Regulations & Permits
Use this portal to filter and search for all of our regulatory information.
We oversee many state and federal laws designed to protect Washington's land, air, and water. See our laws, rules, & rulemaking page for more information about our current rules and rulemaking.
July 13, 2022 Slides - Revised Plan for Tug Escort and ERTV Analyses
Presentation from July 13, 2022, webinar
https://ecology.wa.gov/july-13-2022-slides-revised-plan-for-tug-escort-an
June 8, 2022 - Data Analysis Plan (Draft)
Data Analysis Plan (Draft) for June 8, 2022, webinar
https://ecology.wa.gov/june-8-2022-data-analysis-plan-draft
June 8, 2022 - Rescue Tug Analysis Model Description (Draft)
Rescue Tug Analysis Model Description (Draft) for June 8, 2022, webinar
https://ecology.wa.gov/june-8-2022-rescue-tug-analysis-model-description
June 8, 2022 Notes - Webinar on Tug Escort and ERTV Analyses
Notes for June 8, 2022, meeting on Tug Escort and ERTV Analyses webinar
https://ecology.wa.gov/june-8-2022-notes-webinar-on-tug-escort-and-ertv-a
June 8, 2022 Slides - Webinar on Tug Escort and ERTV Analyses
Slides for June 8, 2022, Tug Escort and ERTV Analyses webinar
https://ecology.wa.gov/june-8-2022-slides-webinar-on-tug-escort-and-ertv
July 28, 2021 - Technical Discussion: Probability handout
Model Hazards and Definitions handout for July 28, 2021 meeting
https://ecology.wa.gov/july-28-2021-technical-discussion-probability-han
July 28, 2021 Notes - Accident Probabilities
Notes for the July 28, 2021, meeting on Accident Probabilities
https://ecology.wa.gov/july-28-2021-notes-accident-probabilities
July 14, 2021 - Anchorage locations and their alternates
Document containing a table of Anchorage locations and their alternates
https://ecology.wa.gov/july-14-2021-anchorage-locations-and-their-altern
July 14, 2021 - Anchorages Study Area map
Map of Anchorages Study Area
https://ecology.wa.gov/july-14-2021-anchorages-study-area-map
July 14, 2021 Agenda - Modeling Vessels and Anchorages
Agenda for July 14, 2021 meeting on Modeling Vessels and Anchorages
https://ecology.wa.gov/july-14-2021-agenda-modeling-vessels-and-anchorag
July 14, 2021 Notes - Modeling Vessels and Anchorages
Summary of questions and answers from the July 14, 2021, webinar
https://ecology.wa.gov/july-14-2021-notes-modeling-vessels-and-anchorage
June 30, 2021 - Notes - Model 101
Summary of questions and answers from June 30, 2021, webinar
https://ecology.wa.gov/june-30-2021-notes-vessel-accident-module-updates
June 30, 2021 - Slides - Model 101
Presentation from May 26, 2021, webinar
https://ecology.wa.gov/june-30-2021-slides-vessel-accident-module-update
June 2020 Webinar Slides - Introductory Model Development Webinar
Webinar slides for June 2020 meetings
https://ecology.wa.gov/june-2020-webinar-slides-introductory-model-develo
June 4, 2020 – Salish Sea Focus webinar summary
Summary of questions and answers from June 4, 2020, webinar
https://ecology.wa.gov/june-4-2020-salish-sea-focus-summary-of-quest
June 8, 2020 - Columbia and Snake River Focus webinar summary
Summary of questions and answers from June 8, 2020, webinar
https://ecology.wa.gov/june-8-2020-columbia-and-snake-river-focus-summ
June 17, 2020 – Grays Harbor Focus webinar summary
Summary of questions and answers from June 17, 2020, webinar
https://ecology.wa.gov/june-17-2020-grays-harbor-focus-summary-of-qu
July 14, 2020 Webinar Slides - Risk Modeling and Modeling Approaches
Webinar slides for July 14, 2020, meeting
https://ecology.wa.gov/july-14-2020-webinar-slides-risk-modeling-and-mod
July 14, 2020 - Science of Risk Modeling webinar summary
Summary of questions and answers from July 14, 2020, webinar
https://ecology.wa.gov/july-14-2020-science-of-risk-modeling-webinar-s
Kettle Falls engine derailment press release
Kettle Falls derailment press release
https://ecology.wa.gov/kettle-falls
359 results
61 - 80 of 359