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<br /> <br />Portland Limestone Quarries (M-1977-344) Permit Amendment-02 <br />Holcim US Inc, 3500 Highway 120, Florence, CO 81226 Revised pursuant to preliminary adequacy review November 20, 2023 <br />Phone (719) 288-1443 www.holcim.us 82 <br />transported to another Holcim quarry. Concrete structures such as conveyor supports, building slabs, <br />septic vault, etc. will be stockpiled and eventually crushed and used as backfill in final slope rebuilding. <br />The infrastructure footprint including parking lots, buildings pads and conveyor support pads will be ripped <br />with an excavator or loader equipped with a claw. The ground will be ripped to a depth of 1 foot, then <br />graded and contoured with a motor grader. Seed bed preparation and seeding will proceed as described <br />above. <br />