Emergency Response Planning GL's (ERPG)

A system of guidelines being prepared by an industry task force of which ERPG-2 is the (ERPG) maximum airborne concentration below which, it is believed, nearly all individuals could be exposed for up to 1 hour without experiencing or developing irreversible, adverse, or other serious health effects or symptoms that could impair an individual's ability to take protective action (similar to EEGLs).