Facility Info

169
Calmat - 20181 Nat'l Trails

20181 National Trails Highway
Oro Grande, CA 92368
Phone: 213-256-7283
Fax: N/A
dba Vulcan Materials, Calmat Division, formerly Industrial Asphalt

Permit Number Permit Description Equipment Description Issue Date Expiration Date Action
B004062 AGGREGATE HANDLING SYSTEM N/A 08/29/2007 08/31/2008 Download Permit
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B002468 ASPHALTIC CONCRETE BATCH PLANT virgin material, recycled asphalt pavement (RAP)... 08/05/2025 08/31/2026 Download Permit
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B002238 CRUSHER AND TRUCK DUMP HOPPER the following: 08/22/2016 08/31/2017 Download Permit
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B000319 SECONDARY ROCK CRUSHER SYSTEM N/A 08/22/2016 08/31/2017 Download Permit
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B000320 PRIMARY ROCK CRUSHER SYSTEM N/A 08/22/2016 08/31/2017 Download Permit
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B013241 LIME BLENDING PLANT N/A 08/05/2025 08/31/2026 Download Permit
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C000317 BLUE SMOKE RECOVERY SYSTEM closed loop system which consists of condensing ... 08/05/2025 08/31/2026 Download Permit
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C002470 CYCLONE DUST COLLECTOR - PRIMARY twin cyclones, each 100 in in diameter and 12 ft... 08/05/2025 08/31/2026 Download Permit
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C002471 BAGHOUSE-SECONDARY DUST COLLECTION by Fabric Filters Northwest, their model 765-10,... 08/05/2025 08/31/2026 Download Permit
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T000314 STORAGE TANK 9000 gallon capacity for underground storage of ... 08/05/2025 08/31/2026 Download Permit
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T000315 STORAGE TANK 9000 gallon capacity underground asphalt storage... 08/05/2025 08/31/2026 Download Permit
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T000316 STORAGE TANKS 2 interconnected underground asphalt storage tan... 08/05/2025 08/31/2026 Download Permit
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T002472 STORAGE TANKS 2 interconnected cells; one is 8000 gallons with... 08/05/2025 08/31/2026 Download Permit
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