Climate & Energy accelerator application deadlines
Application windows for climate and energy accelerators, including non-dilutive fellowships and cash-for-equity programs, dated where we can confirm them.
Vertical
Terms
8 dated windows, 8 rolling
Confirmed Expected (typically) Rolling
September 2026
- Activate Fellowship (incl. Cyclotron Road)Climate & Energy
October 2026
- Chain Reaction InnovationsClimate & Energy
- Innovation CrossroadsClimate & Energy
November 2026
- Cox Cleantech AcceleratorClimate & Energy
Recent past windows
Windows that have closed in the last 12 months, most recent first.
- Evergreen Climate Innovations (formerly Clean Energy Trust)Climate & Energy
- Cleantech OpenClimate & Energy
- Venture For ClimateTechClimate & Energy
- Innovation CrossroadsClimate & Energy
Rolling programs
These review applications on an ongoing basis, with no fixed window.
- Austin Technology Incubator - Energy & CleanTech / Mobility
Climate & Energy
- Elemental Impact (formerly Elemental Excelerator)
Climate & Energy
- Elemental Impact (formerly Elemental Excelerator)
Climate & Energy
- Elemental Impact (formerly Elemental Excelerator)
Climate & Energy
- Halliburton Labs
Climate & Energy
- Joules Accelerator
Climate & Energy
- Third Derivative (D3)
Climate & Energy
- Third Derivative (D3)
Climate & Energy