HB 77 (Fabricio) and SB 186 (Avila) provide that beginning July 2023, the ground vibration limit for construction materials mining activities within one mile of residentially zoned areas may not exceed .15 inches per second. The bills authorize the Chief Financial Officer to direct the State Fire Marshal to modify the standards for the use of explosives in connection with construction materials mining activities within one mile of residentially zoned areas. (O’Hara)