Executive Order 12843: Procurement Requirements and Policies for Federal Agencies for Ozone-Depleting Substances
President: Bill Clinton
Directed agencies to reduce federal procurement and use of ozone-depleting substances; EO 13148 later revoked it while establishing a broader environmental-management framework.
Status: Revoked — by EO 13148 in 2000.
Is Executive Order 12843 still in effect? No. EO 13148 revoked it in 2000.
What does Executive Order 12843 do?
EO 12843 directed agencies to revise procurement and contracting practices to reduce ozone-depleting substances, maximize safer alternatives, and recover or recycle covered substances when practical. Agencies were to modify practices within six months, and acquisition councils were to incorporate the policy into procurement regulations. EO 13148 revoked it in April 2000 as part of a broader federal environmental-management program.
Before and after
Before the order
Procurement was governed by Clean Air Act requirements and acquisition rules without this government-wide direction.
After the order
Agencies changed purchasing practices; EO 13148 later replaced the order with a broader framework.
Who had to do what
| Agency / office | Action | Timing / position |
|---|---|---|
| Federal agencies | Revise procurement, assess alternatives, and recover or recycle | Within six months and while in force |
| Acquisition regulatory councils | Incorporate the policy into regulations | Within 180 days |
| Agency heads | Report implementation to OMB | Within six months |
What happened next
EO 12843 signed.
Final federal procurement rule published.
EO 13148 revoked EO 12843.
Legal and source detail
How it works legally
EO 12843 operated through procurement and management authority alongside the Clean Air Act. EO 13148 expressly revoked it; current duties depend on later authorities.
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.
- EPA — procurement implementation guide (opens in a new tab) Official record
How we checked this
Last checked against the sources above on September 14, 2026. How we research →