How much time does the owner or operator of a stationary source have to submit a correction to a Risk Management Plan when the emergency contact information changes? 

The Risk Management Plan (RMP) regulations require an owner or operator of a stationary source to correct their RMP within one month (i.e., 30 days) of any change in the emergency contact information required under 40 CFR 68.160(b)(6) (40 CFR 68.195(b)).