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As of July 6, 2022, we have restored most of our data publications. A complete list of releases for the week is available. We will publish U.S. diesel prices on Thursday, July 7, at 4:00 p.m. We will continue to provide updates regarding the status of diesel prices and other data products.

Glossary

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Browse terms related to these fuel groups:alternative fuels|coal|electricity|natural gas|nuclear|petroleum|renewable

Api gravity

API gravity:  American Petroleum Institute measure of specific gravity of crude oil or condensate in degrees. An arbitrary scale expressing the gravity or density of liquid petroleum products. The measuring scale is calibrated in terms of degrees API; it is calculated as follows:

    Degrees API = (141.5 / sp.gr.60 deg.F/60 deg.F) - 131.5

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