A bird's eye view of Los Angeles showing many buildings

Go Distributed

Procure hourly net-zero energy certificates from the places, times, and communities that are important to your business

Solar Energy
Any location

Browse the EAC Marketplace

Buy Energy Attribute Certificates from new clean energy projects across the US.

This Bay Area startup will help steer billions of dollars towards clean energy investments.

A new way to buy clean energy

WattCarbon aggregates distributed energy resources nationwide to provide organizations with a flexible and high impact way to buy clean energy and meet their goals.

Distributed clean energy enables procurement of any volume, in any market, with projects that are shovel ready, driving immediate impacts for our climate and our communities.

A satellite image of an urban landscape, with 75 distributed energy resource projects marked on buildings across the landscape. The projects come from a vPPA for energy from batteries that was purchased on August 1st, 2023. Since October 1st, 2023, the vPPA has produced 381.0 Megawatt-hours of energy.

Drive impact you can see

Scale distributed clean energy resources that are deployed immediately, reducing emissions and bringing health and economic benefits to households nationwide.

Light switch

Energy Efficiency

Reduce energy use


Battery Storage

Amplify renewables during peak hours

Heat pump

Heat Pumps

End fossil fuels in homes

Solar panels

Rooftop Solar

Decarbonize the dirtiest grids

WattCarbon partners with distributed clean energy suppliers nationwide to scale their impact and accelerate decarbonization.
AtmosBlocPowerElephant EnergyLeapQuitCarbonSolarHollerVerdigris

Ways to scale clean energy

Flexible and transparent EAC procurement so you can get exactly what you need.

  1. Currency

    EAC Market

    Buy exactly what you need, when you need it. All newly built supply within 3 years.

  2. Checklist


    Set it and forget it. Receive new, fixed EACs every month, pay as you go.

  3. Supply and demand curve on a graph


    Custom, flexible procurement to meet your unique goals. No minimum volume required.

View EAC Market

Monetize your carbon impacts

The WattCarbon Energy Attribute Tracking System (WEATS) values and tracks emission reductions from all forms of energy decarbonization. Add your distributed energy generators, create EACs, and sell them on our marketplace.

Report with confidence and granular transparency

WattCarbon is powered by open-source measurement & verification and a 24/7 EAC registry that tracks impact to each gram of CO2e and each watt-hour. Have confidence your procurement is free from double counting, compliant with reporting frameworks, and future-proofed in anticipation of increased rigor and scrutiny.

Data Sources and Partners

  1. energy meter
    Meter data
  2. weather measurement instrument
    Weather data from NOAA
  3. map of US energy grid
    Energy grid data from EIA