SB2663 - Environmental Impact Statement Law

• Requires agencies to prepare a supplemental environmental assessment if an action has not been implemented within 15 years of a finding of no significant impact determination.

• Requires the accepting authority to require a supplemental environmental impact statement if an action has not been implemented within 15 years of the original statement's acceptance.

• Exempts renewable energy projects from the 15-year supplemental assessment requirement.

• Clarifies historic site references to specify "National Register of Historic Places" and "Hawaii register of historic places" rather than abbreviated terminology.

• Effective date: July 1, 2050.