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Talen Energy Corp

For the period ended Sep 30, 2026. Filed Nov 3, 2026.

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About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Sep 30, 2026 · Filed Nov 3, 2026

TLN$361.18-0.5%Stored close · as of Nov 10, 2026

Extracted filing text, with the paragraph anchors used by the comparison.

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Contents

7. Property, Plant and Equipment

  1. Property, Plant and Equipment
September 30, 2026 · December 31, 2025
Estimated Useful Life (years)Gross ValueAccumulated DepreciationCarrying ValueGross ValueAccumulated DepreciationCarrying Value
Electric generation3-37$11,767$(775)$10,992$7,522$(481)$7,041
Nuclear fuel1-6458(223)235403(213)190
Other property and equipment3-24333(15)31863(11)52
Capitalized software1-511(6)510(5)5
Construction work in progress308—308258—258
Property, plant and equipment, net$12,877$(1,019)$11,858$8,256$(710)$7,546

The components of “Depreciation, amortization and accretion” presented on the Consolidated Statements of Operations for the periods were:

Three Months Ended September 30,Nine Months Ended September 30,
2026202520262025
Depreciation expense (a)$141$46$306$153
Amortization expense (b)1129
Accretion expense (c)15144443
Depreciation, amortization and accretion$157$61$352$205

(a)Electric generation and other property and equipment.

(b)Intangible assets and capitalized software.

(c)ARO and accrued environmental cost accretion. See Note 8 for additional information.

The cost of nuclear fuel and the amortization of nuclear fuel intangible assets are presented as “Nuclear fuel amortization” on the Consolidated Statements of Operations.

RMR Arrangements

In August 2026, the FERC approved the extensions of the Brandon Shores and H.A. Wagner RMR agreements through May 31, 2031.

See Note 9 for additional information.

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The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.