Tex. Water Code Section 13.185
Components of Invested Capital and Net Income


(a)

Unless alternate methodologies are adopted as provided in Sections 13.183 (Fixing Overall Revenues)(c) and 13.184 (Fair Return; Burden of Proof)(a), the components of invested capital and net income shall be determined according to the rules stated in this section.

(b)

Utility rates shall be based on the original cost of property used by and useful to the utility in providing service, including, if necessary to the financial integrity of the utility, construction work in progress at cost as recorded on the books of the utility. The inclusion of construction work in progress is an exceptional form of rate relief to be granted only on the demonstration by the utility by clear and convincing evidence that the inclusion is in the ratepayers’ best interest and is necessary to the financial integrity of the utility. Construction work in progress may not be included in the rate base for major projects under construction to the extent that those projects have been inefficiently or imprudently planned or managed. Original cost is the actual money cost or the actual money value of any consideration paid, other than money, of the property at the time it shall have been dedicated to public use, whether by the utility that is the present owner or by a predecessor, less depreciation. Utility property funded by explicit customer agreements or customer contributions in aid of construction such as surcharges may not be included in invested capital.

(c)

Cost of facilities, revenues, expenses, taxes, and reserves shall be separated or allocated as prescribed by the regulatory authority.

(d)

Net income is the total revenues of the utility less all reasonable and necessary expenses as determined by the regulatory authority. The regulatory authority shall:

(1)

base a utility’s expenses on historic test year information adjusted for known and measurable changes, as determined by utility commission rules; and

(2)

determine expenses and revenues in a manner consistent with Subsections (e) through (h) of this section.

(e)

Payment to affiliated interests for costs of any services, or any property, right or thing, or for interest expense may not be allowed either as capital cost or as expense except to the extent that the regulatory authority finds that payment to be reasonable and necessary. A finding of reasonableness and necessity must include specific statements setting forth the cost to the affiliate of each item or class of items in question and a finding that the price to the utility is no higher than prices charged by the supplying affiliate to its other affiliates or divisions for the same item or items, or to unaffiliated persons or corporations.

(f)

If an expense is allowed to be included in utility rates or an investment is included in the utility rate base, the related income tax benefit must be included in the computation of income tax expense to reduce the rates. If an expense is not allowed to be included in utility rates or an investment is not included in the utility rate base, the related income tax benefit may not be included in the computation of income tax expense to reduce the rates. The income tax expense shall be computed using the statutory income tax rates. The amount of income tax that a consolidated group of which a utility is a member saves, because the consolidated return eliminates the intercompany profit on purchases by the utility from an affiliate, shall be applied to reduce the cost of the property or service purchased from the affiliate. The investment tax credit allowed against federal income taxes to the extent retained by the utility shall be applied as a reduction in the rate-based contribution of the assets to which the credit applies to the extent and at the rate as allowed by the Internal Revenue Code.

(g)

The regulatory authority may promulgate reasonable rules and regulations with respect to the allowance or disallowance of certain expenses for ratemaking purposes.

(h)

The regulatory authority may not include for ratemaking purposes:

(1)

legislative advocacy expenses, whether made directly or indirectly, including legislative advocacy expenses included in trade association dues;

(2)

costs of processing a refund or credit under this subchapter; or

(3)

any expenditure found by the regulatory authority to be unreasonable, unnecessary, or not in the public interest, including executive salaries, advertising expenses, legal expenses, and civil penalties or fines.

(i)

Water and sewer utility property in service that was acquired from an affiliate or developer before September 1, 1976, and that is included by the utility in its rate base shall be included in all ratemaking formulas at the installed cost of the property rather than the price set between the entities. Unless the funds for this property are provided by explicit customer agreements, the property is considered invested capital and not contributions in aid of construction or customer-contributed capital.

(j)

Depreciation expense included in the cost of service includes depreciation on all currently used, depreciable utility property owned by the utility except for property provided by explicit customer agreements or funded by customer contributions in aid of construction. Depreciation on all currently used and useful developer or governmental entity contributed property shall be allowed in the cost of service.
Added by Acts 1985, 69th Leg., ch. 795, Sec. 3.005, eff. Sept. 1, 1985. Amended by Acts 1987, 70th Leg., ch. 539, Sec. 10, eff. Sept. 1, 1987; Acts 1989, 71st Leg., ch. 567, Sec. 18, eff. Sept. 1, 1989; Acts 1997, 75th Leg., ch. 1010, Sec. 6.06, eff. Sept. 1, 1997.
Amended by:
Acts 2013, 83rd Leg., R.S., Ch. 170 (H.B. 1600), Sec. 2.38, eff. September 1, 2013.
Acts 2013, 83rd Leg., R.S., Ch. 171 (S.B. 567), Sec. 38, eff. September 1, 2013.
Acts 2023, 88th Leg., R.S., Ch. 581 (H.B. 2774), Sec. 1, eff. September 1, 2023.

Source: Section 13.185 — Components of Invested Capital and Net Income, https://statutes.­capitol.­texas.­gov/Docs/WA/htm/WA.­13.­htm#13.­185 (accessed Jun. 5, 2024).

13.001
Legislative Policy and Purpose
13.002
Definitions
13.003
Applicability of Administrative Procedure and Texas Register Act
13.004
Jurisdiction of Utility Commission over Certain Water Supply or Sewer Service Corporations
13.011
Employees
13.014
Attorney General to Represent Commission or Utility Commission
13.015
Informal Proceeding
13.016
Record of Proceedings
13.017
Office of Public Utility Counsel
13.041
General Powers of Utility Commission and Commission
13.042
Jurisdiction of Municipality
13.043
Appellate Jurisdiction
13.044
Rates Charged by Municipality to Certain Special Districts
13.045
Notification Regarding Use of Revenue
13.046
Temporary Rates for Services Provided for Nonfunctioning System
13.081
Franchises
13.082
Local Utility Service
13.083
Rate Determination
13.084
Authority of Governing Body
13.085
Assistance by Utility Commission
13.086
Fair Wholesale Rates for Wholesale Water Sales to a Water District
13.087
Municipal Rates for Certain Recreational Vehicle Parks
13.088
Municipal Fees for Public School Districts
13.131
Records of Utility
13.132
Powers of Utility Commission
13.133
Inspections
13.134
Report of Advertising or Public Relations Expenses
13.135
Unlawful Rates, Rules, and Regulations
13.136
Filing Tariffs of Rates, Rules, and Regulations
13.137
Office and Other Business Locations of Utility
13.138
Communications by Utilities with Regulatory Authority
13.139
Standards of Service
13.140
Examination and Test of Equipment
13.141
Billing for Service to State
13.142
Time of Payment of Utility Bills by State
13.143
Voluntary Contributions
13.144
Notice of Wholesale Water Supply Contract
13.146
Water Conservation Plan
13.147
Consolidated Billing and Collection Contracts
13.148
Water Shortage Report
13.149
Notification of Water Loss
13.150
Reports Required for Water and Sewer Utilities
13.151
Billing for Services Provided During Extreme Weather Emergency
13.152
Initiation, Transfer, or Termination of Service
13.181
Power to Ensure Compliance
13.182
Just and Reasonable Rates
13.183
Fixing Overall Revenues
13.184
Fair Return
13.185
Components of Invested Capital and Net Income
13.186
Unreasonable or Violative Existing Rates
13.187
Class a Utilities: Statement of Intent to Change Rates
13.188
Adjustment for Change in Energy Costs
13.189
Unreasonable Preference or Prejudice as to Rates or Services
13.190
Equality of Rates and Services
13.191
Discrimination
13.192
Payments in Lieu of Taxes
13.241
Granting Certificates
13.242
Certificate Required
13.243
Exceptions for Extension of Service
13.244
Application
13.245
Municipal Boundaries or Extraterritorial Jurisdiction of Certain Municipalities
13.246
Notice and Hearing
13.247
Area Within Municipality
13.248
Contracts Valid and Enforceable
13.250
Continuous and Adequate Service
13.251
Sale, Assignment, or Lease of Certificate
13.252
Interference with Other Retail Public Utility
13.253
Improvements in Service
13.254
Decertification Initiated by Utility Commission or Utility
13.255
Single Certification in Incorporated or Annexed Areas
13.256
County Fee
13.257
Notice to Purchasers
13.258
Utility’s Application for Amendment and Use of Municipal Utility District’s Certificate Under Contract
13.301
Report of Sale, Merger, Etc
13.302
Purchase of Voting Stock in Another Public Utility: Report
13.303
Loans to Stockholders: Report
13.304
Foreclosure Report
13.305
Voluntary Valuation of Acquired Utility or Facilities
13.341
Jurisdiction over Affiliated Interests
13.342
Disclosure of Substantial Interest in Voting Securities
13.343
Wholesale Water Contracts Between Certain Affiliates
13.381
Right to Judicial Review
13.382
Costs and Attorney’s Fees
13.411
Action to Enjoin or Require Compliance
13.412
Receivership
13.413
Payment of Costs of Receivership
13.414
Penalty Against Retail Public Utility or Affiliated Interest
13.415
Personal Penalty
13.416
Penalties Cumulative
13.417
Contempt Proceedings
13.418
Disposition of Fines and Penalties
13.419
Venue
13.0421
Rates Charged by Certain Municipally Owned Utilities
13.0431
Appeals by Retail Public Utilities
13.0441
Fees Charged by Municipality to Public School Districts
13.451
Issuance of Emergency Order
13.452
Application for Emergency Order
13.453
Notice of Issuance
13.454
Hearing to Affirm, Modify, or Set Aside Order
13.455
Term of Order
13.501
Definitions
13.502
Submetering
13.503
Submetering Rules
13.504
Improper Rental Rate Increase
13.505
Restitution
13.506
Plumbing Fixtures
13.511
Definitions
13.512
Authority to Enter into Privatization Contracts
13.513
Election by Eligible City to Exempt Service Provider from Utility Commission Jurisdiction
13.514
Term and Provisions of a Privatization Contract
13.515
Payments Under a Privatization Contract
13.1325
Electronic Copies of Rate Information
13.1394
Standards of Emergency Operations
13.1395
Standards of Emergency Operations in Certain Counties
13.1396
Coordination of Emergency Operations
13.1461
Correctional Facility Compliance with Conservation Measures
13.1861
Rates Charged State
13.1871
Class B Utilities: Statement of Intent to Change Rates
13.1872
Class D Utilities: Rate Adjustment
13.1873
Application Rules
13.2451
Extension Beyond Extraterritorial Jurisdiction
13.2475
Certificates of Public Convenience and Necessity to Provide Sewer Service in Certain Municipalities
13.2501
Conditions Requiring Refusal of Service
13.2502
Service Extensions by Water Supply and Sewer Service Corporation or Special Utility District
13.2541
Streamlined Expedited Release Initiated by Landowner
13.2551
Completion of Decertification
13.3011
Initial Rates for Certain Water or Sewer Systems After Purchase or Acquisition
13.4115
Action to Require Adjustment to Consumer Charge
13.4131
Supervision of Certain Utilities
13.4132
Operation of Utility that Discontinues Operation or Is Referred for Appointment of Receiver
13.4133
Emergency Rate Increase in Certain Circumstances
13.4151
Administrative Penalty
13.5031
Nonsubmetering Rules
13.18715
Class C Utilities: Statement of Intent to Change Rates

Accessed:
Jun. 5, 2024

§ 13.185’s source at texas​.gov