Prop 65 Notices

Alleged violator

Prop 65 notices naming Builders First Source, Inc.

Builders First Source, Inc. is named in 1 Prop 65 notice filed on May 30, 2025. Notices are allegations, not findings.

Counts cover the notices on this site, which begin January 2, 2018. A notice is an allegation, not a finding.

The notice

Get an alert when a notice names something you watch

We check once a day and email you when a new notice matches. You confirm by email first, and every email has an unsubscribe link.

What to watch (company, product keyword or chemical)

We store your email and watch list. See the privacy note.