H.R.4768: To prohibit the Export-Import Bank of the United States from providing financial support for certain high carbon intensity energy projects.

Amends the Export-Import Bank Act of 1945 to prohibit the Export-Import Bank from guaranteeing, insuring, extending credit, or participating in the extension of credit in connection with the purchase or sale of any good or service for a high carbon intensity project that: (1) is designed to generate electricity, and (2) if completed would produce at least 500 grams of carbon dioxide per kilowatt-hour of electricity generated by the project.

(Source: Library of Congress)