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27. INTEREST IN OTHER ENTITIES (Tables) | 12 Months Ended
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Dec. 31, 2017
Interest In Other Entities Tables |
Significant subsidiaries, associates and joint operations |
|  | Place |  |  | 2017 |
|  | Of | Entity | Ownership | Participating | Accounting
|  | Business | Type (1) | Interest (2) | Interest (3) | Method (4)
Subsidiaries |  |  |  |  |  |
Denison Mines Inc. |  | Canada |  | 100.00% | N/A | Consolidation
Denison AB Holdings Corp. |  | Canada |  | 100.00% | N/A | Consolidation
Denison Waterbury Corp |  | Canada |  | 100.00% | N/A | Consolidation
9373721 Canada Inc. |  | Canada |  | 100.00% | N/A | Consolidation
Denison Mines (Bermuda) I Ltd |  | Bermuda |  | 100.00% | N/A | Consolidation
Associates |  |  |  |  |  |
GoviEx Uranium Inc. |  | Africa |  | 18.72% | N/A | Equity Method
Joint Operations |  |  |  |  |
Waterbury Lake Uranium Corp |  | Canada | JO-1 | 60.00% | 100% | Voting Share
Waterbury Lake Uranium LP |  | Canada | JO-1 | 64.22% | 100% | Voting Share
McClean Joint Venture Agreement |  | Canada | JO-2 | 22.50% | 22.50% | Proportionate Share
Midwest Joint Venture Agreement |  | Canada | JO-2 | 25.17% | 25.17% | Proportionate Share
Wheeler River |  | Canada | JO-2 | 63.30% | 75.00% | Proportionate Share
Mann Lake |  | Canada | JO-2 | 30.00% | 30.00% | Proportionate Share
Wolly |  | Canada | JO-2 | 21.89% | Nil% | Proportionate Share

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