Talen Energy Corporation revenue by segment TLN

Talen Energy Corporation splits its revenue into 5 lines in its filings. The largest line in fiscal 2025, which ended Dec 31, 2025 was Electricity Sales And Ancillary Services at $1.9 billion, 77% of the total.

USD in millions. The percent under a figure is the change from the year before.

Line
FY 2026
Sep 30, 2026
FY 2025
Dec 31, 2025
FY 2024
Dec 31, 2024
Revenue
4,883
2,518
1,574
Electricity Sales And Ancillary Services
—
1,940
+69.6%
share 77.0%
1,144
share 72.7%
Operating Revenue Capacity
—
485
+152.6%
share 19.3%
192
share 12.2%
Physical Electricity Sales Bilateral Contracts Other
—
93
-36.7%
share 3.7%
147
share 9.3%
Product And Service Other
—
—
91
share 5.8%
Commodity Contracts Unrealized Gain Loss
—
-45
-207.1%
share -1.8%
42
share 2.7%
How these figures are calculated

Annual columns are full-year amounts from the annual report (Form 10-K, 20-F, or 40-F). If a company restates a year, the latest filed number is shown. USD in millions. Each group is a separate split of total revenue, so the groups are not added together. Share of revenue is that line divided by total revenue. The first column adds the latest year-to-date segment amount to the last fiscal year and subtracts the year-ago year-to-date amount. More on our methodology.

Company profile

Industry
Electric Services (SIC 4911)
Listed as
TLN (Nasdaq)
Fiscal year ends
December 31
Incorporated in
DE
Headquarters
Houston, TX
SEC filer status
Large accelerated filer
SEC CIK
1622536

Other Electric Services companies

Source: SEC EDGAR filings. This is company-reported data, not investment advice.