Puget Sound By-Products

Facility Site ID: 25455514 Cleanup Site ID: 8475

This site has been cleaned up and complies with the standards in the state’s environmental cleanup law, the Model Toxics Control Act.

See the Site Details report at left or the documents below to learn more about this site.

Ecology works to clean up contaminated properties throughout the state. Cleanups are construction projects that remove, treat, or contain potentially harmful substances.

Voluntary Cleanup Program

This site was cleaned up under our Voluntary Cleanup Program, which provides technical help to owners of contaminated sites.

Voluntary Cleanup Program customers pay fees to cover our costs for technical help and reviewing cleanup reports. Sites in this program must meet the same cleanup standards as the sites Ecology manages under legal orders.

Leaking Underground Storage Tank 4
Document Title Document Date Document Type
Site Investigation Report 6/3/2002 LUST Site Characterization Report
Site Investigation Report 6/3/2002 LUST - Site Assessment Report
Underground Storage Tank Closure Review 4/17/1998 LUST - Site Assessment Report
Subsurface Petroleum Hydrocarbon Evaluation 9/27/1989 LUST - Site Assessment Report
Technical Reports 8
Document Title Document Date Document Type
Asphalt Inspection Form, Darling Ingredients - Tacoma, Washington Facility 2/29/2024 Site Specific Technical Document - other
Puget Sound By-Products (Darling Ingredients) - SW1317 - Asphalt Inspection Form 2/1/2023 Site Specific Technical Document - other
Groundwater Monitoring Report and Asphalt Inspection 5/4/2022 Groundwater Monitoring Report
SW1317 Darling Tacoma Facility Cleanup Action Plan 10/28/2020 Cleanup Action Plan
SW1317 Darling Site Investigation Report 7/1/2019 Site Specific Technical Document - other
2003-2004 Groundwater Monitoring Report 7/28/2004 Groundwater Monitoring Report
2002 Year-End Groundwater Monitoring Report 4/2/2003 Groundwater Monitoring Report
Site Investigation Work Plan 2/2/2002 Site Specific Technical Document - other
Voluntary Cleanup Program 3
Document Title Document Date Document Type
Puget Sound By-Products - SW1317 - No Further Action 9/3/2021 VCP Opinion on Site Cleanup – NFA
VCP SW1317 Puget Sound By-Products, Change of Site Manager Letter 3/16/2016 Voluntary Cleanup Program Opinion – Other
Futher Action Opinion Letter Darling Delaware Co. Inc. 3/12/2014 Voluntary Cleanup Program Opinion – Other
There may be more documents related to this site. To obtain documents not available electronically, you will need to make a public records request.

Places to see print documents

  • Southwest Regional Office
    300 Desmond Dr SE
    Lacey, 98503-1274
    Please schedule an appointment to view print documents at this location.

Contaminants 2

Contaminant Type
Surface Water
Halogenated Organics - Polychlorinated biPhenyls (PCB) B
Non-Halogenated Organics - Petroleum-Other RB RB
Confirmed Above Cleanup Levels
Below Cleanup Levels
This contaminant list was based on our best information at the time it was entered. It may not reflect current conditions at the site.