NiSourceKPI data tables
NiSource operating metrics behind the KPI charts, newest period first (up to 24 periods per chart). Periods use each company's own fiscal labels where the source does; each table names its source.
| Period | Columbia Gas | NIPSCO Gas | NIPSCO Electric |
|---|---|---|---|
| 2025 | 2,429,595 | 877,875 | 496,534 |
| 2024 | 2,416,259 | 871,107 | 492,690 |
| 2023 | 2,405,844 | 864,769 | 488,833 |
| 2022 | 2,392,371 | 858,851 | 485,952 |
Source: NiSource Form 10-K MD&A operating statistics (Gas Distribution Customers, NIPSCO Gas Customers, NIPSCO Electric Customers). FY 2025 (and recast 2024, 2023): https://www.sec.gov/Archives/edgar/data/1111711/000111171126000027/nix-20251231.htm. FY 2022 from the FY 2024 10-K three-year table: https://www.sec.gov/Archives/edgar/data/1111711/000111171125000008/nix-20241231.htm.
| Period | Columbia Operations | NIPSCO Gas |
|---|---|---|
| 2025 | 623.1 | 380.9 |
| 2024 | 576.9 | 357.5 |
| 2023 | 563 | 366 |
| 2022 | 590.3 | 363.3 |
Source: NiSource Form 10-K MD&A, Columbia Operations Sales and Transportation (MMDth) total and NIPSCO Gas Sales and Transportation Volumes (MMDth) total. FY 2025, 2024, 2023: https://www.sec.gov/Archives/edgar/data/1111711/000111171126000027/nix-20251231.htm. FY 2022 from the FY 2024 10-K three-year table: https://www.sec.gov/Archives/edgar/data/1111711/000111171125000008/nix-20241231.htm.
| Period | Residential | Commercial | Industrial | Wholesale and Other |
|---|---|---|---|---|
| 2025 | 3,498.9 | 3,737 | 8,344.8 | 958.1 |
| 2024 | 3,404.9 | 3,697.9 | 7,984.8 | 974.9 |
| 2023 | 3,262.9 | 3,614.2 | 7,820.3 | 635.3 |
| 2022 | 3,482.9 | 3,682.4 | 7,915.3 | 139.5 |
Source: NiSource Form 10-K MD&A, NIPSCO Electric Sales (GWh) by class. FY 2025, 2024, 2023: https://www.sec.gov/Archives/edgar/data/1111711/000111171126000027/nix-20251231.htm (Wholesale and Other combined as printed). FY 2022 from the FY 2024 10-K, which prints Wholesale and Other separately (50.0 + 89.5 = 139.5 GWh): https://www.sec.gov/Archives/edgar/data/1111711/000111171125000008/nix-20241231.htm.
| Period | Coal | Natural gas | Hydro | Wind | Solar |
|---|---|---|---|---|---|
| 2025 | 1,177 | 820 | 16 | 404 | 1,550 |
| 2024 | 1,177 | 733 | 16 | 404 | 1,100 |
| 2023 | 1,177 | 718 | 16 | 404 | 465 |
| 2022 | 1,177 | 718 | 16 | 404 | 0 |
Source: NiSource Form 10-K Item 1, NIPSCO Electric owned generating facilities table (Generating Capacity (MW) and Total MW Capacity). FY 2025: https://www.sec.gov/Archives/edgar/data/1111711/000111171126000027/nix-20251231.htm (3,967 MW). FY 2024: https://www.sec.gov/Archives/edgar/data/1111711/000111171125000008/nix-20241231.htm (3,430 MW). FY 2023: https://www.sec.gov/Archives/edgar/data/1111711/000111171124000011/nix-20231231.htm (2,780 MW). FY 2022: https://www.sec.gov/Archives/edgar/data/1111711/000111171123000006/nix-20221231.htm (2,315 MW).
| Period | Miles replaced |
|---|---|
| 2025 | 256 |
| 2024 | 288 |
| 2023 | 339 |
| 2022 | 410 |
Source: NiSource Form 10-K MD&A overview sentence on infrastructure modernization (replacement of distribution main and service lines). FY 2025: https://www.sec.gov/Archives/edgar/data/1111711/000111171126000027/nix-20251231.htm (256 miles). FY 2024: https://www.sec.gov/Archives/edgar/data/1111711/000111171125000008/nix-20241231.htm (288 miles). FY 2023: https://www.sec.gov/Archives/edgar/data/1111711/000111171124000011/nix-20231231.htm (339 miles). FY 2022: https://www.sec.gov/Archives/edgar/data/1111711/000111171123000006/nix-20221231.htm (410 miles).