Stillwater Associates LLC Email Format

Business Consulting and ServicesCalifornia, United States11-50 Employees

Stillwater Associates LLC is a California-based transportation fuels consulting firm that draws on decades of experience from roles at major oil companies to provide broad industry knowledge and strategic guidance. It concentrates on mid- and downstream fuels market issues, offering market analysis, commercial optimization, policy insight, litigation support, and approaches to emerging technologies. Its clients include government agencies such as the DOE and EPA, as well as oil and renewable fuels producers, trade associations, technology developers, private equity firms, and law firms. The firm operates within the business consulting sector and is based in Irvine, California, described as a small-to-mid-sized firm. A notable recent development is a March 2026 partnership with Clean Fuels to compare low-carbon fuel program predictions with real-world data, assessing price impacts and carbon-intensity targets.

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