Washington § 90.56.420 - Authorized discharges of oil — Permits.

Full text of Washington Revised Code of Washington § 90.56.420 — Authorized discharges of oil — Permits., with citation guidance and answers to common questions.

§ 90.56.420. Authorized discharges of oil — Permits.

Any person who proposes to discharge oil or cause or permit the entry of same into waters of the state shall prior to such discharge obtain permission from the director. The director is authorized to permit the discharge of oil into waters of the state consistent with the pertinent effluent and receiving water standards and treatment requirements established by the department. Permission for industrial or commercial discharges shall be given through the terms of a waste discharge permit issued pursuant to RCW 90.48.180. Permission shall be given in all other cases on a form prescribed by the director.
[ 1987 c 109 s 149; 1970 ex.s. c 88 s 8. Formerly RCW 90.48.343.]

Notes

Purpose—Short title—Construction—Rules—Severability—Captions—1987 c 109: See notes following RCW 43.21B.001.

Source: official Washington text · Last verified 2026-08-27

Frequently Asked Questions About Washington § 90.56.420

What does Revised Code of Washington § 90.56.420 cover?

Section 90.56.420 ("Authorized discharges of oil — Permits.") is part of the Revised Code of Washington, the codified statutory law of Washington. It sets out the legal rule or procedure described in the text above. Statutes are amended regularly, so always verify against the official source.

How do I cite Washington § 90.56.420?

A common citation format is "Revised Code of Washington § 90.56.420" (Washington). Legal writing may require the code abbreviation, section number, and year or edition. Match the style required by your court, professor, or publisher.

Is this the official text of Washington law?

No. This page is for research and education and may not include the most recent amendments. For official current law, check the Washington official source linked on this page or consult a licensed Washington attorney.

How does Washington § 90.56.420 apply to my situation?

Statutes are interpreted in context, and application depends on your specific facts. Only a licensed attorney in Washington can advise on how this section applies to you. Contact your state or local bar association for a referral.

Sources & Verification

Not legal advice. Verify against the official source and consult a licensed attorney in Washington.