https://www.siliconvalley.com/2021/12/27/over-faas-objection-santa-clara-countys-airports-will-switch-to-unleaded-gas-for-small-planes/

Despite facing a possible loss of Federal Aviation Administration funding, Santa Clara County officials declared Monday they won’t back off from their plan to start fueling planes at its airports with unleaded gasoline this weekend.

“We will not modify our approach,” County Executive Jeff Smith said when asked about the FAA’s objections. “Lead free by Jan. 1.”