Commitments and Contingencies (Tables)

9 Months Ended

Sep. 30, 2015

Commitments and Contingencies

Schedule of physical gas, coal and transportation contracts

The following table sets forth our firm physical gas, coal and transportation contracts for the periods indicated as of September 30, 2015 (in millions).

	Firm physical gas and transportation contracts		Coal and coal transportation contracts
October 1, 2015 through December 31, 2015	$	6.1	$	4.9
January 1, 2016 through December 31, 2017	45.9		29.8
January 1, 2018 through December 31, 2019	33.6		21.4
January 1, 2020 and beyond	49.6		—