chart3 Published August 7, 2017 at 580 × 290 in ‘Coal plants keep closing on Trump’s watch’… And why it doesn’t matter to the Resurgence of the American Coal Industry! ← Previous Next → 2005: 67% utilization rate at $8.69/mmbtu. 2015: 55% utilization rate at $2.62/mmbtu (US EIA)