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4 Environmental Analysis <br /> 4.13 Noise <br /> Table 4.13-5. Estimated Construction Noise by Stage at Nearest Receiver <br /> Equipment <br /> USEPA Construction <br /> Noise Level <br /> Construction Stage Equipment Type Quantity i .: <br /> Air Compressors 4 40 80 <br /> Tractors/Loaders/Backhoes 2 40 80 <br /> Graders 2 40 85 <br /> Off-Highway Trucks 8 40 55 <br /> Site Clearing and Rollers 2 20 85 <br /> Preparation Rubber Tired Dozers 2 40 85 <br /> (Stage 1) Rubber Tired Loaders 2 40 80 <br /> Skid Steer Loaders 4 40 80 <br /> Trenchers 2 50 82 <br /> Dump Trucks 8 40 84 <br /> Generators 4 50 82 <br /> Air Compressors 4 40 80 <br /> Cranes 2 16 85 <br /> Excavators 4 40 85 <br /> Energy Storage Enclosure Generator Sets 4 50 82 <br /> and Substation Installation Forklifts 2 50 85 <br /> (Stage 2) Plate Compactors 2 20 80 <br /> Rollers 2 20 85 <br /> Tractors/Loaders/Backhoes 6 40 80 <br /> Pile Driver 1 20 95 <br /> Air Compressors 2 40 80 <br /> Cranes 2 1 16 85 <br /> Gen-Tie Line Foundation Forklifts 2 50 85 <br /> and Tower Erection <br /> (Stage 3) Generator Sets 2 50 82 <br /> Pumps 2 50 77 <br /> Welders 2 40 73 <br /> Forklifts 2 50 85 <br /> Gen-Tie Line Pulling and Generator Sets 2 50 82 <br /> Stringing(Stage 4) <br /> Tractors/Loaders/Backhoes 2 40 80 <br /> Testing and Commissioning Off-Highway Trucks 3 40 55 <br /> (Stage 5) <br /> Griffith Energy Storage Project 4.13-10 Tetra Tech/2022120675 <br /> Draft Environmental Impact Report August 2023 <br />