content_image/194888.jpg content_image/194889.jpg
Revenues are attributed to regions based on the location of the customer and are as follows: 

<img src='content_image/194888.jpg'>

## 25. Joint Ventures 

Our Antamina operation, in which we have a 22.5% interest, and Galore Creek, in which we have a 50% interest, are the primary entities accounted for using the proportionate consolidation method. We also proportionately consolidate the Waneta Dam (66.7%) and Wintering Hills Wind Power Facility (30%), which are assets that we jointly control. Our share of the assets, liabilities, revenues, expenses and cash flows of these operations is as follows: 

<img src='content_image/194889.jpg'>

