Regulatory Matters (Tables)

12 Months Ended

Dec. 31, 2014

Regulatory Assets and Liabilities

			December 31,
$ in millions	Type of Recovery (a)	Amortization Through	2014		2013
Regulatory assets, current:
Deferred storm costs	A	2015	$	22.3	$	-
Fuel and purchased power recovery costs	B	2015		16.3		6.3
Economic development costs	B	2015		2.1		7.7
Energy efficiency program	B	2015		1.8		-
Transmission costs	B	2015		-		2.6
Other miscellaneous	B	2015		1.7		4.2
Total regulatory assets, current			$	44.2	$	20.8
Regulatory assets, non-current:
Pension benefits	A	Ongoing	$	99.6	$	77.1
Deferred recoverable income taxes	A/C	Ongoing		43.1		32.4
Unamortized loss on reacquired debt	A	Various		9.9		10.9
CCEM smart grid and advanced metering infrastructure costs	D	Undetermined		6.6		6.6
Retail settlement system costs	D	Undetermined		3.1		3.1
Consumer education campaign	D	Undetermined		3.0		3.0
Deferred storm costs	D	2015		-		25.6
Other miscellaneous	D	Undetermined		2.2		1.0
Total regulatory assets, non-current			$	167.5	$	159.7
Regulatory liabilities, current:
Transmission costs			$	2.9	$	-
Other miscellaneous				1.5		-
Total regulatory liabilities, current			$	4.4	$	-
Regulatory liabilities, non-current:
Estimated costs of removal - regulated property			$	119.3	$	115.0
Postretirement benefits				4.8		5.6
Other miscellaneous				-		0.5
Total regulatory liabilities, non-current			$	124.1	$	121.1

DP&L [Member]

Regulatory Assets and Liabilities

			December 31,
$ in millions	Type of Recovery (a)	Amortization Through	2014		2013
Regulatory assets, current:
Deferred storm costs	A	2015	$	22.3	$	-
Fuel and purchased power recovery costs	B	2015		16.3		6.3
Economic development costs	B	2015		2.1		7.7
Energy efficiency program	B	2015		1.8		-
Transmission costs	B	2015		-		2.6
Other miscellaneous	B	2015		1.7		4.2
Total regulatory assets, current			$	44.2	$	20.8
Regulatory assets, non-current:
Pension benefits	A	Ongoing	$	99.6	$	77.1
Deferred recoverable income taxes	A/C	Ongoing		43.1		32.4
Unamortized loss on reacquired debt	A	Various		9.9		10.9
CCEM smart grid and advanced metering infrastructure costs	D	Undetermined		6.6		6.6
Retail settlement system costs	D	Undetermined		3.1		3.1
Consumer education campaign	D	Undetermined		3.0		3.0
Deferred storm costs	D	2015		-		25.6
Other miscellaneous	D	Undetermined		2.2		1.0
Total regulatory assets, non-current			$	167.5	$	159.7
Regulatory liabilities, current:
Transmission costs			$	2.9	$	-
Other miscellaneous				1.5		-
Total regulatory liabilities, current			$	4.4	$	-
Regulatory liabilities, non-current:
Estimated costs of removal - regulated property			$	119.3	$	115.0
Postretirement benefits				4.8		5.6
Other miscellaneous				-		0.5
Total regulatory liabilities, non-current			$	124.1	$	121.1