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Data Centres: Boom and Backlash
25JUL

Amazon wins Lake Anna water permit

2 min read
11:23UTC

Virginia's environmental regulator issued Amazon's final discharge permit for its Lake Anna campus, clearing 0.28 million gallons a day of cooling water into Sedges Creek with no forever-chemicals testing.

IndustryDeveloping
Key takeaway

Virginia lacked any legal ground to refuse, so Amazon's contested cooling-water permit took effect on schedule.

Virginia's Department of Environmental Quality issued the final VPDES permit, the Virginia Pollutant Discharge Elimination System licence governing water discharges, for Amazon's Lake Anna campus, effective 1 August. The permit clears 0.28 million gallons a day (MGD) of cooling water into Sedges Creek and requires no testing for PFAS, the per- and polyfluoroalkyl 'forever chemicals' that resist breakdown in water and tissue.⁠1

Amazon applied to discharge into the creek on 1 June, and residents fought the plan through a contested June hearing, pressing the regulator on the missing PFAS requirement. Virginia DEQ issued the licence anyway, effective at the start of August.

This permit is the same kind of infrastructure chokepoint that stopped Project Jupiter's pipeline, and it broke the opposite way. New Mexico's land commissioner held title to the corridor and a greenhouse-gas case, two independent reasons to refuse. Virginia DEQ, with no PFAS rule to invoke and no discretion over the campus itself, had neither. Objection alone does not create a legal ground to refuse, and without one the regulator had nothing to withhold.

Deep Analysis

In plain English

Amazon wants to cool its huge computer servers at a data centre near Lake Anna, Virginia, using water that then gets discharged into a nearby stream called Sedges Creek. Virginia's environmental regulator, the Department of Environmental Quality (DEQ), has now approved that plan for good, letting Amazon release up to 0.28 million gallons a day starting 1 August. The permit does not require testing for PFAS, a group of manmade chemicals nicknamed 'forever chemicals' because they do not break down in the environment and have been linked to health problems. Objectors worry the creek, which only flows after rain, cannot dilute pollution the way a normal stream would.

Deep Analysis
Root Causes

Virginia has no statewide requirement that data-centre cooling-water discharge be tested for PFAS before a VPDES permit issues, so DEQ's authority is limited to the categories the permit form already covers, thermal load and flow volume, not emerging contaminants absent from that checklist.

Sedges Creek's status as an ephemeral stream, carrying water only after rainfall, means any pollutant load reaching it has far less dilution than a perennial waterway would provide, a hydrological constraint DEQ's permit terms do not adjust for.

What could happen next?
  • Consequence

    Amazon's Lake Anna campus can now proceed with cooling operations from 1 August without a PFAS monitoring condition attached to its discharge.

  • Precedent

    A second Virginia site permitted without PFAS testing entrenches the current no-testing baseline just as the state's new water-disclosure law (ID:4812) starts pulling other data toward transparency.

First Reported In

Update #11 · Pipeline vetoed, campus keeps building

Lake Anna Life· 25 Jul 2026
Read original →
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Written with AI from Lowdown's published reporting. Not individually reviewed by an editor. Editorial standards.