FRESNO, Calif. (KFSN) -- Old tractors have been junked and replaced by new machines under a program designed to improve air quality in the Valley. Manuel Cunha of the Nisei Farmers League says ag ...

A regional air quality program that helps farmers buy cleaner-running equipment faces an uncertain future after the agency operating it had to cut off applications last week because it was running out ...

MILWAUKEE - Farm equipment manufacturers are rolling out cleaner tractors to meet stricter new federal air regulations, but many in the industry say the challenge will be getting farmers to put the ...