This document provides a crosswalk between the provisions in the new Underground Storage Tank Rule and the provisions in both the repealed rule and the federal rule.

This document is the wastewater inspection report for Carnival Splendor Cruise Line.

This document provides a summary of changes to the repealed chapter, WAC 173-360. Changes highlighted grey were made to be consistent with federal rule requirements in 40 C.F.R. Part 280 or to comply with state program approval (SPA) requirements in 40 C.F.R. Part 281.

This table identifies the underground storage tank system services requiring use of a service provider and the certification that a service provider must have to perform those services under the new rule, Chapter 173-360A WAC.

This table summarizes the dates by which owners and operators of underground storage tanks systems installed on or before the effective date of the new rule, Chapter 173-360A WAC, need to comply with the new operation and maintenance requirements.

This table summarizes the dates by which owners and operators of previously deferred underground storage tank systems installed on or before the effective date of the new rule, Chapter 173-360A WAC, need to comply with the requirements of the rule.

This document is the wastewater discharges inspection report for Silver Muse, SilverSea Cruises Line.

This table summarizes how long owners and operators of underground storage tank systems need to retain records of various regulated activities under the new rule, Chapter 173-360A WAC.

This document identifies the differences between the new rule (Chapter 173-360A) and the repealed rule (Chapter 173-360). The changes are identified in the footnotes. This document also provides a crosswalk between the provisions in the new rule and the provisions in both the repealed rule and the federal rule.

There are some differences between the proposed Underground Storage Tank rule filed on January 24, 2018, and the adopted rule filed on July 18, 2018. This document identifies all of the changes Ecology made to the text of the proposed rule, including all deletions and additions.

We issue this general permit to manage freshwater and marine noxious weeds in Washington.

This permit covers the in-water and shoreline management of plants, algae, and phosphorus.

This is the rulemaking page for Chap. 173-460 WAC, Controls for New Sources of Toxic Air Pollutants.

We regulate air, water, and hazardous waste at Cosmo Specialty Fibers in Cosmopolis.

We regulate water and hazardous waste at the McKinley Paper Co. mill in Port Angeles.

We regulate the air, water, and hazardous waste activities at the Nippon Dynawave mill in Longview.

We regulate water and hazardous waste at Alcoa's Northwest Alloys in Addy.

We regulate water and hazardous waste activities at the SeaPort Sound Terminal in Tacoma.

We regulate air, water, and hazardous waste at the WestRock mill in Longview.

We regulate the water and hazardous waste activities at Weyerhaeuser's lumber mill in Longview.