Tri-State Generation and Transmission Association

Rule Changes

As of September 2026: Challenging DOE order in court

Coal-fired electricity generation fell 11% in the first half of 2026, per the Financial Times, even as the Trump administration issued more than 20 emergency orders to keep aging plants running. In September a federal appeals court struck down the order keeping Michigan's Campbell plant open, ruling the Department of Energy overstepped its authority; days later the agency ordered plants in Indiana and Washington state to stay running.

Updated Sep 29