Executive Order 13638: Amendments to Executive Order 12777
President: Barack Obama
Clarified which agencies adjust liability limits for vessels, onshore facilities, deepwater ports and offshore facilities.
Status: In effect.
Is Executive Order 13638 still in effect? Yes. Active amendment used by Coast Guard and other agencies to adjust Oil Pollution Act liability limits for inflation.
What does Executive Order 13638 do?
EO 13638 rewrote part of EO 12777 to divide responsibility for Oil Pollution Act liability limits by source. The Coast Guard handles vessels, deepwater ports and marine facilities; EPA handles non-transportation onshore facilities; Transportation handles non-marine transportation facilities; and Interior handles offshore facilities. Those agencies use the delegations to make inflation adjustments and report to Congress.
Before and after
Before the order
EO 12777’s older delegation divided responsibilities less clearly after agency reorganizations and implementation experience.
After the order
Four responsible authorities received explicit facility-based adjustment and reporting roles.
Who had to do what
| Agency / office | Action | Timing / position |
|---|---|---|
| Coast Guard | Adjust vessel deepwater-port and marine-facility limits | Continuing |
| EPA and Transportation | Handle their respective onshore facility categories | Continuing |
| Interior | Adjust offshore-facility limits | Continuing |
What happened next
EO 13638 amended EO 12777.
Legal and source detail
How it works legally
Oil Pollution Act sections 1004 and 1006 set liability and financial-responsibility rules. EO 12777 as amended delegates the President’s adjustment functions; agency regulations establish current dollar limits.
Sources by type
If a source is unavailable, first check the cited publisher or another official repository. The cited publisher remains the authority.
Primary and official sources
Orders, laws, court records and official implementation material.
- GovInfo — EO 13638 (opens in a new tab) Order text
How we checked this
Last checked against the sources above on September 15, 2026. How we research →