ON 06/22/92, A DULY AUTHORIZED LARIMER COUNTY HEALTH DEPARTMENT INSPECTOR CONDUCTED EPA METHOD 9 VISIBLE EMISSION OBSERVATIONS OF THE ALFALFA DEHYDRATOR STACK EMISSIONS AT THE GRAVES RANCH AND RECORDED A SIX MINUTE AVERAGE OPACITY OF 37%. THEREFORE, RESPONDENT IS IN VIOLATION, AND IS CONSIDERED TO BE IN VIOLATION UNTIL IT ESTABLISHES CONTINUOUS COMPLIANCE.