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Regulatory Matters (Tables)
12 Months Ended
Dec. 31, 2023
Regulated Operations [Abstract]  
Schedule of Regulatory Assets and Liabilities
The following is a list of regulatory assets and liabilities reflected on the Registrants’ respective Consolidated Balance Sheets as of December 31, 2023 and 2022:

 December 31, 2023
CenterPoint EnergyHouston ElectricCERC
(in millions)
Regulatory Assets:
Future amounts recoverable from ratepayers related to:
Benefit obligations (1)
$379 $— $
Asset retirement obligations & other290 75 186 
Net deferred income taxes96 41 42 
Total future amounts recoverable from ratepayers765 116 233 
Amounts deferred for future recovery related to:
Cost recovery riders113 — 73 
Hurricane and February 2021 Winter Storm Event restoration costs149 123 26 
Other regulatory assets147 59 72 
Gas recovery costs27 — 27 
Decoupling17 — 17 
COVID-19 incremental costs 12 
TEEEF costs48 48 — 
Unrecognized equity return (2)
(63)(39)(16)
Total amounts deferred for future recovery450 199 203 
Amounts currently recovered in customer rates related to:
Authorized trackers and cost deferrals535 44 375 
Securitized regulatory assets434 74 — 
Unamortized loss on reacquired debt and hedging106 72 11 
Gas recovery costs34 — 34 
Extraordinary gas costs208 — 208 
Regulatory assets related to TCJA47 47 — 
Hurricane Harvey restoration costs17 17 — 
Benefit obligations11 11 — 
Emergency Generation Costs
208 208 — 
Unrecognized equity return (3)
(141)(36)(53)
Total amounts recovered in customer rates (4)
1,459 437 575 
Total Regulatory Assets$2,674 $752 $1,011 
Total Current Regulatory Assets (5)
$161 $— $161 
Total Non-Current Regulatory Assets$2,513 $752 $850 
Regulatory Liabilities:
Regulatory liabilities related to TCJA$1,377 $695 $505 
Estimated removal costs1,322 91 1,150 
Other regulatory liabilities548 245 260 
Total Regulatory Liabilities$3,247 $1,031 $1,915 
Total Current Regulatory Liabilities (6)
$39 $$33 
Total Non-Current Regulatory Liabilities$3,208 $1,025 $1,882 
 December 31, 2022
CenterPoint EnergyHouston ElectricCERC
(in millions)
Regulatory Assets:
Future amounts recoverable from ratepayers related to:
Benefit obligations (1)
$392 $— $
Asset retirement obligations & other237 64 155 
Net deferred income taxes83 34 40 
Total future amounts recoverable from ratepayers712 98 200 
Amounts deferred for future recovery related to:
Extraordinary gas costs1,073 — 1,073 
Cost recovery riders133 — 57 
Hurricane and February 2021 Winter Storm Event restoration costs129 113 16 
Other regulatory assets129 46 67 
Gas recovery costs108 — 108 
Decoupling— 
COVID-19 incremental costs 13 
TEEEF costs182 182 — 
Unrecognized equity return (54)(27)(5)
Total amounts deferred for future recovery1,716 322 1,324 
Amounts currently recovered in customer rates related to:
Authorized trackers and cost deferrals499 25 369 
Securitized regulatory assets229 229 — 
Unamortized loss on reacquired debt and hedging88 64 12 
Gas recovery costs79 — 30 
Extraordinary gas costs294 — 294 
Regulatory assets related to TCJA47 47 — 
Hurricane Harvey restoration costs30 30 — 
Benefit obligations18 18 — 
Unrecognized equity return (3)
(134)(55)(49)
Total amounts recovered in customer rates
1,150 358 656 
Total Regulatory Assets$3,578 $778 $2,180 
Total Current Regulatory Assets (5)
$1,385 $— $1,336 
Total Non-Current Regulatory Assets$2,193 $778 $844 
Regulatory Liabilities:
Regulatory liabilities related to TCJA$1,436 $716 $536 
Estimated removal costs1,338 158 1,097 
Other regulatory liabilities496 281 193 
Total Regulatory Liabilities$3,270 $1,155 $1,826 
Total Current Regulatory Liabilities (6)
$25 $— $25 
Total Non-Current Regulatory Liabilities$3,245 $1,155 $1,801 

(1)Pension and postretirement-related regulatory assets balances are actuarially valued annually.
(2)Represents the following: (a) CenterPoint Energy’s allowed equity return on post in-service carrying cost generally associated with investments in Indiana; (b) Houston Electric’s allowed equity return on TEEEF costs and storm restoration costs; and (c) CERC’s allowed equity return on post in-service carrying cost associated with certain distribution facilities replacements expenditures in Texas.
(3)Represents the following: (a) CenterPoint Energy’s allowed equity return on post in-service carrying cost generally associated with investments in Indiana; (b) Houston Electric’s allowed equity return on its true-up balance of stranded costs, other changes and related interest resulting from the formerly integrated electric utilities prior to Texas deregulation to be recovered in rates through 2024 and certain storm restoration balances; and (c) CERC’s allowed equity return on post in-service carrying cost associated with certain distribution facilities replacements expenditures in Texas.
(4)Of the $1.5 billion, $437 million and $575 million currently being recovered in customer rates related to CenterPoint Energy, Houston Electric and CERC, respectively, $459 million, $365 million and $94 million is earning a return, respectively. The weighted average recovery period of regulatory assets currently being recovered in base rates, not earning a return, which totals $428 million, $72 million and $320 million for CenterPoint Energy, Houston Electric and CERC, respectively, is 12 years, 28 years and 8 years, respectively. Regulatory assets not earning a return with perpetual or undeterminable lives have been excluded from the weighted average recovery period calculation.
(5)Current regulatory assets for both CenterPoint Energy and CERC include extraordinary gas costs of $86 million and $1,175 million as of December 31, 2023 and 2022, respectively.
(6)Current regulatory liabilities are included in Other current liabilities in each of the Registrants’ respective Consolidated Balance Sheets.
The table below reflects the amount of allowed equity return recognized by each Registrant in its Statements of Consolidated Income:
Year Ended December 31,
202320222021
CenterPoint EnergyHouston ElectricCERCCenterPoint EnergyHouston ElectricCERCCenterPoint EnergyHouston ElectricCERC
(in millions)
Allowed equity return recognized$41 $38 $$45 $42 $$40 $37 $