38:
45:
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342:
In late 2017, citing "continued low uranium prices," Cameco announced that the McArthur River/Key Lake operation would suspend production for approximately ten months starting by the end of
January 2018. In July 2018 Cameco announced that this shut-down would extend for an indefinite period of time
958:
attacked fifty-five-year-old Fred
Desjarlais who was jogging back to the mine's camp on 31 December 2004. Desjarlais tried to frighten the wolf away, but it continued approach and finally jumped on him. He grabbed the wolf around the neck and tried to wrestle it into submission. A busload of his
963:
colleagues spotted the incident and successfully rescued him. The wolf subsequently disappeared into the boreal forest. Desjarlais received stitches when his colleagues took him to a nearby medical facility. A few hours later, an air ambulance took
Desjarlais from
315:
Uranium exploration was carried out by a joint venture led by
Uranerz Exploration and Mining, a subsidiary of German Uranerzbergbau GmbH. Uranium anomalies in lake water detected in 1969 were followed up in 1971 with the location of radioactive
266:
and from existing stockpiles on site. High-grade ore from McArthur river is blended with lower grade local rock before being passed through the mill. The mill has a permitted annual production capacity of 25 million
976:
where he began a series of rabies treatments. After the attack on
Desjarlais, governmental authorities built an electric fence around Key Lake's landfill to prevent further predatory animal attacks on miners.
320:
boulders in transported overburden, which were eventually followed back to their source, resulting in the discovery of the
Gaertner orebody of the Key Lake deposits in 1975.
1073:
37:
262:
deposits: the
Gaertner deposit and the Deilmann deposit. Mining of this ore ceased in the late 1990s; the Key Lake mill now processes uranium ore from the
404:
Ore stockpiled to mix with and dilute high-grade McArthur River ore. The open pit is used as a tailings management facility for McArthur River ore.
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Its deposits jointly remain one of the higher grade large uranium deposits discovered, with an average grade of over 2% U
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is produced as a byproduct from used reagents. The pits of the mined out local deposits are being used as mill
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Together, between 1983 and 2002, the two Key Lake deposits produced a total of 209.8 million pounds of
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327:, 220 kilometres south of Key Lake. The mine is considered the official northern terminus of
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at an average grade of 2.32%. In 2017 the mill produced 16.1 million pounds of
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331:, as reflected by provincial highway maps, although online mapping such as
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deposit in the
Athabasca Basin and is surpassed only by McArthur River and
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1074:"Regulatory Oversight Report for Uranium Mines and Mills in Canada: 2016"
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451:
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Sibbald, T.I.I; Quirt, D.H.; Gracie, A.J., eds. (1991).
1097:"Uranium Deposits of the Athabasca Basin, Saskatchewan"
1076:. Canadian Nuclear Safety Commission. 9 October 2018
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335:suggest the highway continues on to another mine,
1054:. Saskatoon: Cameco Corporation. 9 February 2018
44:
1127:"Cameco to suspend McArthur River and Key Lake"
250:by air on the southern rim of the uranium-rich
246:. It is 570 kilometres (350 mi) north of
8:
1043:
1041:
1039:
1037:
21:
450:) (16.67%), formerly COGEMA Resources Inc.
1164:"Wolf attacks Saskatchewan man | CBC News"
462:
343:pending an upswing in the uranium market.
20:
353:
350:
1033:
254:. Key Lake was initially developed to
192:1999â2018 (milling McArthur River ore)
1129:. World Nuclear News. 9 November 2017
1101:Geological Survey of Canada Open File
7:
1202:. Cameco Corporation. Archived from
1178:"Wolf turns jog into fight for life"
438:The Key Lake operation is owned by
1151:Canadian Climate Normals 1981â2010
14:
304:. Key Lake was the third largest
43:
36:
323:The nearest village by road is
1:
1107:. Natural Resources Canada: 7
987:Unconformity uranium deposits
1012:McArthur River uranium mine
725:Mean daily minimum °C (°F)
585:Mean daily maximum °C (°F)
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1153:, accessed 12 January 2018
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466:Climate data for Key Lake
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448:AREVA Resources Canada Inc
974:Royal University Hospital
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339:, further to the north.
329:Saskatchewan Highway 914
57:Location in Saskatchewan
51:Key Lake mine & mill
22:Key Lake mine & mill
1231:Surface mines in Canada
1221:Uranium mines in Canada
293:management facilities.
115:57.20667°N 105.65917°W
16:Uranium mine in Canada
1226:Mines in Saskatchewan
997:List of uranium mines
1049:"2017 Annual Report"
515:Record high °C (°F)
190:1989â1997 (Dielmann)
188:1983â1987 (Gaertner)
120:57.20667; -105.65917
795:Record low °C (°F)
655:Daily mean °C (°F)
446:(previously called
264:McArthur River mine
111: /
23:
1182:The Globe and Mail
1148:Environment Canada
941:Environment Canada
440:Cameco Corporation
354:Key Lake Deposits
1206:on 18 April 2009.
1184:. 5 January 2005.
1017:McClean Lake mine
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454:is the operator.
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966:Key Lake Airport
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1007:Cluff Lake mine
1002:Cigar Lake Mine
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282:. In addition,
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252:Athabasca Basin
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172:1976 (Dielmann)
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170:1975 (Gaertner)
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70:Athabasca Basin
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867:precipitation
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1204:the original
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1172:
1158:
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1131:. Retrieved
1121:
1109:. Retrieved
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1100:
1090:
1078:. Retrieved
1068:
1056:. Retrieved
953:
869:mm (inches)
444:Orano Canada
437:
414:
341:
322:
314:
295:
240:Saskatchewan
231:is a former
228:
226:
219:Orano Canada
81:Saskatchewan
18:
956:timber wolf
950:Wolf attack
362:Discovered
333:Google Maps
318:pitchblende
260:uranium ore
258:two nearby
200:2018 (mill)
118: /
106:105°39â˛33âłW
94:Coordinates
1215:Categories
1200:"Key Lake"
1028:References
428:yellowcake
411:Production
365:Commenced
310:Cigar Lake
287:fertilizer
167:Discovered
146:Production
131:Production
103:57°12â˛24âłN
970:Saskatoon
434:Ownership
392:Dielmann
376:Gaertner
371:Comments
368:Depleted
325:Pinehouse
248:Saskatoon
1133:16 March
981:See also
939:Source:
934:(19.01)
865:Average
860:(â62.5)
855:(â54.4)
850:(â45.4)
845:(â18.4)
815:(â40.0)
810:(â58.9)
805:(â55.3)
800:(â62.5)
785:(â12.5)
735:(â12.6)
730:(â18.2)
291:tailings
221:(16.67%)
216:(83.33%)
136:Products
77:Province
66:Location
27:Location
954:A lone
929:(0.80)
924:(1.13)
919:(1.43)
914:(2.28)
909:(2.63)
904:(3.48)
899:(2.50)
894:(1.44)
889:(0.93)
884:(0.83)
879:(0.69)
874:(0.87)
840:(16.7)
835:(26.6)
830:(30.2)
825:(23.0)
820:(â6.7)
790:(17.9)
775:(25.2)
770:(38.3)
765:(48.4)
760:(50.7)
755:(44.6)
750:(32.4)
745:(16.9)
740:(â1.8)
720:(27.9)
715:(â3.1)
710:(10.8)
705:(32.0)
700:(46.4)
695:(58.5)
690:(61.3)
685:(55.9)
680:(43.7)
675:(28.6)
670:(10.9)
665:(â1.7)
660:(â8.1)
650:(38.0)
640:(18.1)
635:(38.7)
630:(54.3)
625:(68.5)
620:(72.0)
615:(67.3)
610:(55.2)
605:(40.1)
600:(23.7)
580:(96.8)
575:(41.0)
570:(54.0)
565:(76.1)
560:(83.3)
555:(96.8)
550:(92.3)
545:(94.1)
540:(90.5)
535:(83.3)
530:(59.0)
525:(48.2)
520:(50.0)
458:Climate
347:History
306:uranium
233:uranium
210:Company
162:History
140:Uranium
86:Country
1111:29 May
1080:29 May
1058:29 May
961:Cameco
780:(3.6)
645:(6.1)
595:(9.5)
590:(1.9)
471:Month
452:Cameco
395:19767
269:pounds
244:Canada
214:Cameco
197:Closed
185:Active
177:Opened
89:Canada
1052:(PDF)
932:482.6
858:â52.5
853:â48.0
848:â43.0
843:â28.0
818:â21.5
813:â40.0
808:â50.5
803:â48.5
798:â52.5
783:â24.7
778:â15.8
738:â18.8
733:â24.8
728:â27.9
713:â19.5
708:â11.8
668:â11.7
663:â18.7
658:â22.3
643:â14.4
593:â12.5
588:â16.7
510:Year
401:1997
398:1989
385:1987
382:1983
379:1975
359:Name
205:Owner
1135:2018
1113:2020
1105:2166
1082:2020
1060:2020
927:20.2
922:28.6
917:36.4
912:58.0
907:66.9
902:88.3
897:63.4
892:36.5
887:23.7
882:21.1
877:17.4
872:22.1
838:â8.5
833:â3.0
828:â1.0
823:â5.0
788:â7.8
773:â3.8
758:10.4
743:â8.4
718:â2.3
693:14.7
688:16.3
683:13.3
673:â1.9
638:â7.7
628:12.4
623:20.3
618:22.2
613:19.6
608:12.9
598:â4.6
578:36.0
568:12.2
563:24.5
558:28.5
553:36.0
548:33.5
543:34.5
538:32.5
533:28.5
528:15.0
518:10.0
507:Dec
504:Nov
501:Oct
498:Sep
495:Aug
492:Jul
489:Jun
486:May
483:Apr
480:Mar
477:Feb
474:Jan
236:mine
227:The
180:1983
157:2019
972:'s
968:to
768:3.5
763:9.1
753:7.0
748:0.2
703:0.0
698:8.0
678:6.5
648:3.3
633:3.7
603:4.5
573:5.0
523:9.0
271:of
238:in
1217::
1180:.
1103:.
1099:.
1036:^
430:.
312:.
242:,
1166:.
1137:.
1115:.
1084:.
1062:.
423:8
421:O
419:3
417:U
302:8
300:O
298:3
279:8
277:O
275:3
273:U
149:0
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