Alcoa TN Grading
Removal of concrete foundations, slabs and roads on a 30 acre site, the previous South Plant Smelter, to make way for a future Business Park. Following removal, material was crushed and placed as site fill to establish required grades. Site required the installation of a retention pond, grading and seeding for future development. Our project team worked with Alcoa project managers, safety department and site manager to develop an approach to complete the work in a timeframe of only eleven months. Trifecta’s plan included: Excavate and stockpile soil to be used as...
Alcoa Rockdale
During our project at Alcoa our scope included: Decommissioning of Potlines 5-8, 56 transformers, 2,800 lf of overhead ore conveyor, 47 buildings and 37 tanks. The scope also included draining and recovery of all oils, asbestos abatement of numerous buildings, the removal and processing of over 15,000 tons of RCRA waste from 608 pots. Demolition and removal of Potline building contents for reuse of existing building by new tenants. Trifecta was able to recycle over 30,000 tons of metal including aluminum, steel, and copper....