Document Dv58GQ9yv7rXpe84m3vQLL11B

USCA Case #24-1190 Co strip PM Evaluation - Final Document #2062093 Apri 29, 2024 Filed: 06/27/2024 Page 31 of 92 Executive Summary Table 1-1: Summary of Capital Costs for Units 3&4 CAPITAL COST ESTIMATE TALEN MONTANA COLSTRIP POWER STATION FABRIC FILTER AND ESP COLSTRIP, MT BMcD #163860 Area / Discipline Engineered Equipment Civil, Structural & Architectural Mechanical Electrical & l&C Total Direct Cost Engineering, Start-up, Commercial Escalation Contingency Construction Management EPC Fee Total indirect Cost Total Project Cost Owner Cost - General, Taxes & Fees Owner Cost - Owner Continienc Total Project Cost Incl. Owner Cost Rev. Rev. Date 0 04/05/24 REHEAT FABRIC FILTER $102,894,000 $128,820,000 $7,270,000 $9,596,000 $248,580,000 $34,065,000 $14,377,000 $59,404,000 Not Included Not Included $107,846,000 $356,426,000 Not Included Not Included $356,426,000 BURNS MEDONNELL, REHEAT ESP $86,794,000 $260,179,000 $34,888,000 $10,542,000 $392,403,000 $54,012,000 $27,520,000 $94,787,000 Not Included Not Included $176,319,000 $568,722,000 Not Included Not Included $568,722,000 V" A percentage of the direct costs are included for Engineering, Start Up and Commercial costs. An overall project contingency, 20% of the direct and indirect costs, is included in the indirect costs. The Escalation is based on the project starting in the fall of 2024 and the second unit coining on line 42 months later. An annual escalation rate of four percent (4%) on engineered equipment, five percent (5%) on materials and four percent (4%) on labor and subcontracts has been included. Talen Montana 1-9 Sierra Club FOIA 2025-EPA-04883 Bums & McDonnell ED_018388_00000309-00031 SC_EVERSPLIT0006194