Research & Data
Use this portal to filter and search for all of our scientific information.
Ecology provides the high-quality science that is the foundation of Washington state environmental policy. Our monitoring, assessment, and modeling services provide a data-rich understanding of our state’s land, air, and water. We provide access to that data through reports, databases, maps and user-friendly online tools.
Bonneville Power Administration TSD permit (PDF)
A permit issued in 2011 allowing the Bonneville Power Administration to treat, store and dispose of dangerous waste.
https://ecology.wa.gov/bonneville-power-administration-tsd-permit
Best-Practices-Commingled-Recycling
Best management practices for commingled residential recycling
https://ecology.wa.gov/bmp-commingled
Biochemical Oxygen Demand (BOD) - Benchsheet for bottle method
The worksheet for labs uses the bottle method for biochemical oxygen demand testing.
https://ecology.wa.gov/bod-benchsheet
BOD benchsheet for SM 5210B
This a quality-control tool for environmental laboratories is used with the 5-day Biochemical Oxygen Demand (BOD) test, Standard Method 5210-B.
https://ecology.wa.gov/bod-benchsheet-sm-5210b
Boatyard general permit Erratus
Boatyard general permit Corrections and Clarifications (Erratus)
https://ecology.wa.gov/boatyard-erratumandclarifications-20160927
Boeing Auburn Site Map Plain Text
Plain text description of the Boeing Auburn groundwater contamination site map.
https://ecology.wa.gov/boeing-auburn-site-map-plain-text
Boatyard general permit fact sheet
Detailed explanation of Boatyard general permit
https://ecology.wa.gov/boatyard-factsheet-final-20160706
2011-2016 Boatyard general permit fact sheet
Detailed explanation of 2011-2016 Boatyard general permit
https://ecology.wa.gov/boatyardfs030211
Boatyard general permit
This permit protects marine waters from toxics that can get into stormwater runoff from boatyards.
https://ecology.wa.gov/boatyard-generalpermit-final-20160706
2011-2016 Boatyard general permit
This is the previous permit that is no longer active. This permit protects marine waters from toxics that can get into stormwater runoff from boatyards.
https://ecology.wa.gov/boatyardpermit030211
BNSF Emerson Street derailment
Press release for the BNSF Emerson Street derailment
https://ecology.wa.gov/bnsf-emerson-street-derailment
Boatyard permit holders
Current list of boatyard permit holders in Washington
https://ecology.wa.gov/boatyardscoveredbygp-20150608
What changed between permits?
This shows what changed between the 2011-2016 Boatyard general permit and the current version (2016-2021).
https://ecology.wa.gov/boatyard-summaryofchanges-2011to2016
BMP Supplies Spring Berm
This letter determines that the Best Management Practices Supplies Spring Berm is functionally equivalent to the C207 (Check Dam) and C208 (Triangular Silt Dike) Best Management Practices.
https://ecology.wa.gov/bmpsupplies
Bremerton Attachment A: Findings and Conclusions
This document Ecology�s formal description of the local SMP update process and conclusions regarding consistency with state laws and rules.
https://ecology.wa.gov/bremerton-attachment-a-findings-and-conclusions
Bremerton Attachment B: Required Changes
This document presents changes to the SMP required to comply with state laws and rules.
https://ecology.wa.gov/bremerton-attachment-b-required-changes
Bremerton Attachment C: Recommended Changes
This document presents changes recommended to clarify the SMP.
https://ecology.wa.gov/bremerton-attachment-c-recommended-changes
BMP Effectiveness Database
Literature review of BMP Effectiveness conducted to help choose effectiveness study priorities.
https://ecology.wa.gov/bmp_effectiveness_database
Bothell SMP Approved SMP February 2013
Shoreline Master Program that has been adopted by the local jurisdiction and Approved by Ecology
https://ecology.wa.gov/bothell-smp-approved-smp-february-2013
4469 results
1401 - 1420 of 4469