Fresno County Planning Commission DENIES CEMEX Rockfield Expansion
Following a five-hour public hearing, the Fresno County Planning Commission delivered a decisive victory for the San Joaquin River on Thursday.
FRESNO, Calif. — A motion to approve a scaled-back version of multinational operator CEMEX’s proposed Rockfield Quarry expansion failed on a 3-3 vote, resulting in a technical denial of the project’s Conditional Use Permit.
The decision comes after hundreds of residents attended in person, testified, and submitted letters opposing the industrial expansion adjacent to Lost Lake Park and the growing San Joaquin River Parkway.
“For kids growing up in the Valley, the river is where we go to cool off during 105-degree summers, where we ride bikes with our friends, and where we learn to pay attention to nature. Blasting a pit into the riverbed for decades will destroy the only wild place many of us have,” said Heaven Scott, youth intern at Fresno Building Healthy Communities.
“Our voices matter just as much as anyone else’s. If we don’t stand up for the San Joaquin River now, there won’t be anything left for our kids, our grandkids, and the future of Fresno County.”
CEMEX had originally sought approval to blast hard-rock aggregate 600 feet deep (a pit large enough to fit the Golden Gate Bridge) for up to 100 years. County planning staff presented an alternative proposal that would have permitted blasting 300 feet deep for 63 years.
When a motion was called to approve the 63-year blasting alternative, the split 3-3 decision meant the measure failed to advance.
For hours, public testimony focused on the cultural, recreational, and ecological value of the San Joaquin River, contrasting decades of destructive mining, heavy truck traffic, and groundwater risks against the public’s right to an accessible, quiet natural space on the valley floor.
While Thursday’s vote is a major triumph for residents and families, the battle is not over. CEMEX is expected to appeal the Planning Commission’s decision to the Fresno County Board of Supervisors in the coming weeks.
Advocates emphasized that the strong turnout at the Planning Commission proved that resident engagement can reshape local land-use decisions, and that an even larger community showing will be necessary when the project reaches the Board of Supervisors.
Details on the upcoming Board of Supervisors appeal hearing date and community organizing efforts will be announced as soon as the appeal is formally filed.



