Are there state agencies that can confirm this nonsense?
Found a federal agency.
Tennessee’s approval https://www.epa.gov/sites/production/files/2021-02/documents/21tn02-grignard-pure-auth-amd-1-29-21.pdf
Georgia’s approval
https://www.epa.gov/sites/production/files/2021-02/documents/21ga02-grignard-pure_auth-amd-1-29-21.pdf
Grignard media website: https://grignardpure.com/media/ looks like Nevada is looking at it. It was tested at the Cincinnati Reds ball field. Not sure how well that ‘test’ worked since there were no fans there!
Saw something where they plan to use it in dentists’ offices.