INDUSTRIAL ASPHALT OPERATES A HOT MIX ASPHALTIC CONCRETE PRODUCTION FACILITY LOCATED ON FIVE ACRES OF SANDIA PUEBLO INDIAN LANDS NEAR THE CITY OF ALBUQUERQUE, NM. THE FIVE ACRE FACILITY IS PART OF A 483 ACRE PARCEL LEASED FROM THE INDIAN LANDS BY CALMAT CO. OF NEW MEXICO. THE FACILITY, REFERRED TO VARIOUSLY AS THE INDUSTRIAL ASPHALT ALBUQUERQUE FACILITY, OR THE CALMAT SANDIA PUEBLO ASPHALT PLANT, DOES NOT HAVE A STREET ADDRESS, BUT IS LOCATED OFF THE NORTHWEST CORNER OF THE INTERSECTION OF INTERSTATE HIGHWAY 25, AND TRAMWAY ROAD, ABOUT 1/4TH MILE NORTH OF THE CITY LIMITS OF THE CITY OF ALBUQUERQUE. INDUSTRIAL ASPHALT IS A CALIFORNIA JOINT VENTURE BETWEEN HUNTMIX, INC., A CALIFORNIA CORPORATION, AND COAST ASPHALT, INC., A DELAWARE CORPORATION, BOTH OF WHICH OPERATE OUT OF CALIFORNIA, AND WHICH ARE JOINTLY AND SEVERALLY LIABLE WITH INDUSTRIAL UNDER NEW MEXICO LAW. * THE MECHANICAL FACILITY FOR PROCESSING HOT MIX ASPHALT WAS CONSTRUCTED FROM JANUARY THROUGH SPRING OF 1989 AND FIRST BECAME OPERATIONAL ON 7/5/89. THIS WS AFTER THE EFFECTIVE DATE OF THE PROMULGATION OF THE GENERAL PROVISIONS FOR THE STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES (NSPS) FO