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MSS Report


MBR Market Share Screen Details

1293192
Southern Company Services, Inc. (as Agen
SOCO Base Case
2018 C003610
Study Parameter Winter(MW) Spring(MW) Summer(MW) Fall(MW) Study Parameter Reference
Seller and Affiliate Capacity (owned, controlled or under LT contract)
Seller Installed Capacity 43,398.00 43,398.00 41,718.00 43,398.00 Exhibit 3 Exhibit 3 Exhibit 3 Exhibit 3
Seller Remote Capacity 0.00 0.00 0.00 0.00
Seller LT Firm Purchases From Inside 12,259.00 12,259.00 11,563.00 12,259.00 Exhibit 3 Exhibit 3 Exhibit 3 Exhibit 3
Seller LT Firm Purchases From Outside 445.00 445.00 445.00 445.00 Exhibit 3 Exhibit 3 Exhibit 3 Exhibit 3
Seller LT Firm Sales 6,885.00 6,885.00 6,811.00 6,885.00 Exhibit 3 Exhibit 3 Exhibit 3 Exhibit 3
Seller Seasonal Planned Outages 1,411.00 1,850.00 762.00 2,277.00 Pro rata share of outages Pro rata share of outages Pro rata share of outages Pro rata share of outages
Seller Uncommited Capacity Imports 29.00 49.00 21.00 32.00 Workpaper - Import Allocation Workpaper - Import Allocation Workpaper - Import Allocation Workpaper - Import Allocation
Capacity Deductions
Study Area Average Peak Native Load 34,016.00 29,084.00 39,829.00 32,661.00 Wkp - Summary of Inputs Data Wkp - Summary of Inputs Data Wkp - Summary of Inputs Data Wkp - Summary of Inputs Data
Amount of Average Peak Native Load Attributable to Seller 26,385.00 24,395.00 33,134.00 27,341.00 Wkp - SOCO Loads Wkp - SOCO Loads Wkp - SOCO Loads Wkp - SOCO Loads
Amount of Average Peak Native Load Attributable to Non-Affiliates 7,631.00 4,689.00 6,695.00 5,320.00
Study Area Reserve Requirements 3,004.00 2,802.00 3,137.00 2,878.00 Regulations Plus Load Following Regulations Plus Load Following Regulations Plus Load Following Regulations Plus Load Following
Amount of Study Area Reserve Requirements Attributable to Seller 2,330.00 2,350.00 2,610.00 2,409.00 Pro Rata share of reserves based on load Pro Rata share of reserves based on load Pro Rata share of reserves based on load Pro Rata share of reserves based on load
Amount of Study Area Reserve Requirements Attributable to Non-Affiliates 674.00 452.00 527.00 469.00
Non-Affiliate Capacity (owned, controlled or under LT contract)
Non-Affiliate Installed Capacity 20,281.00 20,329.00 19,069.00 20,384.00 Wkp - Generation Summary, Less Row A Wkp - Generation Summary, Less Row A Wkp - Generation Summary, Less Row A Wkp - Generation Summary, Less Row A
Non-Affiliate Remote Capacity 0.00 0.00 0.00 0.00 Wkp - Generation Summary, Less Row A1 Wkp - Generation Summary, Less Row A1 Wkp - Generation Summary, Less Row A1 Wkp - Generation Summary, Less Row A1
Non-Affiliate LT Firm Purchases from Inside 6,885.00 6,885.00 6,811.00 6,885.00 Offset Row C Offset Row C Offset Row C Offset Row C
Non-Affiliate LT Firm Purchases from Outside 754.00 845.00 1,012.00 1,117.00 Wkp - Generation Summary, Less Row B1 Wkp - Generation Summary, Less Row B1 Wkp - Generation Summary, Less Row B1 Wkp - Generation Summary, Less Row B1
Non-Affiliate LT Firm Sales 12,259.00 12,259.00 11,563.00 12,259.00 Offset Row B Offset Row B Offset Row B Offset Row B
Non-Affiliate Seasonal Planned Outages 660.00 866.00 348.00 1,069.00 Pro rata share of outages Pro rata share of outages Pro rata share of outages Pro rata share of outages
Non-Affiliate Uncommitted Capacity Imports 4,752.00 6,960.00 2,862.00 4,197.00 Wkp - SILs, Less Row E Wkp - SILs, Less Row E Wkp - SILs, Less Row E Wkp - SILs, Less Row E
Supply Calculations
Total Competing Supply 11,448.00 16,753.00 10,621.00 13,466.00
Seller Uncommitted Capacity 19,120.00 20,671.00 10,430.00 17,222.00
Total Seasonal Uncommitted Capacity 30,568.00 37,424.00 21,051.00 30,688.00
Seller Market Share 62.55 55.23 49.55 56.12
Result (0 for Fail, 1 for Pass) 0 0 0 0
Total Imports 4,781.00 7,009.00 2,883.00 4,229.00
Seller Percent of SIL 0.61 0.70 0.73 0.76
Non-Affiliate Percent of SIL 99.39 99.30 99.27 99.24
SIL Value 4,781.00 7,009.00 2,883.00 4,229.00 Wkp - SILs Wkp - SILs Wkp - SILs Wkp - SILs
SIL Limit Exceeded (0 for No, 1 for Yes) 0 0 0 0


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