv (yr.)

0.67 mg/dscf

Last Test Result Test Due Period Comments

6/20/1996 63.75 ppm

9/25/2002 0.23 mg/dscf 9/25/2005 3 (method 8)

6/20/1996 51.4Ib/hr CEM after initio

9/16/2005 0.21 mg/dscf 9/16/2008 3 (method 8)

Tuesday, August 07,200710:12:15 AM Page 1 of 23
Stack Tests - Selected Companies

Source: Anode And Shaft Furnace Stack(Stack #14) AIRS No.: 3500030

Comments:

AO DAQE:

OPNo.:

replaces the 8/10/00 AO

AN0346030-07

3500030001

AO Date:

OP Date:

L.ocation: Salt Lake

Size: A

NSPS Subpart: LL

1/8/2007

4/15/2005

Method

201 (a)

7

6

6

201 (a)

6

Limitation

16.1 lbs/hr

8.0Ibs/hr

8.0 lbs/hr

30 ppmdv

0.016 gr/dscf

15lb/hr 3 hr av

Last Test

12/14/2000

3/31/1998

3/31/1998

3/31/1998

12/14/2000

3/31/1998

Result

0.60Ib/hr

3.42Ib/hr

3.2Ib/hr

1.7 ppm

.0009 gr/dscf

3.2Ibs/hr

Test Due Period Comments

Test removed by Title V per

Test removed

Test removed

Test removed

Source:

Comments:

AO DAQE:

OPNo.:

Anode Furnace Charge slot with BH

Selenium Extraction Process. 9/28/93, received

letter stating source has been demolished.

formerly Test A. D.

AO Date:

OP Date:

AIRS No.: 3500030

Location: Salt Lake

Size: A

NSPS Subpart: LL

4/7/1992

Method

201 (a)

201(a)

Limitation

0.016 gr.dscf

0.62Ibs/hr

Last Test Result Test Due Period Comments

no longer exists

Source:

Comments:

AODAQE:

OPNo.:

Anode Furnace with a Baghouse

Selenium Extraction Process. 9/28/93, received

notification that this source has been demolished.

formerly Test A. D.

AO Date:

OP Date:

AIRS No.: 3500030

Location: Salt Lake

Size: A

NSPS Subpart: LL

4/7/1992

Method

201 (a)

201 (a)

Source:

Limitation

0.88Ibs/hr

0.016 gr.dscf

Anode Scrap (REF 005)

Last Test Result Test Due

AIRS No.:

Period

3500030

Comments

no longer exists

Comments:

AO DAQE:

OPNo.:

Operating Permit

AN0346030-07

3500030001

AO Date:

OP Date:

Location: Salt Lake

Size: A

NSPS Subpart: LL

1/8/2007

4/15/2005

Method Limitation Last Test Result Test Due Period Comments

Acid Mist

Acid Mist

<3,000 dscfm

0.0008 gr/dscf

<3,000 dscfm

1,800 dscfm

3/19/2003 0.0001 gr/dscf

1,800 dscfm

3/19/2006 3

Tuesday, August 07,200710:12:15 AM Page 2 of 23
Acid Mist

historical

Acid Mist

0.0008 gr/dscf

0.0008 gr/dscf

Stack Tests - Selected Companies

3/15/2006 0.0008 gr/dscf 3/15/2009

3/29/2000 0.00003 grids

3

Source:

Comments:

AD DAQE:

DPNo.:

Bingham Canyon Limestone Bin #1

BINGHAM MINE

AD Date:

DP Date:

AIRS No.:

Location: Salt Lake

Size: A

NSPS Subpart: LL

6/24/1986

3500347

Method

5

5

Limitation

.02 gr/dscf

.13Ib/hr

Last Test Result Test Due Period Comments

test A. D.

test A. D.

Source:

Comments:

AD DAQE:

DPNo.:

Bingham Canyon Limestone Bin #2

BINGHAM MINE

AD Date:

DP Date:

AIRS No.:

Location: Salt Lake

Size: A

NSPS Subpart: LL

6/24/1986

3500347

Method

5

5

Source:

Limitation

.02 gr/dscf

.13Ib/hr

Boilers

Last Test Result Test Due

AIRS No.:

Period

3500030

Comments

test A. D.

test A. D.

Comments:

AD DAQE:

DPNo.:

Selenium Extraction Process

AD Date:

DP Date:

Location: Salt Lake

Size: A

NSPS Subpart: LL

4/7/1992

Method

6

201 (a)

7

Limitation

0.96 Ib/MMBtu

0.038Ibs/MMBtu

0.6 Ib/MMBtu

Last Test Result Test Due Period Comments

Test A. 0

Test A. 0

Test A. D.

Source: Cathode Wash With Demister Pads (REF 004) AIRS No.: 3500030

Industrial Plastics Fabricatiors ME 780017,000

dscf max. REF 004. NOW TITLE V PERMIT

Location: Salt Lake

Size: A

NSPS Subpart: LL

1/8/2007

4/15/2005

Comments:

ADDAQE: AN0346030-07

DPNo.: 3500030001

Method Limitation

H2SO4 0.0008 gr/dscf

H2SO4 0.0008 gr/dscf

Acid mist 0.02Ibs/hr

AD Date:

DP Date:

Last Test

5/19/2003

5/17/2006

Result

0.0001 gr/dscf

0.0001 gr/dscf

Test Due

5/17/2009

Period

5

3

Comments

Tuesday, August 07,200710:12:15 AM Page 3 of 23
HISTORY

H2S04

Source:

0.0008 gr/dscf

Cyclone Dust Collector

Stack Tests - Selected Companies

3/28/2000 0.003 gr/dscf

AIRS No.:

5

3500346

Comments:

AODAQE:

OPNo.:

BONNEVILLE CONCENTRATOR

AO Date:

OP Date:

Location: Salt Lake

Size: A

NSPS Subpart: LL

9/4/1992

Method

201 (a)

201 (a)

Limitation

1.5Ibs/hr

0.04 gr/dscf

Last Test Result Test Due Period Comments

Test A. D.

Test A. D.

Source:

Comments:

Dedicated Rotary Dryer/Scrubber SME 011e

PM10/S021imits removed on the 3/4/99 AO.

AIRS No.: 3500030

Location: Salt Lake

Size: A

AO DAQE:

OPNo.:

AN0346030-07

3500030001

AO Date:

OP Date:

NSPS Subpart: LL

1/8/2007

4/15/2005

Method

201 (a)

201 (a)

6

5

5

5

Limitation

11.0 Ib/hr

0.016 gr/dscf

40.1 Ib/hr

0.022 gr/dscf

0.022 gr/dscf

0.022 gr/dscf

Last Test

4/21/1998

10/8/2003

10/6/2004

10/19/2005

Result

0.31 ppmdv

0.006 gr/dscf

0.0023 gr/dscf

0.005 gr/dscf

Test Due

10/8/2004

101712005

10/19/2006

Period Comments

Test removed

Test removed

Source:

Comments:

AO DAQE:

OPNo.:

Dore Furnace Electrostatic Precip

REPLACED BY HYDROMETALLURGICAL

PROCESS - SOURCE NOW DISMANTLED.

AO Date:

OP Date:

AIRS No.:

Location: Salt Lake

Size: A

NSPS Subpart: LL

4/7/1992

3500030

Method Limitation Last Test Result Test Due Period Comments

201 (a)

201 (a)

.035 gr/dscf

2.85Ibs/hr

11/13/1992 0.7491 Ibs/hr

0.0104 gr/dsc

REMOVED

Source: Dore Furnace Secondary Hoods BH AIRS No.: 3500030

Comments: NOW TITLE V, REPLACES 417192 AO. CEMS

Muliticlone & S02 Scrubber

Location: Salt Lake

Size: A

NSPS Subpart: LL

AODAQE:

OPNo.: 3500030001

AO Date:

OP Date: 4/15/2005

Tuesday, August 07, 2007 10:12:15 AM

Method

201 (a)

Limitation

2.70Ibs/hr

Last Test Result

.476Ib/hr

Test Due Period Comments

Test A.D.

Page 4 of 23
201(a) 0.016 gr/dscf

Stack Tests - Selected Companies

8/15/1989 .005 gr/dscf Test A.D.

Source:

Comments:

AO DAQE:

OPNo.:

Dore secondary Hood baghouse

Selenium Extraction Process

AO Date:

OP Date:

AIRS No.:

Location: Salt Lake

Size: A

NSPS Subpart: LL

4/7/1992

3500030

Method

201 (a)

201 (a)

Limitation

2.70Ibs/hr

0.016 gr.dscf

Last Test Result Test Due Period Comments

Test A. D

Test A. D

Source:

Comments:

AODAQE:

OP No.:

Dore Slag Crusher Baghouse

Selenium Extraction Process

AO Date:

OP Date:

AIRS No.:

Location: Salt Lake

Size: A

NSPS Subpart: LL

4/7/1992

3500030

Method

201 (a)

201 (a)

Limitation

2.70Ibs/hr

0.016 gr.dscf

Last Test Result Test Due Period Comments

Test A. D

Test A. D

Source: Dry Malte Bin Baghouse (SME 013) AIRS No.: 3500030

Comments:

AODAQE:

OPNo.:

AN0346030-07

3500030001

AO Date:

OP Date:

Location: Salt Lake

Size: A

NSPS Subpart: LL

1/8/2007

4/15/2005

Method

201 (a)

201 (a)

History

201 (a)

201 (a)

201 (a)

201 (a)

Limitation

0.016 gr/dscf

0.31 Ibs/hr

0.31 Ibs/hr

0.016 gr/dscf

0.31 Ibs/hr

0.016 gr/dscf

Last Test

5/23/2003

5/23/2003

61712000

61712000

5/10/2006

5/10/2006

Result

0.0007 gr/dscf

0.004Ib/hr

0.1 Ib/hr

0.001 gr/dscf

0.02Ib/hr

0.0023 gr/dscf

Test Due

5/23/2006

5/10/2009

5/10/2009

Period

3

3

3

3

3

3

Comments

Source: Dry Malte Transfer Bin Baghouse SME 005 AIRS No.: 3500030

Comments: DAQE-407-00 replaced by Operating Permit

AO DAQE:

OPNo.:

AN0346030-07

3500030001

AO Date:

OP Date:

Location: Salt Lake

Size: A

NSPS Subpart: LL

1/8/2007

4/15/2005

Method Limitation Last Test Result Test Due Period Comments

201 (a) 0.016 gr/dscf

Tuesday, August 07,200710:12:15 AM

8/21/2002 0.003 gr/dscf 3

Page 5 of 23
9/15/2008

9/15/2008

201 (a)

201 (a)

201 (a)

201 (a)

201 (a)

0.016 gr/dscf

1.2Ibs/hr

0.016 gr/dscf

1.2Ibs/hr

1.2lbs/hr

Stack Tests - Selected Companies

9/15/2004 0.050 gr/dscf

9/15/2005 0.02Ib/hr

9/15/2005 0.0008 gr/dscf

8/21/2002 0.1Ibs/hr

9/15/2004 1.1 Ibs/hr

3 failed

3

3

3

3

Source:

Comments:

AO DAQE:

OP No.:

Electrolyte PurificationlW Demister Pads

Refinery Modernization. replaces the 6/21/96 AO.

no change in limit.

AO Date:

OP Date:

AIRS No.:

Location: Salt Lake

Size: A

NSPS Subpart: LL

3/6/1998

3500030

Method Limitation Last Test Result Test Due Period Comments

H2S04 Acid Mist

Source:

0.004 gr/dscf

Feed Molybdenite (DC11)

5/2/1995 0.00003 grIds

AIRS No.: 3500347

TestA. D.

Comments:

AO DAQE:

OPNo.:

DAQE-862-01 AO Date:

OP Date:

Location: Salt Lake

Size: A

NSPS Subpart: LL

11/20/2001

Method Limitation Last Test Result Test Due Period Comments

201 (a)

201 (a)

0.25Ib/hr

0.016 gr/dscf

6/13/2002 0.02Ib/hr

0.002 gr/dscf

6/13/2007 5

Source: Feed Molybdenite Dryer With Scrubber (DC01) AIRS No.: 3500347

Comments: Copperton Concentrator.

AODAQE:

OPNo.: 3500346001

AO Date:

OP Date:

Location: Salt Lake

Size: A

NSPS Subpart: LL

11/17/1995

5/14/2003

Method Limitation Last Test Result Test Due Period Comments

201 (a)

201 (a)

201 (a)

.25lbs/hr

.016 gr/dscf

.0069 gr/dscf

0.04Ib/hr

6/12/2002 0.010 gr/dscf 6/12/2007 5

Source: Feed Storage Belt Baghouse (SME #001) AIRS No.: 3500030

Reverse Jet Mac Equipment Co. Baghouse, Model

144MCF153, 6,500 dscfm.

Comments:

AODAQE:

OPNo.:

AN0346030-07

3500030001

AO Date:

OP Date:

Location: Salt Lake

Size: A

NSPS Subpart: LL

1/8/2007

4/15/2005

Method

201 (a)

201 (a)

Limitation

0.7 Ibs/hr

0.7 Ibs/hr

Last Test

10/22/2001

10/15/2004

Result

0.1 Ib/hr

0.01 Ib/hr

Test Due

10/22/2004

10/15/2007

Period

3

3

Comments

Tuesday, August 07,200710:12:15 AM Page 6 of 23
201 (a)

201 (a)

0.016 gr/dscf

0.016 gr/dscf

Stack Tests - Selected Companies

10/15/2004 0.0002 gr/dscf 10/15/2007

.001 gr/dscf

3

Source: Feed Storage Building BH SME #2) AIRS No.: 3500030

57,000 dscfm. replaces the 5/12/98 AO. Changed

from 1 yr to 3 year freq.

Comments:

AO DAQE:

OPNo.:

AN0346030-07

3500030001

AO Date:

OP Date:

Location: Salt Lake

Size: A

NSPS Subpart: LL

1/8/2007

4/15/2005

Method

201 (a)

201 (a)

201 (a)

201 (a)

Limitation

0.016 gr/dscf

7.8Ibs/hr

7.8Ibs/hr

0.016 gr/dscf

Last Test Result Test Due Period Comments

10/23/2001 0.0002 gr/dsc 10/23/2004 3

10/11/2004 0.33Ib/hr 10/11/2007 3

10/23/2001 0.1 Ib/hr 10/23/2004 3

10/11/2004 0.0013 gr/dsc 10/11/2007 3

Source: Feed Transfer Belt Baghouse (SME #3) AIRS No.: 3500030

Comments:

AO DAQE:

OPNo.:

AN0346030-07

3500030001

AO Date:

OP Date:

Location: Salt Lake

Size: A

NSPS Subpart: LL

1/8/2007

4/15/2005

Method

201 (a)

201 (a)

201 (a)

201 (a)

Limitation

0.4Ibs/hr

0.016 gr/dscf

0.4Ibs/hr

0.016 gr/dscf

Last Test Result Test Due Period Comments

10/23/2001 0.02Ib/hr 10/23/2004 3

10/23/2001 0.0002 gr/dscf 10/23/2004 3

10/13/2004 0.004Ib/hr 10/13/2007 3

10/13/2004 0.0003 gr/dscf 10/13/2007 3

Source:

Comments:

AO DAQE:

OPNo.:

Fine ore feeder floor discharge

Bonneville Concentrator (Test at 68 F, 29.92 in Hg)

AO Date:

OP Date:

AIRS No.:

Location: Salt Lake

Size: A

NSPS Subpart: LL

9/20/1996

3500346

Method

201 (a)

201 (a)

Source:

Limitation

1.7 Ibslhr

0.016 gr/dscf

Fine Ore Storage

Last Test Result Test Due

AIRS No.:

Period

3500346

Comments

Test A.D.

Test A.D.

Comments:

AO DAQE:

OPNo.:

Bonneville Concentrator (Test at 68F, 29.92 in Hg)

AO Date:

OP Date:

Location: Salt Lake

Size: A

NSPS Subpart: LL

9/20/1996

Tuesday, August 07,200710:12:15 AM

Method

201 (a)

Limitation

2.1 Ib/hr

Last Test Result Test Due Period Comments

TestA. D.

Page 7 of 23
201 (a)

Stack Tests - Selected Companies

0.016 gr/dscf Test A. D.

Source:

Comments:

AO DAQE:

OPNo.:

Fine are Transfer and Storage

Bonneville Concentrator (Test at 68F, 29.92 in Hg)

AO Date:

OP Date:

AIRS No.:

Location: Salt Lake

Size: A

NSPS Subpart: LL

9/20/1996

3500346

Method

201 (a)

201 (a)

Limitation

0.016 gr/dscf

2.8Ib/hr

Last Test Result Test Due Period Comments

Test A. D.

Test A. D.

Source: Gold/Silver Recovery Baghouse REF 010 AIRS No.: 3500030

Carbo Tech 4-4-800 CUPFL 4.38:1 ratio. inlet: <3

grains/acf outlet: 0.010 gr/dscf. 5,000 dscfm 34.5

It stack. Replaces 6/21/96 AO

Comments:

AO DAQE:

OPNo.:

AN0346030-07

3500030001

AO Date:

OP Date:

Location: Salt Lake

Size: A

NSPS Subpart: LL

1/8/2007

4/15/2005

Method

201 (a)

201 (a)

201 (a)

201 (a)

historical

201 (a)

Limitation

0.010 gr/dscf

0.43Ibs/hr

0.01 gr/dscf

<5,000 dscfm

0.01 gr/dscf

Last Test Result Test Due Period Comments

3/15/2006 0.002 gr/dscf 3/15/2009 3

3/20/2003 0.0002 gr/dscf 3/20/2006 3

2,800 dscfm

3/20/2000 0.001 gr/dscf

Source:

Comments:

AODAQE:

OPNo.:

Granulation Tanks Exhaust Scrubber(# 10)

Other AOs to remain in operation until

modernization project is completed and startup

has commenced. 33,545 dscfm. BURNED DOWN

NO LONGER EXISTS

AO Date:

OP Date:

AIRS No.:

Location: Salt Lake

Size: A

NSPS Subpart: LL

6/16/1997

3500030

Method

6

6

Limitation

20 ppmdv

6.5 Ibs/hr

Last Test Result Test Due Period

3

Comments

Source: Holman Boiler (Stack No. 26) AIRS No.: 3500030

Comments:

AODAQE:

OPNo.:

AN0346028-06

3500030001

AO Date:

OP Date:

Location: Salt Lake

Size: A

NSPS Subpart: LL

3/21/2006

4/15/2005

Tuesday, August 07,200710:12:15 AM

Method

201 (a)

201 (a)

Limitation

0.05 Ib/million

9.34Ibs/hr

Last Test Result Test Due Period Comments

CEM

Page 8 of 23
Source: Homan Boiler (Stack #26)

Stack Tests - Selected Companies

AIRS No.: 3500030

Comments: New source with this AD.

AO DACE:

OPNo.:

DAQE-162-99

3500030001

AO Date:

OP Date:

Location: Salt Lake

Size: A

NSPS SUbpart: LL

3/4/1999

4/15/2005

Method

7

7

Limitation

0.05 Ib/m BTU

9.34Ib/hr

Last Test Result Test Due Period Comments

CEM

Source: Hydromet Lime Silo Baghouse (Stack #20) AIRS No.: 3500030

Projected startup 10/94 as per Kennecott. 2,000

dscfm

Comments:

AO DACE:

OPNo.:

DAQE-162-99 AO Date:

OP Date:

Location: Salt Lake

Size: A

NSPS Subpart: LL

3/4/1999

Method

201 (a)

201 (a)

Limitation

0.3 Ibs/hr

0.016 gr/dscf

Last Test Result Test Due Period Comments

Test AD.

Test AD.

Source: Hydromet Plant Limestone Silo BG (#19) AIRS No.: 3500030

2,000 dscfm Projected start up date 10/94 as per

Kennecott

Comments:

AO DACE:

OPNo.:

DAQE-162-99 AO Date:

OP Date:

Location: Salt Lake

Size: A

NSPS Subpart: LL

3/4/1999

Method

201 (a)

201 (a)

Source:

Limitation

0.016 gr/dscf

0.3 Ibs/hr

Hydromet Plant Scrubber

Last Test Result Test Due

AIRS No.:

Period

3500030

Comments

Test AD.

Test AD.

Comments:

AODACE:

OPNo.:

DAQE-321-98 AO Date:

OP Date:

Location: Salt Lake

Size: A

NSPS Subpart: LL

5/12/1998

Method

6

6

Limitation

30 ppmdv

11 Ibs/hr

Last Test Result Test Due Period Comments

Test AD.

Test AD.

Tuesday, August 07,200710:12:15 AM Page 9 of 23
Stack Tests - Selected Companies

Source:

Comments:

AODAQE:

OPNo.:

Hydromet Soda Ash Silo BH (Stack #21)

HISTORICAL RECORD ONLV.This source was

dropped from the 7/20/94 AO. Stack testing no

longer required.

AO Date:

OP Date:

AIRS No.: 3500030

Location: Salt Lake

Size: A

NSPS Subpart: LL

4/21/1993

Method

201 (a)

201 (a)

Limitation

0.016 gr/dscf

0.3 Ibs/hr

Last Test Result Test Due Period Comments

nolongerreq.

no longer req.

Source:

Comments:

In-Pit Crusher Baghouse

60.0 DSCF Min. Vol. Bingham Canyon. DAQE178-02. replaces the 6/15/99 AO.

AIRS No.:

Location: Salt Lake

Size: A

3500347

AO DAQE:

OPNo.:

DAQE-178-02 AO Date:

OP Date:

NSPS Subpart: LL

3/2212002

Method

201 (a)

history

201 (a)

201 (a)

201 (a)

201 (a)

201 (a)

Limitation Last Test Result Test Due Period Comments

1.77 Ib/hr 10/26/2006 0.11 Ib/hr 10/26/2009 3

1.771b/hr 0.041b/hr

.016 gr/dscf 7129/2003 0.001 gr/dsc 3

1.77 Ib/hr 0.164 Ib/hr

.016 gr/dscf 10/26/2006 0.001 gr/dsc 10/26/2009 3

.016 gr/dscf 8128/2000 0.0031 gr/dsc 3

Source: Laboratory Bahouse (Stack #22) AIRS No.: 3500030

Comments:

AO DAQE:

OPNo.:

13,000 dscfm.

DAQE-162-99 AO Date:

OP Date:

Location: Salt Lake

Size: A

NSPS Subpart: LL

3/4/1999

Method

201 (a)

201 (a)

Source:

Limitation

0.016 gr/dscf

1.7 Ibs/hr

Liberator (REF 001)

Last Test Result Test Due

AIRS No.:

Period

3500030

Comments

Test A.D.

Test A.D.

Comments:

AO DAQE:

OPNo.:

Operating permit

AN0346030-07

3500030001

AO Date:

OP Date:

Location: Salt Lake

Size: A

NSPS Subpart: LL

1/8/2007

4/15/2005

Method

Acid Mist

Acid Mist

Limitation

0.004 gr/dscf

0.004 gr/dscf

Last Test

3/19/2003

3/14/2006

Result

0.00004 gr/dscf

0.0001 gr/dscf

Test Due

3119/2006

3/14/2009

Period

3

3

Comments

Tuesday, August 07,200710:12:15 AM Page 10 of 23
historical

Acid Mist

Acid Mist

Source:

13,500 dscfm

0.004 gr/dscf

Main Smelter Stack

Stack Tests - Selected Companies

3,400 dscfm

3/27/2000 0.001 gr/dscf

AIRS No.: 3500030

Comments: NOW TITLE V. PREVIOUSLY 10/15/84 Location: Salt Lake

Size: A

NSPS Subpart: LL

AO DAQE:

OPNo.: 3500030001

AO Date:

OP Date: 4/15/2005

Method

5

8

Source:

Limitation

364.0Ib/hr

18200.0 Ib/hr

Main Stack (SME 011)

Last Test Result

39.0Ib/hr

1686.0 Ib/hr

Test Due

AIRS No.:

Period

3500030

Comments

continuous

continuous

PM10 limit for grains dry standard cubic foot 0.022

gr/dscf

Comments:

AO DAQE:

OPNo.:

AN0346030-07

3500030001

AO Date:

OP Date:

Location: Salt Lake

Size: A

NSPS Subpart: LL

1/8/2007

4/15/2005

Method

7

201 (a)

6

201 (a)

201 (a)

6

6

Limitation

26.6 Ib/hr (annual avg.)

89.5 Ibs/hr

211 Ibs/hr

89.5 Ibs/hr

89.5 Ibs/hr

422 Ibs/hr

552 Ibs/hr

Last Test Result Test Due Period Comments

Test A. D.

10/26/2005 17.7Ib/hr 10/26/2006

(annual avg)

10/18/2004 11.97 Ib/hr 10/18/2005

11/19/2003 20.8Ib/hr 11/19/2004

(24 hr avg)

CEM (3 hr avg)

Source: Matte Grinding Plant Baghouse(Stack #12) AIRS No.: 3500030

SME011 G 8/10/00 AO ADDED TESTING

REQUIREMENT

Location: Salt Lake

Size: A

NSPS Subpart: LL

8/10/2000

4/15/2005

Comments:

AO DAQE: DAQE-407-00

OPNo.: 3500030001

Method Limitation

201 (a) 14.1 Ibs/hr

201 (a) 0.016 gr/dscf

7 1.5 Ibs/hr

Tuesday, August 07,200710:12:15 AM

AO Date:

OP Date:

Last Test

4/21/1998

4/21/1998

5/16/2000

Result

0.94Ib/hr

0.0013 gr/dsc

0.95 LB/HR

Test Due Period Comments

3 REMOVED FROM PERMIT

3

3 REMOVED FROM PERMIT

Page 11 of 23
Stack Tests - Selected Companies

Source: Mold Coating Silo Baghouse (Stack #15) AIRS No.: 3500030

Comments:

AD DAQE:

DPNo.:

2,000 dscfm

DAQE-162-99 AD Date:

DP Date:

Location: Salt Lake

Size: A

NSPS Subpart: LL

3/4/1999

Method

201 (a)

201(a)

Limitation

0.016 gr/dscf

0.3 Ibs/hr

Last Test Result Test Due Period Comments

Test A.D.

Test A.D.

Source:

Comments:

AD DAQE:

DPNo.:

Moly Heat Treaters-Air Wash

Air Wash (backup) replaced by Copperton Conc.

AD Date:

DP Date:

AIRS No.: 3500030

Location: Salt Lake

Size: A

NSPS Subpart: LL

Method Limitation Last Test Result Test Due Period Comments

6

5

Source:

21.0Ib/hr

21.0 Ib/hr

Molybdenite Rotary Kiln

10/20/1980

10/20/1980 31.0 Ib/hr

AIRS No.: 3500346

shutdown

shut down

Comments: CEMS Muliticlone & S02 Scrubber. Copperton

Concentrator. TITLE V PERMIT REPLACES THE

11/17/95 AO.

Location: Salt Lake

Size: A

NSPS Subpart: LL

AD DAQE:

DPNo.:

Method

6

201 (a)

201 (a)

6

AD Date:

3500346001 DP Date: 5/14/2003

Limitation Last Test Result Test Due Period Comments

1,455 ppmdv (3 hr average)

.20Ibs/hr 6/12/2002 0.04Ib/hr 6/12/2007 5

0.016 gr/dscf 0.016 gr/dscf

26.2Ibs/hr CEM,RATA

Source:

Comments:

AD DAQE:

DPNo.:

Molybdenite Storage Bins (2)

NOW TITLE V PERMIT, REPLACES THE

11/17/95 AO. Copperton Concentrator

AD Date:

DP Date:

AIRS No.:

Location: Salt Lake

Size: A

NSPS Subpart: LL

11/17/1995

3500030

Method

5

5

Limitation

.016 gr/dscf

0.07Ib/hr

Last Test Result Test Due Period Comments

TestA. D.

Test A. D.

Tuesday, August 07,200710:12:15 AM Page 12 of 23
Stack Tests - Selected Companies

Source:

Comments:

AO DACE:

OPNo.:

Molybdenite Storage Bins (6) And Drum

Copperton Concentrator

AO Date:

OP Date:

AIRS No.:

Location: Salt Lake

Size: A

NSPS SUbpart: LL

11/17/1995

3500030

Method

5

5

Limitation

.016 gr/dscf

0.21 Ib/hr

Last Test Result Test Due Period Comments

Test A. D.

Test A. D.

Source: Powerhouse Superheater/Boiler (Stack #9) AIRS No.: 3500030

Comments:

AO DACE:

OPNo.: 3500030001

AO Date:

OP Date:

Location: Salt Lake

Size: A

NSPS Subpart: LL

8/10/2000

4/15/2005

Method Limitation Last Test Result Test Due Period Comments

7

Source:

6.7 Ibs/hr

Primary Crusher

12/12/2000 4.41 Ib/hr

AIRS No.:

3 REMOVED FROM PERMIT

3500346

Comments:

AODACE:

OPNo.:

Bonneville Concentrator (test at 68 F, 29.92 in

Hg) See history for 9/23/92 test. NORTH

CONCENTRATOR CLOSED

AO Date:

OP Date:

Location: Salt Lake

Size: A

NSPS Subpart: LL

9/20/1996

2/19/2002

Method Limitation Last Test Result Test Due Period Comments

201 (a)

201 (a)

6.0 Ibs/hr

0.016 gr/dscf

5/19/2000 1.47Ibs/hr

0.0039gr/dscf

NORTH CONCEN. CLOSE

Source: Product Molybdenite Dryer (DC190) AIRS No.: 3500347

Comments:

AODACE:

OPNo.:

Copperton Concentrator

DAQE-862-01 AO Date:

OP Date:

Location: Salt Lake

Size: A

NSPS Subpart: LL

11/20/2001

Method Limitation Last Test Result Test Due Period Comments

201 (a)

201 (a)

.016 gr/dscf

.15Ib/hr

11/21/2002 0.002 gr/dscf

0.01 Ib/hr

11/21/2007 5

Tuesday, August 07, 2007 10:12:15 AM Page 13 of 23
Stack Tests - Selected Companies

Source:

Comments:

REF 006 Precious Metals Recovery Stack AIRS No.:

Location: Salt Lake

Size: A

NSPS Subpart:

3500300

AO DAQE:

OPNo.: 3500030001

AO Date:

OP Date: 8/14/2003

Method

Pb

H2S04

HCI

H2S04

Pb

6

6

HCI

Limitation

0.02Ib/hr

0.005 gr/dscf

0.003 gr/dscf

0.005 gr/dscf

0.02Ib/hr

1.7 Ib/hr

1.7 Ib/hr

0.003 gr/dscf

Last Test Result Test Due Period Comments

5/21/2003 0.001 Ib/hr 3

5/15/2006 0.0002 gr/dscf 5/15/2009 3

5/15/2006 0.002 gr/dscf 5/15/2009 3

5/21/2003 0.0001 gr/dscf 3

5/15/2006 0.003Ib/hr 5/15/2009 3

5/21/2003 0.03Ib/hr 3

5/15/2006 0.1 Ib/hr 5/15/2009 3

5/21/2003 0.001 gr/dscf 3

Source: REF 007 HYDROMETALLURIGICAL SILVER PRO AIRS No.: 3500030

Branch Environmental flow rate: 60-80 gpm. stack

height 60'.

Comments:

AO DAQE:

OPNo.:

AN0346030-07

3500030001

AO Date:

OP Date:

Location: Salt Lake

Size: A

NSPS Subpart: LL

1/8/2007

4/15/2005

Method

NH3

H2S04

NH3

H2S04

Limitation

0.14Ibs/hr

0.009 gr/dscf

0.14Ibs/hr

0.009 gr/dscf

Last Test Result Test Due Period Comments

5/16/2006 0.03Ib/hr 5/16/2009 3

5/20/2003 0.002 gr/dscf 3

6/17/2003 0.0002 Ib/hr 3

5/16/2006 0.0001 gr/dscf 5/16/2009 3

Source: Refinery Boilers (REF 002/003) AIRS No.: 3500030

Comments:

AO DAQE:

OPNo.:

Operating permit

AN0346030-07

3500030001

AO Date:

OP Date:

Location: Salt Lake

Size: A

NSPS Subpart: LL

1/8/2007

4/15/2005

Method

7

10

7

10

7

10

historical

Limitation

4.75Ib/hr

3.0Ib/hr

4.75Ib/hr

3.01b/hr

4.75Ib/hr

3.01b/hr

Last Test

3/20/2000

3/20/2000

3/18/2003

3/18/2003

3/14/2006

3/14/2006

Result

4.45Ib/hr

0.1 Ib/hr

3.57Ib/hr

0.2Ib/hr

2.92Ib/hr

0.04Ib/hr

Test Due

3/18/2006

3/18/2006

3/14/2009

3/14/2009

Period

3

3

3

3

Comments

Tuesday, August 07,200710:12:15 AM Page 14 of 23
Source: Refinery Fusion Kiln

Stack Tests - Selected Companies

AIRS No.: 3500030

Comments:

AO DAQE:

OPNo.:

annual test. Replaced by new selenium extraction

process =Outokumpu process

AO Date:

OP Date:

Location: Salt Lake

Size: A

NSPS Subpart: LL

Method Limitation Last Test Result Test Due Period Comments

6 86.1 Ib/hr 6/19/1984 23.0016 Ib/hr shutdown

Source: Refinery Natural Gas Boiler AIRS No.: 3500030

Comments: replaces the 6/21/96 AO.

AO DAQE:

OPNo.:

DAQE-151-98 AO Date:

OP Date:

Location: Salt Lake

Size: A

NSPS Subpart: Dc

3/6/1998

Method Limitation Last Test Result Test Due Period Comments

10

7

3.00Ibs/hr

4.75Ibs/hr 5/18/1995 3.15 Ib/hr

Test A. D.

Test A. D.

Source:

Comments:

AODAQE:

OPNo.:

Rotary Concentrate Dryer Stack

Nebraska Boilers #1 & #2. Only one is required to

test. Source covered by SIP. REPLACED BY

DEDICATED ROTARY DRYER/SCRUBBERSOURCE DISMANTLED.

AO Date:

OP Date:

AIRS No.:

Location: Salt Lake

Size: A

NSPS Subpart: LL

3500030

Method Limitation Last Test Result Test Due Period Comments

7

7

201 (a)

201 (a)

Source:

67 ppmdv

7.1 Ibs/hr

.018 gr/dscf

4.2 Ibs/hr

Scissor Belt

0.0112 gldsc

8/26/1994 2.5959 Ibs/hr

AIRS No.: 3500346

Test A.D.

DISMANTLED

Comments:

AO DAQE:

OPNo.:

Bonneville North Concentrator (Test at 68 F, 29.92

in Hg)

AO Date:

OP Date:

Location: Salt Lake

Size: A

NSPS SUbpart: LL

9/20/1996

Method Limitation Last Test Result Test Due Period Comments

201 (a)

201 (a)

0.6 Ibs/hr

0.016 gr/dscf

6/3/1998 0.38Ibs/hr

0.0012gr/dscf

3 north concentrator closed

Tuesday, August 07,200710:12:15 AM Page 15 of 23
Stack Tests - Selected Companies

Source: Scrap Wash With Demister Pads AIRS No.: 3500030

Industrial Plastics Fabricators, ME3000 3,000

dscfm max. replaces the 6/21/96 AO.

Comments:

AODAQE:

OPNo.:

DAQE-151-98 AO Date:

OP Date:

Location: Salt Lake

Size: A

NSPS Subpart: LL

3/6/1998

Method

H2S04 Acid mist

Source:

Limitation

0.0008 gr/dscf

Secondary Crusher

Last Test Result Test Due

AIRS No.:

Period

3500346

Comments

Test A. D.

Comments:

AO DAQE:

OPNo.:

Bonneville Concentrator Test at (68 F 29.92 in

Hg)

AO Date:

OP Date:

Location: Salt Lake

Size: A

NSPS Subpart: LL

9/20/1996

Method Limitation Last Test Result Test Due Period Comments

201 (a)

201 (a)

0.016 gr/dscf

4.8 Ibs/hr

0.001 gr/dscf

5/1/1998 0.31 Ibs/hr 3 north concentrator closed

Source: Secondary Crusher-Screen & Conveyer AIRS No.: 3500346

Comments:

AO DAQE:

OPNo.:

Bonneville Concentrator Test at (68 F, 29.92 in

Hg)

AO Date:

OP Date:

Location: Salt Lake

Size: A

NSPS Subpart: LL

9/20/1996

Method Limitation Last Test Result Test Due Period Comments

201 (a)

201 (a)

0.016 gr/dscf

4.6 Ibs/hr

0.0014 gr/dsc

5/31/1998 0.36Ibs/hr 3 north concentrator closed

Source: Secondary Gas Baghouse/Scrubber AIRS No.: 3500030

Comments: TESTS REMOVED ON 3/4/99 AO.

AO DAQE:

OPNo.:

DAQE-1116-97 AO Date:

OP Date:

Location: Salt Lake

Size: A

NSPS Subpart: LL

6/16/1997

Method

6

6

201

201

Limitation Last Test Result Test Due Period Comments

166.4Ib/hr(3hr) 3/10/1997 35.82Ib/hr TEST REMOVED ON 3/4/9

50 ppmdv (3hr) 3/10/1997 16.45 ppmdv TEST REMOVED ON 3/4/9

36.9Ibs/hr 3/10/1997 27.46Ib/hr TEST REMOVED ON 3/4/9

0.016 gr/dscf 3/10/1997 .0146 gr/dscf TEST REMOVED ON 3/4/9

Tuesday, August 07,200710:12:15 AM Page 16 of 23
Stack Tests - Selected Companies

Source: Selenium Crushing/Packing REF 009 AIRS No.: 3500030

Carbo Tech 4-3-600 CUPFL air:c1oth 4.33:1. inlet:

<10 gr/acf. outlet: 0.0010 gr/dscf. 5,000 dscfm

34.5 ft. stack height. Replaces 6/21/96 AO.

Comments:

AO DAQE:

OPNo.:

AN0346026-05 AO Date:

OP Date:

Location: Salt Lake

Size: A

NSPS Subpart: LL

2/23/2005

Method

201 (a) history

201 (a)

201 (a)

Limitation

0.010 gr/dscf

0.01 gr/dscf

2100 dscf

Last Test

5/2/1995

6/25/2004

6/25/2004

Result

.0011 gr/dscf

0.0002 gr/dscf

1032 dscfm

Test Due Period Comments

3 test removed

3 test removed

Source:

Comments:

AO DAQE:

OPNo.:

Selenium Extraction Process W/ Scrubber

REPLACED BY HYDROMETALLURGICAL

METALS PROCESS AS PER DAQE-0933-93. -

THIS SOURCE NOW DISMANTLED.

AO Date:

OP Date:

AIRS No.:

Location: Salt Lake

Size: A

NSPS Subpart: LL

4n11992

3500030

Method Limitation Last Test Result Test Due Period Comments

6

5

5

5.0Ib/hr

0.016 gr.dscf

0.17Ibs/hr

10/22/1992 0.0062Ibs/hr

DISMANTLED

Source: Selenium Production Baghouse AIRS No.: 3500030

Carbo Tech 8-4-1600 CUPFL air ratio 5:1, inlet: <2

gr/acf, outlet: .010gr/dscf. stack height 71'. DAQE151-98. Replaces 6/21/96 AO.

Comments:

AODAQE:

OPNo.:

DAQE-151-98 AO Date:

OP Date:

Location: Salt Lake

Size: A

NSPS Subpart: LL

3/6/1998

Method Limitation Last Test Result Test Due Period Comments

201 (a)

201 (a)

0.010 gr/dscf 5/2/1995 0.0008 gr/dsc

0.0137Ibs/hr

Test A. D.

Test A. D.

Source: Shop Cyclone Dust Collector (Stack #23) AIRS No.: 3500030

Comments:

AO DAQE:

OPNo.:

4,375 dscfm

DAQE-162-99 AO Date:

OP Date:

Location: Salt Lake

Size: A

NSPS Subpart: LL

3/4/1999

Method

201 (a)

201 (a)

Limitation

1.5 Ibs/hr

0.04 gr/dscf

Last Test Result Test Due Period Comments

Test A.D.

Test A.D.

Tuesday, August 07,200710:12:15 AM Page 17 of 23
Stack Tests - Selected Companies

Source:

Comments:

AO DAQE:

OPNo.:

Slag Concentrator Bin Baghouse (#24)

this source was dropped on the 7/20/94 AO. Stack

testing no longer required. 10,000 dscfm

AO Date:

OP Date:

AIRS No.: 3500030

Location: Salt Lake

Size: A

NSPS Subpart: LL

4/21/1993

Method

201 (a)

201 (a)

Limitation

0.016 gr/dscf

1.4 Ibs/hr

Last Test Result Test Due Period Comments

no longer req.

no longer req.

Source: Smelter Limestone Silo BH (Stack #6) AIRS No.: 3500030

replaces the 5/12/98 AO. 2,000 dscfm. 12/20/99-

LETTER FROM KENNECOTT STATING

BAGHOUSE HAS BEEN DECOMISSIONED

Comments:

AODAQE:

OPNo.:

DAQE-407-00 AO Date:

OP Date:

Location: Salt Lake

Size: A

NSPS Subpart: LL

8/10/2000

Method

201 (a)

201 (a)

Limitation

0.3 Ibs/hr

0.016 gr/dscf

Last Test

3/7/1996

3/7/1996

Result

.0822Ib/hr

.0145 gr/dscf

Test Due Period Comments

3 If recommissioned

3

Source:

Comments:

AO DAQE:

OPNo.:

Soda Ash Silo Bahouse (Stack #7)

Stack testing requirement for this source dropped

on 7/20/94 AO. No initial testing completed.

AO Date:

OP Date:

AIRS No.:

Location: Salt Lake

Size: A

NSPS Subpart: LL

4/21/1993

3500030

Method

201 (a)

201 (a)

Source:

Limitation

0.3 Ibs/hr

0.016 gr/dscf

Soda Ash Silo Vent Filter

Last Test Result Test Due

AIRS No.:

Period

3500030

Comments

no longer required.

Comments:

AO DAQE:

OPNo.:

Carbo Tech 2-2-200 CUPFL 4.5:1 inlet 50 gr/acf,

outlet 0.010 gr/dscf 720 dscfm. 64 ft stack height.

Replaces the 6/21/96 AO.

AO Date:

OP Date:

Location: Salt Lake

Size: A

NSPS Subpart: LL

3/6/1998

Method

201 (a)

Limitation

0.016 gr/dscf

Last Test Result Test Due Period Comments

no testing req.

Tuesday, August 07,200710:12:15 AM Page 18 of 23
Source: Sodium Based Scrubber

Stack Tests - Selected Companies

AIRS No.: 3500030

Comments:

AO DAQE:

OPNo.:

replaces 06/21/96 AO

DAQE-151-98 AO Date:

OP Date:

Location: Salt Lake

Size: A

NSPS Subpart: LL

3/6/1998

Method Limitation Last Test Result Test Due Period Comments

Pb

6

HCI

H2S04

Source:

0.02Ibs/hr

1.7 Ibs/hr

0.003 gr/dscf

0.005 gr/dscf

Syntron Feeder

7/18/1995 0.002 Ib/hr

AIRS No.: 3500346

Test A. D.

Test A. D.

Test A. D.

Test A. D.

Comments:

AO DAQE:

OPNo.:

Bonneville Concentrator test at (68 F 29.92 in Hg)

AO Date:

OP Date:

Location: Salt Lake

Size: A

NSPS Subpart: LL

9/20/1996

Method Limitation Last Test Result Test Due Period Comments

201 (a)

201 (a)

Source:

0.016 gr/dscf

2.4 Ibs/hr

Tertiary Crusher

.0016 gr/dscf

6/3/1998 0.21 Ibs/hr

AIRS No.:

3 North Concentrator Closed

3500346

Comments:

AO DAQE:

OPNo.:

Bonneville Concentrator Test at (68 F, 29.92 in

Hg)

AO Date:

OP Date:

Location: Salt Lake

Size: A

NSPS Subpart: LL

9/20/1996

Method Limitation Last Test Result Test Due Period Comments

201 (a)

201 (a)

Source:

4.3 Ibs/hr

0.016 gr/dscf

Tertiary Discharge

6/2/1998 1.15 Ibs/hr

0.0038gr/dscf

3 North Concen. Closed

AIRS No.: 3500346

Comments:

AO DAQE:

OPNo.:

Bonneville Concentrator (Test at 68 F, 29.92 in

Hg)

AO Date:

OP Date:

Location: Salt Lake

Size: A

NSPS Subpart: LL

9/20/1996

Method Limitation Last Test Result Test Due Period Comments

201 (a)

201 (a)

3.6Ibs/hr

0.016 gr/dscf

5/31/1998 0.54Ibs/hr

0.0024gr/dscf

3 North Concentrator Closed

Tuesday, August 07,200710:12:15 AM Page 19 of 23
Stack Tests - Selected Companies

Source:

Comments:

AODAQE:

OPNo.:

Transfer Tower #3 Baghouse

Reverse Jet Mac Equipment Co. Baghouse, Model

144MCF153, installed on the Transfer Tower #3.

Visible Emissions shall not exceed 10%.

AO Date:

OP Date:

AIRS No.:

Location: Salt Lake

Size: A

NSPS Subpart: LL

9/29/1992

3500346

Method

201 (a)

201 (a)

Limitation

0.016 gr/dscf

1.10Ibs/hr

Last Test Result Test Due Period Comments

Test A. D.

Test A. D.

Source:

Comments:

AO DAQE:

OPNo.:

Transfer Tower #4 Baghouse

Reverse Jet Mac Equipment Co. Baghouse, Model

144MCF153, installed on the Transfer Tower #4.

Visible emissions shall not exceed 10%

AO Date:

OP Date:

AIRS No.: 3500346

Location: Salt Lake

Size: A

NSPS Subpart: LL

9/29/1992

Method

201 (a)

201 (a)

Limitation

1.60Ibs/hr

0.016 gr/dscf

Last Test Result Test Due Period Comments

Test A. D.

Test A. D.

Source: Utah Power Plant Boiler #1 AIRS No.: 3500346

these conditions replace SIP contingent on Low

Nox boiler performance. SEE SOURCE CONT.

FOR 5/26/99 COAL TEST. TITLE V PERMIT

Tuesday, August 07,200710:12:15 AM

Comments:

AO DAQE:

OPNo.:

Method

201 (a)

201 (a)

7

7

201 (a)

7

7

7

201 (a)

7

7

201 (a)

201 (a)

7

7

201 (a)

201 (a)

7(coal)

7(coal)

201 (coal)

3500346001

Limitation

0.004 gr/dscf

17.3Ib/hr

426.5 ppmdv

1591b/hr

0.029 gr/dscf

2161b/hr

2161b/hr

426.5 ppmdv

17.3Ib/hr

2161b/hr

336 ppmdv

17.3Ib/hr

0.029 gr/dscf

597 ppmdv

426.5 ppmdv

17.3Ib/hr

0.029 gr/dscf

5621b/hr

1208 ppmdv

0.029 gr/dscf

AO Date:

OP Date:

Last Test

12/1/1993

4/11/2005

4/10/2006

2/12/1997

4/10/2006

5/13/2003

4/11/2005

4/11/2005

4/10/2006

4/10/2006

5/13/2003

8/31/2000

10/30/1995

10/30/1995

Location: Salt Lake

Size: A

NSPS Subpart: Db

5/27/1994

7/22/2004

Result Test Due Period Comments

0.0035 gr/dsc Natural Gas

1.0Ib/hr 4/11/2006 November - Feb.

299.3 ppmdv 4/10/2007 5/31/95

31.64 Ibs/hr Natural Gas

0.005 gr/dscf 4/10/2007

197 Ib/hr 5/13/2004 Nov-Feb' after

1721b/hr 4/11/2006 Nov-Feb' after

279.3 ppmdv 4/11/2006 5/31/95

3.5Ib/hr 4/10/2007 November - Feb.

1671b/hr 4/10/2007 Nov-Feb' after

102.38 ppmdv

2.9Ib/hr 5/13/2004 November - Feb.

0.004 gr/dscf

tested as SIP before 5/31/95

330.6 ppmdv 5/31/95

2.58Ib/hr March - October

0.0035 gr/dsc

151.29 Ib/hr Mar-Oct

230.95 ppmdv

.0026 gr/dscf Mar-Oct

Page 20 of 23
201 (a)

201 (coal)

7

0.029 gr/dscf

15.9Ibs/hr

278 ppmdv

Stack Tests - Selected Companies

4/11/2005 0.001 gr/dscf 4/11/2006

3.66 Ibs/hr

12/22/1992 * see history Nov-Feb * on or

Source:

Comments:

AO DAQE:

OP No.:

Method

201(a)

201 (a)

201 (a)

7

7

7

7

7

201 (a)

201 (a)

201 (a)

7

7

201 (a)

7

7

201 (a)

201 (a)

7

7

7

Utah Power Plant Boiler #2 AIRS No.: 3500346

these conditions replace SIP contingent on Low Location: Salt Lake

Nox boiler performance. SEE SOURCE CONT. Size: A FOR 5/26/99 COAL TEST. NOW TITLE V

PERMIT. NSPS Subpart: Db

AO Date: 5/27/1994

3500346001 OP Date: 7/22/2004

Limitation Last Test Result Test Due Period Comments

17.3Ib/hr 5/14/2003 4.0Ib/hr 5/14/2004 November - Feb.

0.029 gr/dscf .0012 gr/dscf

15.9Ib/hr 10/30/1995 1.23Ib/hr Mar-Oct

1208 ppmdv 314.99 ppmdv

5621b/hr 10/30/1995 192.42 Ibs/hr Mar-Oct

426.5 ppmdv 273.7 ppdmdv 5/31/95

2161b/hr 5/14/2003 181 Ib/hr 5/14/2004 Nov-Feb * after

597 ppmdv tested as SIP before 5/31/95

17.3Ib/hr 4/12/2005 2.9Ib/hr 4/12/2006 November - Feb.

0.029 gr/dscf 0.005 gr/dscf

0.029 gr/dscf 4/12/2005 0.003 gr/dscf 4/12/2006

336 ppmdv 165.3 ppmdv

1591b/hr 12/22/1995 76.94Ib/hr Natural Gas

0.004 gr/dscf 12/1/1993 .0032 gr/dscf Natural Gas

426.5 ppmdv 4/12/2006 368.8 ppdmdv 4/12/2007 5/31/95

2161b/hr 4/12/2006 1971b/hr 4/12/2007 Nov-Feb * after

0.029 gr/dscf 4/12/2006 0.021 gr/dscf 4/12/2007

17.3Ib/hr 4/12/2006 14.8Ib/hr 4/12/2007 November - Feb.

426.5 ppmdv 4/12/2005 310.1 ppdmdv 4/12/2006 5/31/95

2161b/hr 4/12/2005 1991b/hr 4/12/2006 Nov-Feb * after

278 ppmdv 12/22/1992 * see history Nov-Feb * on or

Source: Utah Power Plant Boiler #3 AIRS No.: 3500346

Comments:

AO DAQE:

OPNo.: 3500346001

AO Date:

OP Date:

Location: Salt Lake

Size: A

NSPS Subpart: Db

5/27/1994

7/22/2004

201 (a) 17.3Ib/hr

7 336 ppmdv

7 278 ppmdv

7 2161b/hr

201 0.029 gr/dscf

201 15.9 Ib/hr

7 1208 ppmdv

7 5~IW~

201 0.029 gr/dscf

201 17.3 Ib/hr

7 426.5 ppmdv

Tuesday, August 07,200710:12:15 AM

Method Limitation Last Test Result Test Due Period Comments

5/12/2003 1.8 Ib/hr 5/12/2004 November - Feb.

103.55 ppmdv

12/22/1992 Nov-Feb * on or

4/11/2006 1701b/hr 4/11/2007 Nov-Feb * after

.0014 gr/dscf

10/30/1995 1.66Ib/hr Coal fired

298.94 ppmdv

10/30/1995 215.78Ib/hr Coal fired

0.0043 GR/DSC

6/19/2000 3.56 LB/HR March - October

337.3 ppmdv 5/31/95

Page 21 of 23
Stack Tests - Selected Companies

7 2161b/hr 5/12/2003 1971b/hr 5/12/2004 Nov-Feb * after

201 (a) 0.029 gr/dscf 0.002 gr/dscf

7 426.5 ppmdv 4/11/2006 362.5 ppmdv 4/11/2007 5/31/95

7 1591b/hr 3/1/2005 1361b/hr Natural Gas

201/201a 0.004 gr/dscf 3/1/2005 .0.003 gr/dscf Natural Gas

7 1591b/hr 2/12/1997 29.44Ib/hr Natural Gas

7 1591b/hr 2/12/1997 29.44Ib/hr Natural Gas

201/201a 0.004 gr/dscf 12/1/1993 .0020 gr/dscf Natural Gas

201 (a) 0.029 gr/dscf 4/11/2006 0.013 gr/dscf 4/11/2007

201 (a) 17.3Ib/hr 4/11/2006 8.0 Ib/hr 4/11/2007 November - Feb.

7 426.5 ppmdv 4/13/2005 272.2 ppmdv 4/13/2006 5/31/95

7 2161b/hr 4/13/2005 1661b/hr 4/13/2006 Nov-Feb * after

201 (a) 0.029 gr/dscf 4/13/2005 0.001 gr/dscf 4/13/2006

201 (a) 17.3Ib/hr 4/13/2005 1.0 Ib/hr 4/13/2006 November - Feb.

7 336 ppmdv 3/1/2005 243 ppmdv before 5/31/95

Source: Utah Power Plant Boiler #4 AIRS No.: 3500346

Comments: below condo replace PM10 SIP contingent on the Location: Salt Lake

performance of low NOx SEE SOURCE CONT. Size: A FOR 5/26/99 COAL TEST. NOW TITLE V. Failed

11/1/04 PM10 test. NSPS Subpart: Db

AODAQE: AO Date: 5/27/1994

OPNo.: 3500346001 OP Date: 7/22/2004

Method Limitation Last Test Result Test Due Period Comments

7 377lb/hr 5/23/2001 227.2Ib/hr Coal fired

201 (a) 36.4Ibs/hr 9/2/1994 33.99 Ibs/hr

7 377lb/hr 4/11/2006 216.5Ib/hr 4/11/2007 Coal fired

*Nov - Feb 597 ppmdv tested as SIP before 5/31/95

7 6371b/hr 12/22/1992 * see history Coal fired

*Nov - Feb 0.029 gr/dscf 0.004 gr/dscf (will not change

201 (a) 33.5 Ib/hr 6/26/2003 5.4 Ib/hr 6/26/2004 Coal fired

7 336 ppmdv 11/1/2004 49 ppmdv

7 306 Ib/hr 11/1/2004 54lb/hr Natural Gas

201 (a) ok with correct.

201 (a) 0.004 gr/dscf 11/1/2004 0.005 gr/dscf* Natural Gas

7 336 ppmdv 141.6 ppmdv

7 306 Ib/hr 12/14/1994 116.6Ib/hr Natural Gas

201 (a) 0.029 gr/dscf 0.00241 grids

7 384 ppmdv 4/11/2006 226.2 ppmdv 4/11/2007 after 5/31/95

7 796lbs/hr 340lbs/hr

*Mar - Oct 0.029 gr/dscf 9/7/2004 0.007 gr/dsc 9/7/2005

*Mar - Oct 746 ppmdv 9/2/1994 366 ppmdv

7 7961b/hr

*Mar - Oct 0.029 gr/dscf 0.0097 gr/dsc

201 (a) 33.51b 6/22/2000 12.32Ib/hr Coal/ Mar - Oct

201 (a) 0.004 gr/dscf 12/14/1994 see history Natural Gas

7 377lb/hr 9/7/2004 274.8Ib/hr 9/7/2005 Coal fired

201 (a) 0.029 gr/dscf 4/11/2006 0.009 gr/dsc 4/11/2007

201 (a) 33.5Ib/hr 8/4/2005 7.9Ib/hr 8/4/2006 Coal/ Mar - Oct

201 (a) 0.029 gr/dscf 8/4/2005 0.005 gr/dsc 8/4/2006

7 377lb/hr 8/4/2005 271.4Ib/hr 8/4/2006 Coal fired

7 384 ppmdv 8/4/2005 283.0 ppmdv 8/4/2006 after 5/31/95

201 (a) 33.5Ib/hr 4/11/2006 14.5Ib/hr 4/11/2007 Coal/ Mar - Oct

*Nov - Feb 384 ppmdv 227.09 ppmdv after 5/31/95

Tuesday, August 07,200710:12:15 AM Page 22 of 23
Stack Tests - Selected Companies

Source: Vacuum Cleaning System (Stack #17) AIRS No.: 3500030

22,000 dscfm THREE STACKS TESTED 5/8/96.

See History for gr/dscf results of DC-072, and DC175.

Comments:

AO DAQE:

OPNo.:

DAQE-162-99

3500030001

AO Date:

OP Date:

Location: Salt Lake

Size: A

NSPS Subpart: LL

3/4/1999

4/15/2005

Method

201 (a)

201 (a)

Limitation

0.7 Ibs/hr

0.016 gr/dscf

Last Test

6/3/1999

6/3/1999

Result

0.7Ib/hr

0.016 gr/dsc

Test Due Period

3

3

Comments

Source: Wet Feed Baghouse (SME 004) AIRS No.: 3500030

Last Test Result Test Due Period Comments

10/8/2004 0.11 Ibs/hr 10/8/2007 3

7/24/2001 .001 gr/dscf 7/24/2004 3

10/8/2004 0.0009 gr/dscf 10/8/2007 3

7/24/2001 0.1 Ibs/hr 7/24/2004 3

Comments:

AO DAQE: AN0346030-07

OPNo.: 3500030001

Method Limitation

201 (a) 3.4Ibs/hr

201 (a) 0.016 gr/dscf

201 (a) 0.016 gr/dscf

201 (a) 3.4 Ibs/hr

AO Date:

OP Date:

Location: Salt Lake

Size: A

NSPS Subpart: LL

1/8/2007

4/15/2005

Tuesday, August 07,200710:12:15 AM Page 23 of 23