South Dakota State Profile
Population (2025): 924,669
Total Number of Natural Gas Utilities: 9
Number of Municipal Natural Gas Utilities: 4
Number of APGA Members: 4
Total Number of Customers (All Utilities): 237,000
Total Number of Customers (APGA Members): 12,748
Miles of Pipeline (All Utilities): 5,335
Miles of Pipeline (APGA Members): 328
*customer and miles data is self-reported as of early 2025
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