December 2025 highlights
ODOE-recognized with Outstanding Performance Award; Water treated in wastewater lagoon exceeds gold standard!
Wastewater TreatmentWastewater Treatment
Wastewater Treatment
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VISION: In response to the dual crises of ecological degradation and mass incarceration, we aim to reduce recidivism while improving human well-being and ecosystem health.
A partnership founded by
Once a year, SPP reports on all things sustainable happening in Washington State Prisons.