shale rock

About Us

Greyrock is transforming natural gas and changing the way the world produces transportation fuels.

Founded in Sacramento, California our groundbreaking Direct Fuel Production or DFP™ process converts flare gas, natural gas or natural gas liquids into pump-ready transportation fuels and environmentally beneficial blendstocks.

Greyrock is committed to building strong, respectful relationships with partners and within its operating communities.  Greyrock has built relationships with industry veterans including natural gas producers and midstream companies, project developers, syngas conversion providers, equipment manufacturers, fabrication companies, and fuel off-take partners, to facilitate the efficient deployment of its DFP™ platform.