THE INTRADAY

LNT · Company KPIs

Alliant Energy (LNT) KPIs

Utility retail electric customers, Utility retail gas customers, Electric sales volumes (total, MWh). As reported in SEC filings, with the source line for each figure.

Utility retail electric customers

1.01M at Sep 30, 2026

Dec 31, 2024: 1MMar 31, 2025: 1MJun 30, 2025: 1MSep 30, 2025: 1.01MDec 31, 2025: 1.01MMar 31, 2026: 1.01MJun 30, 2026: 1.01MSep 30, 2026: 1.01MDec 31, 2024Sep 30, 2026

The filings read for this page do not define this measure.

Utility retail electric customers, as first reported, with the line it was read from
Period endedFigureFiling text
Sep 30, 20261.01MTotal · 1,013,135 · 1,006,5248-K filed 2026-10-30
Jun 30, 20261.01MTotal · 1,011,128 · 1,004,2428-K filed 2026-07-31
Mar 31, 20261.01MTotal · 1,011,434 · 1,004,9088-K filed 2026-05-01
Dec 31, 20251.01MTotal · 1,009,387 · 1,002,9678-K filed 2026-02-20
Sep 30, 20251.01MTotal · 1,006,524 · 999,8938-K filed 2025-11-07
Jun 30, 20251MTotal · 1,011,128 · 1,004,2428-K filed 2026-07-31
Mar 31, 20251MTotal · 1,011,434 · 1,004,9088-K filed 2026-05-01
Dec 31, 20241MTotal · 1,009,387 · 1,002,9678-K filed 2026-02-20

Utility retail gas customers

432,839 at Sep 30, 2026

Dec 31, 2024: 430,699Mar 31, 2025: 431,903Jun 30, 2025: 430,859Sep 30, 2025: 430,464Dec 31, 2025: 433,344Mar 31, 2026: 434,433Jun 30, 2026: 432,892Sep 30, 2026: 432,839Dec 31, 2024Sep 30, 2026

The filings read for this page do not define this measure.

Utility retail gas customers, as first reported, with the line it was read from
Period endedFigureFiling text
Sep 30, 2026432,839Total · 432,839 · 430,4648-K filed 2026-10-30
Jun 30, 2026432,892Total · 432,892 · 430,8598-K filed 2026-07-31
Mar 31, 2026434,433Total · 434,433 · 431,9038-K filed 2026-05-01
Dec 31, 2025433,344Total · 433,344 · 430,6998-K filed 2026-02-20
Sep 30, 2025430,464Total · 430,464 · 427,5488-K filed 2025-11-07
Jun 30, 2025430,859Total · 432,892 · 430,8598-K filed 2026-07-31
Mar 31, 2025431,903Total · 434,433 · 431,9038-K filed 2026-05-01
Dec 31, 2024430,699Total · 433,344 · 430,6998-K filed 2026-02-20

Electric sales volumes (total, MWh)

9.15M for the period ended Sep 30, 2026

Dec 31, 2024: 8.12MMar 31, 2025: 8.26MJun 30, 2025: 7.77MSep 30, 2025: 9.2MDec 31, 2025: 7.91MMar 31, 2026: 8.29MJun 30, 2026: 7.55MSep 30, 2026: 9.15MDec 31, 2024Sep 30, 2026

The filings read for this page do not define this measure.

Electric sales volumes (total, MWh), as first reported, with the line it was read from
Period endedFigureFiling text
Sep 30, 20269.15MTotal · 9,150 · 9,197 · 24,983 · 25,2218-K filed 2026-10-30
Jun 30, 20267.55MTotal · 7,546 · 7,767 · 15,833 · 16,0248-K filed 2026-07-31
Mar 31, 20268.29MTotal · 8,287 · 8,2578-K filed 2026-05-01
Dec 31, 20257.91MTotal · 7,907 · 8,116 · 33,129 · 33,0298-K filed 2026-02-20
Sep 30, 20259.2MTotal · 9,197 · 8,856 · 25,221 · 24,9118-K filed 2025-11-07
Jun 30, 20257.77MTotal · 7,546 · 7,767 · 15,833 · 16,0248-K filed 2026-07-31
Mar 31, 20258.26MTotal · 8,287 · 8,2578-K filed 2026-05-01
Dec 31, 20248.12MTotal · 7,907 · 8,116 · 33,129 · 33,0298-K filed 2026-02-20

Reading notes

Figures are shown as first reported. If a later filing prints a different figure for the same period, both appear. A figure marked ≈ or shown in words is how the company itself states it, not an estimate of ours. Companies change definitions over time, so compare periods with the quoted definition in mind. Periods that failed our checks are left out, so gaps are expected.

This page shows the latest 8 periods of each metric.