Xcel’s Boulder coal ash cleanup is moving forward. Critics say another source of pollution remains.
- Posted on June 17, 2026
- By The Toronto Star
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- 1 min read
Xcel’s Boulder coal ash cleanup is moving forward. Critics say another source of pollution remains.
Colorado regulators are reviewing Xcel Energy’s final plan to clean up groundwater contamination caused by decades of coal ash disposal at the Valmont Power Station. The project, which could begin
