REGULATIONS — GENERAL

RCW 80.04
in effect

RCW 80.04.010 Definitions.

RCW 80.04.015 Conduct of business subject to regulation — Determination by commission.

RCW 80.04.020 Procedure before commission and courts.

RCW 80.04.030 Number of witnesses may be limited.

RCW 80.04.040 Witness fees and mileage.

RCW 80.04.050 Protection against self-incrimination.

RCW 80.04.060 Depositions — Service of process.

RCW 80.04.070 Inspection of books, papers, and documents.

RCW 80.04.075 Manner of serving papers.

RCW 80.04.080 Annual reports.

RCW 80.04.090 Forms of records to be prescribed.

RCW 80.04.095 Protection of records containing commercial information.

RCW 80.04.100 Production of out-of-state books and records.

RCW 80.04.110 Complaints — Hearings — Water systems not meeting board of health standards — Drinking water standards — Nonmunicipal water systems audits.

RCW 80.04.120 Hearing — Order — Record.

RCW 80.04.130 Suspension of tariff change — Mandatory measured telecommunications service — Washington telephone assistance program service — Effect of abandonment of electrical generation facility on which tax exemption for pollution control equipment is claimed — Waiver of provisions during state of emergency.

RCW 80.04.140 Order requiring joint action.

RCW 80.04.150 Remunerative rates cannot be changed without approval.

RCW 80.04.160 Rules and regulations.

RCW 80.04.170 Review of orders.

RCW 80.04.180 Supersedeas — Water companies seeking supersedeas.

RCW 80.04.190 Appellate review.

RCW 80.04.200 Rehearing before commission.

RCW 80.04.210 Commission may change orders.

RCW 80.04.220 Reparations.

RCW 80.04.230 Overcharges — Refund.

RCW 80.04.240 Action in court on reparations and overcharges.

RCW 80.04.250 Valuation of public service property — Authority of commission.

RCW 80.04.260 Summary proceedings.

RCW 80.04.270 Merchandise accounts to be kept separate.

RCW 80.04.280 Purchase and sale of stock by employees.

RCW 80.04.290 Sales of stock to employees and customers.

RCW 80.04.300 Budgets to be filed by companies — Supplementary budgets.

RCW 80.04.310 Commission's control over expenditures.

RCW 80.04.320 Budget rules.

RCW 80.04.330 Effect of unauthorized expenditure — Emergencies.

RCW 80.04.350 Depreciation and retirement accounts.

RCW 80.04.360 Earnings in excess of reasonable rate — Consideration in fixing rates.

RCW 80.04.380 Penalties — Violations by public service companies.

RCW 80.04.385 Penalties — Violations by officers, agents, and employees of public service companies.

RCW 80.04.387 Penalties — Violations by other corporations.

RCW 80.04.390 Penalties — Violations by persons.

RCW 80.04.400 Actions to recover penalties — Disposition of fines, penalties, and forfeitures.

RCW 80.04.405 Additional penalties — Violations by public service companies and officers, agents, and employees thereof.

RCW 80.04.410 Orders and rules conclusive.

RCW 80.04.420 Intervention by commission where order or rule is involved.

RCW 80.04.430 Findings of commission prima facie correct.

RCW 80.04.440 Companies liable for damages.

RCW 80.04.450 Certified copies of orders, rules, etc. — Evidentiary effect.

RCW 80.04.460 Investigation of accidents.

RCW 80.04.470 Commission to enforce public service laws — Employees as peace officers.

RCW 80.04.480 Rights of action not released — Penalties cumulative.

RCW 80.04.500 Application to municipal utilities.

RCW 80.04.510 Duties of attorney general.

RCW 80.04.520 Approval of lease of utility facilities.

RCW 80.04.530 Local exchange company that serves less than two percent of state's access lines — Regulatory exemptions — Reporting requirements.

RCW 80.04.550 Thermal energy — Restrictions on authority of commission.

RCW 80.04.560 Finding.

RCW 80.04.570 Power purchase agreement for acquisition of coal transition power. (Expires December 31, 2025.)

RCW 80.04.580 Regulatory fee on wastewater companies regulated by the commission — Rule-making authority.

Source: WA Statutes (Official Site)URL: https://app.leg.wa.gov/RCW/default.aspx?cite=80.04&full=trueFetched: 6/29/2026