Back in 1994 and 1995 Powder River Basin (PRB) coal mines respectively produced 254 and 284 million tons in those years. According preliminary stats compiled from the Mine Safety Health Administration (MSHA), Q1 2016 PRB production was 69 million…
This report is for subscribers only
Start with a FREE 30-day trial and then save up to 22% with an annual subscription. Get instant access to over 1,300 reports. Cancel anytime.
FREE TRIAL Already a subscriber ? Log in
