In 2015, Puget Soundkeeper won successful Clean Water Act cases against Rainier Petroleum, SSA Terminals, and ABF Freight. Settlements funded $496, 250 to environmental and water quality mitigation projects in Puget Sound. They include:
- $9,206,46 — YMCA of Greater Seattle, Youth in Action
- $2,000 — Bainbridge Island Watershed Council
- $20,000 — Duwamish River Cleanup Coalition/Technical Advisory Group, General Support
- $10,000 — EarthCorps, Hylebos Watershed Community-Based Restoration
- $10,000 — Friends of North Creek Forest
- $6,000 — Garden Green, Pesticide Reduction Project
- $10,000 — Horses for Clean Water
- $10,000 — People for an Environmentally Responsible Kenmore
- $20,000 — Sustainability Ambassadors, Bog to Bay Stormwater Pollution Solutions
- $8,000 — Vashon Nature Center LLC
- $10,286.40 — Stillwaters Environmental Center, Carpenter Creek Estuary Restoration
- $240 — Soundside Marine Rescue Center, Training Scholarship
- $25,000 — Citizens for a Healthy Bay, Student Stewardship Conservation Project
- $3,000 — Bainbridge Beach Naturalists, 2015-2016 Regional Stormwater Monitoring Program
- $3,767.14 — Killer Whale Tales, Kids Making a Difference NOW/Whale Scouts
- $2,000 — New Start Sails, General Support
- $10,000 — Olympia Coalition for Ecosystems, Ecosystem and Water Quality Advocacy Through Watershed
- $2,000 — OneBothell, Community Involvement in the Restoration of the Sammamish River at Wayne Golf Course
- $10,000 — Save Habitat and Diversity of Wetlands, General Support
- $4,000 — Soundside Marinelife Rescue Center, General Support
- $10,000 — Langley Middle School Oceanography, Smith & Minor Islands Aquatic Reserve Citizen Science/Outreach
- $10,000 — Duwamish Alive, Watershed Habitat Restoration
- $8,000 — Killer Whale Tales, Kids Making a Difference Now
- $3,500 — Lake City Greenways, Olympic Hills Pocket Park
- $9,250 — Pierce County Conservation District, Tacoma Mall Neighborhood Depave Project
- $1,250 — Sustainable Seattle, Depave the Duwamish
- $25,000 — Washington Environmental Council, Normalizing Green Infrastructure
- $3,000 — Whale Scout
- $25,000 — Delridge Neighborhoods Development Association, Wetlands Restoration and Stewardship
- $25,000 — Futurewise, Puget Sound Stormwater Project
- $10,000 — Northwest Environmental Advocates
- $25,000 — Seattle Tilth, Watershed Stewards Program
- $10,000 — Smarter Cleanup Coalition, Hey Duwamish! Mapping Project
- $25,000 — Toxics Free Future
- $8,075.51 — King County Department of Natural Resources
- $2,000 — EarthCorps, Puget Sound Stewards
- $25,000 — Green River Coalition, General Support
- $13,049.49 — Green River College Foundation
- $25,000 — Mid Sound Fisheries Enhancement Group