Executive Order 13543: National Commission on the BP Deepwater Horizon Oil Spill and Offshore Drilling
President: Barack Obama
Created an independent commission to examine the Deepwater Horizon disaster and recommend safer offshore drilling and spill response.
Status: In effect. Is Executive Order 13543 still in effect? Yes. Executive Order 13543 remains in effect. See Federal Register record.
What does Executive Order 13543 do?
EO 13543 established a seven-member bipartisan commission to investigate causes, regulatory failures, containment and cleanup and to recommend reforms. It lacked adjudicatory power, relied on agency cooperation and public hearings, issued its final report in January 2011 and then closed.
Before and after
Before the order
Multiple agencies and congressional committees were investigating the April 2010 explosion and spill.
After the order
A public final report documented systemic risk-management failures and proposed regulatory and industry reforms.
Who had to do what
| Agency / office | Action | Timing / position |
|---|---|---|
| Commission | Investigate and recommend reforms | Completed |
| Agencies | Provide information and assistance | Completed |
| Interior and other agencies | Consider recommendations under existing law | Implementation evolved |
What happened next
The Deepwater Horizon rig exploded.
EO 13543 created the commission.
The commission released its final report.
Legal and source detail
How it works legally
Courts, statutes and agency enforcement determined liability and penalties. The commission’s findings were advisory.
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.
- Government Publishing Office — final report (opens in a new tab) Official record
- BSEE — offshore safety reforms (opens in a new tab) Official record
How we checked this
Last checked against the sources above on September 15, 2026. How we research →