# State Location Mine

1 AK Fairbanks County, AK Fort Knox

2 AK Northwest Arctic County, AK Pogo

3 AK Fairbanks, AK True North Mine

4 AK Kotzebue, AK Delong Mountain Transportation Facility Port Site

5 AK Juneau County , AK Greens Creek

6 AK Northwest Arctic County , AK Red Dog 

7 AK Juneau, AK Juneau, City & Borough Of

8 AK Juneau, AK Coeur Alaska Inc

9 AK Delta Junction, AK Teck-Pogo Inc

10 AL Mobile, AL Tuscaloosa Steel Mobile Dri

11 AZ Greenlee County , AZ Morenci

12 AZ Pinal County , AZ Ray

13 AZ Yavapai County , AZ Bagdad

14 AZ Pima County , AZ Sierrita

15 AZ Pima County , AZ Mission Complex

16 AZ Marana, AZ Silver Bell

17 AZ Gila County , AZ Miami 

18 AZ Mohave County , AZ Mineral Park

19 AZ Bisbee, AZ Phelps Dodge Mining Co Copper Queen Branch

20 AZ Gila County , AZ Pinto Valley

21 AZ Miami, AZ Miami 

22 AZ Superior, AZ Resolution Copper

23 AZ Christmas, AZ Phelps Dodge

24 AZ Miami /T/, AZ Carlota Copper Company

25 AZ Yavapai County, AZ Phelps Dodge Corp

26 CA Brawley, CA Western Mesquite Mines Inc

27 CA Randsburg, CA Glamis Rand Mine

28 CA Trona, CA Cr Briggs Corp

29 CA Redding, CA Mining Remedial Recovery Co

30 CO Hinsdale County , CO Golden Wonder

31 CO Boulder, CO Calais Resources Colorado, Inc

32 CO Ouray County, CO Walker Ruby Trust Mining Co.

33 CO Gilpin County, CO Hunter Gold Mining, Inc.

34 CO Dolores County, CO Specie Ridge Holding Co., Inc.

35 CO Boulder County, CO New Cardinal Llc

36 CO Teller County , CO Cresson

37 CO Clear Creek County , CO CLIMAX MOLYBDENUM CO. (Henderson Mine)

38 CO Grand County, CO Climax Molybdenum Company

39 CO Summit County, CO Climax Molybdenum Company

40 CO Lake County, CO Res-Asarco Joint Venture

41 CO Mineral County, CO Homestake Mining Company

42 CO San Juan County, CO Gold King Mines Corporation

43 CO Gunnison County, CO Climax Molybdenum Company

44 CO Park County, CO London Mine Llc
45 CO Conejos County, CO Platoro Mining Co&Union Gold

46 DE New Castle, DE American Minerals Inc.

47 ID Osburn, ID Sunshine Precious Metals Inc

48 ID Mullan, ID Hecla Mining Co

49 ID Cobalt, ID Noranda Mining Inc

50 ID Shoshone County , ID Lucky Friday

51 ID Shoshone County , ID Galena

52 ID Custer County , ID Thompson Creek

53 ID Stanley, ID Hecla Mining Co

54 ID Salmon, ID Meridian Beartrack Co

55 IL Rosiclare, IL American Minerals Inc.

56 LA Convent, LA American Iron Reduction

57 MI White Pine, MI Copper Range Co

58 MI Stambaugh Twp, MI National Steel-Dober Mine Cpx

59 MI Palmer, MI Empire Iron Mining Partnership

60 MI Ishpeming, MI Tilden Mining Co

61 MN Babbitt, MN Northshore Mining Co;Cliffs Mn

62 MN Silver Bay, MN Northshore Mining/Silver Bay P

63 MO Washington and Iron County , MO Viburnum #29 and #35

64 MO Reynolds County , MO Doe Run, Brushy Creek Mine/Mill

65 MO Ellington, MO Doe Run, Resources Corp. Sweetwater Mine/Mill

66 MO Iron County, MO Doe Run Resources Corp. Viburnum (#38 and #35)

67 MO Reynolds County , MO Doe Run, Fletcher Mine/Mill

68 MO Iron County , MO Doe Run, Buick 

69 MO Viburnum, MO Doe Run, Viburnum Div

70 MO Sullivan, MO Upland Wings

71 MO Bixby, MO Cominco, Magmont Mine

72 MO Bunker, MO Doe Run, West Fork Unit

73 MO Viburnum, MO Doe Run,Viburnum Mine #35

74 MT Jefferson County , MT Golden Sunlight

75 MT Lincoln County , MT Troy

76 MT Jefferson County , MT Montana Tunnels

77 MT Nye, MT Stillwater Mining Company

78 MT Lewis And Clark Coun, MT Asarco Inc (Mike Horse)

79 MT Jardine, MT Tvx Mineral Hill Mine

80 MT Lincoln County, MT Noranda Minerals Corp

81 MT Noxon, MT Revett Silver Company

82 MT Silver Bow County , MT Continental Pit

83 MT Lewis And Clark Coun, MT Montana Gold & Sapphires Inc

84 MT Virginia City, MT M & W Milling & Refining Inc

85 NJ Old Bridge, NJ Blonder Tongue Labs

86 NM Grant County , NM Tyrone

87 NM Taos County , NM Molycorp Inc - Questa

88 NM Santa Fe County, NM Pegasus Gold Corporation

89 NM Deming, NM American Minerals Inc

90 NM Grant County , NM Chino

91 NM Milan, NM Uranium King Corporation

92 NV Unknown Eastern Nevada Operations

93 NV Eureka County , NV Betze-Post

94 NV Nye County , NV Smoky Valley Common Operation
95 NV Elko County , NV Meikle

96 NV Lander County , NV Cortez

97 NV Humboldt County , NV Lone Tree

98 NV Golconda, NV Twin Creeks

99 NV White Pine County , NV Bald Mountain

100 NV Humboldt County , NV Turquoise Ridge

101 NV Elko County , NV Jerritt Canyon

102 NV Humboldt County , NV Marigold

103 NV Elko County , NV Midas

104 NV White Pine County , NV Robinson

105 NV Pershing County , NV Standard

106 NV Lander County , NV Mule Canyon

107 NV Mineral County , NV Denton-Rawhide

108 NV Pershing County , NV Florida Canyon

109 NV Pershing County , NV Rochester

110 NV Elko, Eureka, Humboldt, Lander County , NVCarlin Mines Operations

111 NV Eureka, NV Ruby Hill Mine

112 NV Hawthorne, NV Esmeralda Mine

113 NV Valmy, NV Newmont Mining Corp Trenton Canyon Mine

114 NV Battle Mountain, NV Newmont Mining Corp Mccoy/Cove Mine

115 NV Carlin, NV Newmont Mining Corp Carlin North Area

116 NV Carlin, NV Newmont Mining Corp Carlin South Area

117 NV Nye County, NV Kinross Gold Corp. Round Mountain

118 NV Lander County , NV Phoenix

119 NY Pierrepont Manor, NY Pierrepont Mine

120 NY St. Lawrence County , NY Balmat 

121 OH Eastlake, OH Skrl Die Casting Inc

122 OR Enterprise, OR Parks Bronze

123 SC Kershaw, SC Haile Gold Mine

124 SC Ridgeway, SC Kennecott/Ridgeway Gold Mine

125 SD Lawrence County , SD Wharf

126 SD Lead, SD Homestake Mining Co-Gold Div

127 SD Lead, SD Lac Minerals (Usa) Inc

128 SD Lead, SD Golden Reward Mining Co

129 TN Carthage, TN Mossy Creek Mining, Llc

130 TN Jefferson City, TN Asarco, Inc., Tn Mines Div.

131 TN New Market, TN Asarco, Inc., Tn Mines Div.

132 TN Mascot, TN Asarco, Inc., Tn Mines Div.

133 TN Elmwood, TN Mossy Creek Mining, Llc

134 TN Jefferson County, TN Asarco, Inc., Tn Mines Div.

135 TN Gordonsville, TN Mossy Creek Mining, Llc

136 TN New Market, TN Mossy Creek Mining, Llc

137 TN Thorn Hill, TN Mossy Creek Mining, Llc

138 TN Jefferson City, TN Asarco, Inc. Tn Mines Div.

139 TX El Paso, TX American Minerals Inc

140 UT Salt Lake County , UT Barney's Canyon
141 UT Salt Lake County , UT Bingham Canyon

142 UT San Juan County , UT Lisbon Valley

143 UT San Juan County, UT Internation Uranium (Usa) Corp

144 UT Salt Lake City, UT Kennecott Copper Co

145 UT Heber /City/, UT Jordanelle Special Service Dis

146 UT Vernal, UT Lexco, Inc. (E)

147 WA Curlew, WA K2 Mine

148 WA Republic, WA Kinross Gold Corp. Kettle River Operations Mill

149 WA Wellpinit, WA Dawn Mining Co

150 WA Pend Oreille County , WA Pend Oreille

151 WV Fairmont, WV Reiss Viking

152 WY Carbon County, WY Pathfinder Mines Corporation

153 WY Fremont County, WY Pathfinder Mines Corporation

154 WY Fremont County, WY Green Mountain Mining Venture

Source: 2006 USGS Minerals Yearbook , DMRLoads2007_v3, TRICalculations2007_v2.

1Determined in some cases from Primary SIC Code

2

Production ranking based on 2006 USGS Minerals Yearbook.

3

Indicates monitoring data associated with the primary NPDES ID

4

Indicate NPDES IDs that correspond to other permits (stormwater or industrial) associated with the facility listed. No data available in PCS 

5

Inidcates any ferrolloy ores except aluminum

*NPDES ID Unknown - facility is not in PCS or ICIS-NPDES
Primary 

NPDES ID

Discharge Monitoring 

Data in PCS or ICISNPDES3

?

Primary 

Commodity1

Production 

Ranking for 

Primary 

Commodity2

* N Gold 9

* N Gold 16

* N Gold Unknown

* N Gold Unknown

AK0043206 Y Zinc 2

AK0038652 Y Lead 1

AK0049514 Y Gold Unknown

AK0050571 Y Gold Unknown

AK0053341 Y Iron Unknown

AL0071111 N Copper Unknown

AZ0022705 AZU000005 AZU000172 N Copper 1

AZ0000035 N Copper 3

AZ0022268 AZU000101 N Copper 5

AZU000043 AZU000047 N Copper 6

AZ0024597 AZ0024635 AZU000042 N Copper 8

AZU000001 N Copper 11

AZ0024350 AZ0024350 N Copper 12

AZU000053 N Copper 15

* N Lead Unknown

AZ0020401 AZU000087 Y Copper 16

AZ0020401 AZU000087 Y Copper 17

AZ0020389 Y Copper Unknown

AZ0020516 Y Ferroalloy5 Unknown

AZ0024112 Y Silver Unknown

AZ0024546 Y Gold Unknown

* N Gold Unknown

* N Gold Unknown

* N Silver Unknown

CA0081876 Y Lead Unknown

* N Gold 26

CO0032751 N Silver Unknown

CO0037206 N Ferroalloy5 Unknown

CO0043168 N Iron Unknown

CO0045756 N Iron Unknown

CO0046167 N Iron Unknown

CO0024562 CO0043648 Y Gold 10

CO0041467 Y Ferroalloy5 Unknown

CO0000230 Y Gold Unknown

CO0000248 Y Gold Unknown

CO0000591 Y Silver Unknown

CO0000710 Y Gold Unknown

CO0027529 Y Gold Unknown

CO0035394 Y Lead Unknown

CO0038334 Y Gold Unknown

Additional NPDES IDs4
CO0038954 Y Gold Unknown

* N Lead Unknown

ID0000159 N Iron Unknown

ID0000167 N Lead Unknown

ID0025259 N Lead Unknown

ID0000175 IDR05A396 Y Silver 5

ID0000027 ID0025429 IDR05A419 Y Silver 7

ID0025402 Y Ferroalloy5 Unknown

ID0026468 Y Copper Unknown

ID0027022 Y Gold Unknown

* N Copper Unknown

LA0103284 N Gold Unknown

MI0006114 N Gold Unknown

MI0045063 N Copper Unknown

MI0000094 Y Lead Unknown

MI0038369 Y Silver Unknown

MN0046981 Y Ferroalloy5 Unknown

MN0055301 Y Uranium/Vanadium/Radium Unknown

* N Lead 5

MO0001848 N Lead 4

MO0001881 N Lead Gold Unknown

* N Lead Unknown

MO0001856 Y Lead 2

MO0002003 MO0000337 Y Lead 3

MO0000086 Y Lead Gold Unknown

MO0000574 Y Iron Lead Unknown

MO0001872 Y Lead Gold Unknown

MO0100218 Y Lead Gold Unknown

MO0100226 Y Lead Gold Unknown

MTR300012 MTR300199 N Gold 17

* N Silver 8

MT0028428 N Lead 10

MT0024716 N Lead Unknown

MT0030031 N Lead Unknown

MT0030252 N Lead Unknown

MT0030279 N Lead Unknown

MT0030287 N Lead Unknown

MT0000191 Y Copper 9

MT0025020 Y Lead Unknown

MT0030015 Y Lead Unknown

* N Gold Unknown

NMR05A918 N Copper 10

NM0022306 Y Ferroalloy5 Unknown

NM0028711 N Lead Unknown

* N Lead Unknown

NM0020435 NMR05A461 NMR05A945 Y Copper 4

NM0028169 Y Copper Unknown

* N Gold 2

NV0022675 N Gold 1

* N Gold 3
NV0022675 N Gold 5

* N Gold 6

NV0021962 N Gold 7

NV0021725 N Gold 8

* N Gold 11

NVU000006 N Gold 12

* N Gold 13

* N Gold 14

* N Gold 15

* N Copper 7

* N Gold 23

* N Gold 24

* N Gold 25

* N Gold 27

NVU000003 NVU000012 n Silver 3

* N Silver 12

* N Lead Unknown

* N Copper Unknown

* N Gold Unknown

* N Copper Unknown

* N Gold Unknown

* N Gold Unknown

* N Gold Unknown

NVU000007 N Gold 20

NY0109126 n Lead Unknown

NY0001791 Y Zinc 5

* N Lead Unknown

* N Gold Unknown

SC0040479 N Uranium/Vanadium/Radium Unknown

SC0041378 N Iron Unknown

SD0025852 Y Gold 22

SD0000043 SD0025933 Y Uranium/Vanadium/Radium Unknown

SD0026883 Y Uranium/Vanadium/Radium Unknown

SD0026905 Y Lead Unknown

TN0064289 n Gold Unknown

TN0001732 Y Ferroalloy5 Unknown

TN0001741 Y Copper Unknown

TN0001759 Y Ferroalloy5 Unknown

TN0004227 Y Lead Unknown

TN0027677 Y Ferroalloy5 Unknown

TN0029360 Y Copper Unknown

TN0057029 Y Ferroalloy5 Unknown

TN0060127 Y Gold Unknown

TN0061468 Y Gold Unknown

* N Ferroalloy5 Unknown

* N Gold 28
* N Copper 2

* N Copper 14

UT0023922 N Gold Unknown

UT0000051 Y Silver Unknown

UT0022403 Y Gold Unknown

UT0025259 N Gold Unknown

* N Gold Unknown

* N Gold Unknown

WA0025721 Y Gold Unknown

WA0001317 WAR001204 N Zinc 3

WV0044903 N Gold Unknown

WY0001252 Y Copper Unknown

WY0003131 Y Gold Unknown

WY0033952 N Gold Unknown

lity listed. No data available in PCS or ICIS-NPDES for these NPDES IDs.
TRIFID Majority owner Comment

99707FRTKN1FORA Kinross Gold Corporation

99737PGMNX38MIL Teck Cominco Inc.

99712TRNRT1TWIN Unknown

99752RDDGP13MIL Unknown

99801KNNCT13401 Kennecott Greens Creek Mining Co.

99752RDDGP90MIL Teck Cominco Alaska Inc. 

None Unknown

None Unknown

None Unknown

None Unknown

85540PHLPS4521U Phelps Dodge Corp.

85237SRCNCHWY17 Asarco LLC

86321CYPRS1MAIN Unknown

85614CYPRS6200W Unknown

85629SRCNC4201W Asarco LLC

85653SLVRB25000 Asarco LLC

85532NSPRTPOBOX Phelps Dodge Corp. Freeport is a corporate relative of Phelps Dodge

86401QTRLM16MIL Mercator Minerals Ltd.

85603PHLPS36WHW Unknown

85539BHPCPHWY60 BHP Billiton This and the Miami mine share the same 

discharges but have different TRIFIDs

85539BHPCPHWY6A Unknown This and the Pinto Valley mine share the same 

discharges but have different TRIFIDs

None Unknown

None Unknown

None Unknown

None Unknown

92227NWMNT6502E Unknown

93554GLMSR27850 Unknown

93562CRBRGWINGA Unknown

None Unknown

None LKA International Inc.

None Unknown

None Unknown

None Unknown

None Unknown

None Unknown

80860CRPPL2755S Cripple Creek & Victor Gold Mining Co.

80438CLMXM9MILE Unknown

80468CLMXM19302 Unknown

None Unknown

None Unknown

None Unknown

None Unknown

None Unknown

None Unknown
None Unknown

19720MRCNM301PI Unknown

None Unknown

None Unknown

None Unknown

83846LCKYFI90EX Hecla Mining Company

83873SLVRVLAKEG U.S. Silver Corporation

83227THMPSSQUAW Thompson Creek Metals Co.

None Unknown

None Unknown

62982MRCNMFERRE Unknown

None Unknown

None Unknown

None Unknown

None Unknown

None Unknown

None Unknown

None Unknown

65566VBRNMCASTE Doe Run Resources Corp. Not active

63629BRSHYHWYKK Doe Run Resources Corp. 

63638SWTMMHIGHW Doe Run Resources Corp. 

None Doe Run Resources Corp. Not active

63629FLTCHHWYTT Doe Run Resources Corp. 

65440BCKMNHWYKK Doe Run Resources Corp. 

None Doe Run Resources Corp. 

None Wings Enterprises Reopening

None Teck Cominco Not active, reclamation nearly complete

None Doe Run Resources Corp. 

None Doe Run Resources Corp. 

59759GLDNS453MO Barrick Gold Corporation

None Revett Minerals Inc.

59638MNTNT5MILE Apollo Gold Corp.

None Unknown

None Unknown

None Unknown

None Unknown

None Unknown

59701MNTNR600SH Montana Resources

None Unknown

None Unknown

08857BLNDR1JAKE Unknown

88065PHLPSHWY90 Phelps Dodge Corp.

None Molycorp, Inc.

None Unknown

88031MRCNM2010F Unknown

88043CHNMN210CO Phelps Dodge Corp.

None Unknown

None Newmont Mining Corporation

89803BRRCK27MIL Barrick Gold Corporation Co-located with Meikle mine (same TRIFID and 

NPDES ID)

89045SMKYV1SMOK Kinross Gold Corporation
89803BRRCK27MIL Barrick Gold Corporation Co-located with Betze-Post mine (same TRIFID 

and NPDES ID)

89821CRTZGSTARA Unknown

89438NWMNTSTONE Newmont Mining Corporation

89414NWMNT35MIL Unknown

89803BLDMN70MIL Barrick Gold Corporation

89414GTCHL28MIN Unknown

89801JRRTT50MIL Queenstake Resources USA Ltd.

89438GLMSM3MILE Goldcorp Inc.

89414KNSNY60MIL Newmont Mining Corporation

89319BHPCP7MILE Quadra Mining Ltd.

89418FLRDCEXIT1 Jipangu Inc. Co-located with Florida Canyon mine (shares 

same TRIFID).

89438NWMNTBEACO Newmont Mining Corporation

89406KNNCT55MIL Kennecott Minerals Company

89418FLRDCEXIT1 Jipangu Inc. Co-located with Standard mine (shares same 

TRIFID).

89419CRRCH180EX Coeur d'Alene Corporation5

None Newmont Mining Corporation

89316RBYHLINTER Unknown

89415SMRLD28LUC Unknown

89438NWMNTEIGHT Unknown

89820CHBYM1MCCO Unknown

89822NWMNT25MIL Unknown

89822NWMNT6MAIL Unknown

None Unknown

89820BTTLMCOPPE Newmont Mining Corporation

None Unknown

13642ZCMNS408SY Hudbay Minerals Inc. Two other zinc mines in the same county show up 

in TRI.

44095SKLDC34580 Unknown

97828PRKSB331GO Unknown

None Unknown

None Unknown

57754WHRFRTROJA Wharf Resources Inc.

57754HMSTK630ES Unknown

None Unknown

None Unknown

None Unknown

None Unknown

None Unknown

None Unknown

None Unknown

None Unknown

None Unknown

None Unknown

37881SVGZNRTE13 Unknown

None Unknown

79922MRCNM3666D Unknown

84006KNNCT8200S Kennecott Minerals Company Superfund site on NPL
84006KNNCT12300 Kennecott Utah Copper Corp.

84530LSBNV92SCU Constellation Copper Corp.

None Unknown

84006KNNCT8362W Unknown

None Unknown

None Unknown

99118CHBYN2400W Unknown

99166KTTLR363FI Unknown

None Unknown

99153PNDRL1382P Teck Cominco American Inc. 

None Unknown

None Unknown

None Unknown

None Unknown