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Protocol AWH

Q3 2027

Water drawn from the air.

Water drawn from the air, really supplied and of drinking quality, becomes an asset you can put to work.Water drawn from the air, really supplied, becomes an asset you can put to work.

WRC · AWH
Fog nets drawing water from the air into a buried tank

02The situation

Water where networks do not reach.

Fog nets and air-to-water generators can supply drinking water where there is no network. But output follows the humidity of the air, and the energy per litre varies widely.Output follows the air; energy per litre varies widely.

2.1 bnpeople still lack safely managed drinking waterSource · WHO and UNICEF, 2025
0.2–5 Lof fog water per m² per day around Alto Hospicio, ChileSource · Carter et al., 2025
3.6 kWhper litre, up to, for a condensation generator, depending on the climateSource · Brenes and Chini, 2023
2 centsper litre: the cost target reached by the XPRIZE winner, on renewable energySource · XPRIZE, 2018

03Who it is for

What each party gains.

One output, certified once, serves every party: project developers, technology providers, local authorities and the companies committed in the basin.One output, certified once, serves every party.

  • Project developersProve the litres really supplied, to value and finance the installation.
  • Technology providersFog nets, generators, sorbents: get paid per verified litre, not per announced capacity.
  • Local authorities and communitiesReplace tanker trucks or bottles with a measured, traceable local supply.
  • Contributing companiesA traceable contribution in your basin, reusable in your water reporting.

04Methodological alignment

Credible by design.

Built on the references auditors, regulators and funders already use. Nothing that matters is self-declared.

  • Water accounting
    • VWBA 2.0
    • ISO 14046
  • Measurement & verification
    • IPMVP
    • ISO 14064-2
    • ISO 14064-3
  • Evidence & traceability
    • ISO 22095
    • ISO/IEC 15459
  • Independent verification
    • ISO/IEC 17029
    • ISO 14065

Data reusable in:CSRD · ESRS E3 · CDP Water Security · SBTN Freshwater · AWS Standard v3.0 · GRI 303 · CEO Water Mandate

05What we certify

Litres really supplied.

We certify the drinking water really supplied, not the capacity announced. Quality and energy per litre are associated indicators; energy is shown as a charge when it weighs.The water supplied, with its quality and its energy.

  1. Water supplied (WRC). The litres drawn from the air and supplied to a real use.
  2. Drinking quality. Tested against the standard of the use, an associated indicator.
  3. Energy per litre. Measured and shown, as a charge when it is net.
Water drawn from the air gives the litres supplied, with drinking quality and energy per litre alongside as indicators

06How it works

From air to certificate.

Each step leaves evidence the independent verifier can check.Each step leaves verifiable evidence.

  1. 01QualifyNo network or an unsafe one, a real use, humidity measured on site.
  2. 02Set the baselineThe supply the water replaces: tanker, bottles or borehole.
  3. 03Meter the water suppliedLitres metered at the point of use, month after month.
  4. 04Test the qualityDrinking quality tested at regular intervals.
  5. 05Verify and certifyAI agents on every data point, validation by an accredited verifier, issuance on the registry.

07The measurement

The litres supplied, not the capacity.

A machine's announced capacity is reached only in humid air. The protocol counts the litres really supplied, month after month, with the energy used to produce them. The detailed calculation and verification method is being developed with the protocol.Only the litres really supplied count.

  1. Litres metered, never the nameplate capacity.
  2. Energy per litre measured and shown.
  3. Detailed method being developed with the protocol.
Water produced each month over a year against the announced capacity: only the litres really supplied count

08Get started

Producing water from the air? Make your action count with us.

Start with one site, prove it, then scale up.Start with one site: prove it, then scale.

+Questions

What is verified?

The litres really supplied, their drinking quality and the energy used per litre.

Is the energy cost counted?

Yes. Energy and carbon are measured and shown with the water; when they weigh, they are shown as a charge, never as a benefit.

Why not the capacity of the machine?

Because output follows the humidity of the air. Only the litres metered at the point of use count.

Where is it relevant?

Where networks do not reach or are unsafe, and where the air is humid enough: coasts, foggy uplands, islands.

When will the protocol be active?

The target date for this protocol is Q3 2027. We are looking for project developers and technology providers to design the protocol methodology on a founding pilot.