First Key conducted phase 1 environmental audits at 3 breweries that ranged in capacity from 0.75 to 1.5 million hL/yr. Work consisted of visiting each brewery, discussions with local engineering staff coupled with a visual inspection of the facility and surrounding property and a review of all existing environmental permits, agreements and waste disposal agreements against local, district and federal regulations. The audit and ensuing report on each of the three facilities met or exceeded the ASTM Guidelines for conducting a phase 1 environmental site assessment audit.