The encyclopedia · Strategy & Leadership · Strategic decision · 1982–1987
EPA let refiners trade lead rights, and the phase-out beat every deadline
In 1982 EPA let gasoline refiners buy and sell lead credits instead of meeting identical limits; trading cut compliance cost by hundreds of millions.
US Environmental Protection Agency
the move
EPA began phasing lead out of gasoline in 1973. By 1982 it imposed a new 1.10 grams-per-gallon cap on leaded fuel and, at the same time, introduced inter-refinery averaging — tradable lead rights — partly because small refiners worried they could not meet the standard.
A refiner that added less lead than allowed earned credits it could sell; one that needed more bought them. Trades were reported quarterly with no individual approval, and from 1985 unused rights could be banked for future use.
In March 1985 EPA cut the cap to 0.10 grams per gallon from 1 January 1986 — a 90% reduction — with an interim 0.50 standard from July 1985, and allowed banking to smooth the transition.
Hahn and Hester estimated banking alone could save refiners up to $226 million, with total savings in the hundreds of millions; Kerr and Newell later found the tradable-permit design gave better incentives to adopt lead-removal technology.
why it works
- Small refiners got flexibility exactly when the standard tightened hardest.
- No pre-approval made trades cheap and fast to execute.
- Banking let firms invest early and spend credits later, cutting total cost.
- A cap on total lead meant trading never increased total pollution.
what transfers
A tightening cap plus tradable credits lets each firm choose its own path to compliance; because the cheapest reductions happen first, the same environmental target costs less and can be met faster.
what came after
The lead trading program expired on schedule at the end of 1986, with banked rights usable through 1987, and leaded gasoline was effectively eliminated. It became the template for later cap-and-trade programs, including the 1990 SO2 allowance market.
references
- EPA Sets New Limits on Lead in Gasoline
- Marketable Permits: Lessons for Theory and Practice
- Policy-Induced Technology Adoption: Evidence from the U.S. Lead Phasedown
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