{"schemaVersion":"1.0","generatedFrom":"https://brightaifuture.com/discoveries/quincy-water-reuse","record":{"id":"quincy-water-reuse","headline":"A city-owned reuse loop cut one data-center campus’s demand for potable groundwater.","canonicalUrl":"https://brightaifuture.com/discoveries/quincy-water-reuse","datePublished":"2026-09-19","dateModified":null,"sourcePublicationDate":"2026-07-06","author":null,"publisher":{"name":"Bright AI Future","url":"https://brightaifuture.com/"},"topics":["data-centers"],"summary":"Quincy owns and operates a reuse utility financed by Microsoft. EPA estimates that recirculating cooling-water blowdown avoids 138 million gallons a year of potable-groundwater demand; the loop still needs canal and groundwater make-up water.","evidenceState":"Deployed","keyFacts":[{"label":"AI’s role","value":"The system supports a data-center campus that provides computing capacity; the documented result is water infrastructure, not a claim about any one AI model."},{"label":"Documented result","value":"EPA reports that the Quincy Water Reuse Utility began operating June 30, 2021. Microsoft financed $31 million in capital and operating costs under a 30-year agreement. EPA estimates 138 million gallons per year of potable-groundwater demand avoided and also reports 260 million gallons per year of Columbia Basin Project canal make-up water, primarily in summer."},{"label":"Important limitation","value":"Avoided potable demand is not the same as total water withdrawal or consumption."}],"limitations":["Avoided potable demand is not the same as total water withdrawal or consumption.","The loop still needs make-up water and produces a concentrated residual stream.","The result belongs to this water system and climate; it is not a universal cooling benchmark."],"evidenceLinks":[{"title":"Water Reuse Case Study: Quincy, Washington","url":"https://www.epa.gov/waterreuse/water-reuse-case-study-quincy-washington","type":"government"}],"evidencePackUrl":"https://brightaifuture.com/evidence-pack/quincy-water-reuse","embedUrl":"https://brightaifuture.com/embed/story/quincy-water-reuse","attribution":{"credit":"Bright AI Future","requirements":["Link to the canonical Bright record.","Keep material limitations with the claim they qualify.","Link to the original evidence when repeating a substantive claim.","Do not describe a source check or organization-reported result as independent verification."],"sourceRights":"Linked source material, quotations, trademarks and media remain subject to their owners’ terms. No reuse right is granted for third-party media."}},"claim":{"humanProblem":"Evaporative cooling can compete with drinking-water supplies in dry places unless a project develops another source and discloses the full water balance.","priorConstraint":"Quincy’s data-center cooling systems had relied on potable groundwater and discharged high-mineral blowdown that was difficult to reuse.","aiRole":"The system supports a data-center campus that provides computing capacity; the documented result is water infrastructure, not a claim about any one AI model.","documentedResult":"EPA reports that the Quincy Water Reuse Utility began operating June 30, 2021. Microsoft financed $31 million in capital and operating costs under a 30-year agreement. EPA estimates 138 million gallons per year of potable-groundwater demand avoided and also reports 260 million gallons per year of Columbia Basin Project canal make-up water, primarily in summer.","whyItMayMatter":"It shows that reuse can reduce pressure on a drinking-water source when financing, ownership, treatment and long-term operating duties are explicit.","unresolvedQuestions":["How does annual evaporative consumption change with weather and computing load?","What are the system’s energy and residual-management costs?","How are performance and maintenance reported over the 30-year term?"]},"evidenceAssessment":{"state":"Deployed","claimConfidence":"high","reviewState":"approved","reviewMethod":"ai-assisted","reviewNote":"AI-assisted editorial comparison with the cited original and supporting public sources, bounded claims and explicit status labels. Bright did not independently audit the underlying records.","lastSourceReview":"2026-09-19","independentVerification":"not-established-by-this-source-review"},"sources":[{"id":"source-epa-quincy","title":"Water Reuse Case Study: Quincy, Washington","url":"https://www.epa.gov/waterreuse/water-reuse-case-study-quincy-washington","type":"government"}],"revisions":[{"id":"revision:data-centers-quincy-water-reuse-01","recordedAt":"2026-09-19","summary":"Published this data-center record with its evidence state, measured or reported result, and material limitations kept together.","sourceIds":["source-epa-quincy"]}],"corrections":[]}