Exelon 2014 Annual Report Download - page 166

Combined Notes to Consolidated Financial Statements—(Continued)
(Dollars in millions, except per share data unless otherwise noted)
December 31, 2014
Current Noncurrent
Regulatory liabilities
Other postretirement benefits ..................................................................... $ 51 $ 37
Nuclear decommissioning ........................................................................ — 2,879
Removal costs ................................................................................. 118 1,448
Energy efficiency and demand response programs ................................................... 25 2
DLC program costs ............................................................................. — 10
Energy efficiency phase II ........................................................................ — 32
Electric distribution tax repairs .................................................................... 8 94
Gas distribution tax repairs ....................................................................... 20 29
Energy and transmission programs ................................................................ 68 16
Over-recovered electric universal service fund costs .................................................. 2 —
Revenue subject to refund ....................................................................... 3 —
Over-recovered gas revenue decoupling ............................................................ 12 —
Other ......................................................................................... 3 3
Total regulatory liabilities ......................................................................... $310 $4,550
December 31, 2013
Current Noncurrent
Regulatory assets
Pension and other postretirement benefits .......................................................... $221 $2,794
Deferred income taxes .......................................................................... 10 1,459
AMI programs ................................................................................. 5 159
AMI meter events ............................................................................... — 5
Under-recovered distribution service costs .......................................................... 178 285
Debt costs .................................................................................... 12 56
Fair value of BGE long-term debt .................................................................. — 219
Fair value of BGE supply contracts ................................................................ 12 —
Severance .................................................................................... 16 12
Asset retirement obligations ...................................................................... 1 102
MGP remediation costs .......................................................................... 40 212
RTO start-up costs ............................................................................. 2 —
Under-recovered uncollectible accounts ............................................................ — 48
Renewable energy .............................................................................. 17 176
Energy and transmission programs ................................................................ 53 9
Deferred storm costs ............................................................................ 3 3
Electric generation-related regulatory asset ......................................................... 13 30
Rate stabilization deferral ........................................................................ 71 154
Energy efficiency and demand response programs ................................................... 73 148
Merger integration costs ......................................................................... 2 9
Other (a) ....................................................................................... 31 30
Total regulatory assets .......................................................................... $760 $5,910
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