Administrative Rulemaking

In December 2020, PLIA will file technical changes to the rules listed below to update citations due to the recodification of the environmental statutes under Title 70A RCW

  • WAC 374-20-020(2) Definitions
  • 374-20-030(3) Description of organization
  • 374-30-010 Authority and purpose
  • 374-30-020(2), (5), (7) Definitions
  • 374-40-020 Agency defined
  • 374-70-010(2) Purpose and authority
  • 374-70-020(3), (6)(b)(i), (13), (19), (20) Definitions
  • 374-70-030(1) Responsibility
  • 374-70-060(3)(h), (4)(e) Coverage
  • 374-70-080(2) Claims
  • 374-70-090(2) Third-party claims
  • 374-80-010 Authority and purpose
  • 374-80-020(9), (11), (15), (17) Definitions

(In progress) Chapter 374-90 WAC New Rule Proposal: PLIA’s Loan and Grant Program.

PLIA proposes a new rule to establish the Petroleum Underground Storage Tank Revolving Loan and Grant Program authorized in Chapter 70A.345 RCW. The rule will detail:

  • Eligibility for loans and/or grants under the program.
  • Requirements for applications.
  • PLIA’s process for evaluation of applications.
  • The process for funding approved loans and/or grants.
  • Management of funds provided under an approved loan and/or grant.
  • The Heating Oil Loan and Grant Program

You are welcome to contact us with questions about the rules.

  • Email to
  • Mail to: PLIA Rules Coordinator, P.O. Box 40930, Olympia, WA 98504-0930.
  • Fax to 360-407-0509.
  • For assistance you may also call us at 360-407-0515 or TTY: 711 or 800-833-6388.

Please email us for questions about our rulemaking activities. To learn about the state rulemaking procedure, please visit the Office of the Code Reviser.

Public comment sessions will be scheduled at rule adoption.