Westinghouse Electric Company

56Mixed / Improving· Provisional

0 followersNuclear / SMR·Cranberry Township, United States·Founded 1999

Westinghouse Electric Company is the world's leading nuclear technology supplier, operating AP1000 reactors at Vogtle and developing the AP300 SMR, with a US government-backed fleet contract announced in 2025.

56/100

Mixed / Improving· Provisional

ClimateTicker Green Score · how it's calculated

Greenwashing risk: mediumData confidence: medium

Why it's on ClimateTicker

Westinghouse is a genuine low-carbon technology supplier whose core product — nuclear power — produces near-zero operational greenhouse gas emissions and is widely recognised by the IEA and IPCC as a critical decarbonisation tool; the climate case is structurally real, not marketing spin. However, the company's own operational climate targets lack SBTi validation or CDP disclosure, Scope 3 emissions (fuel cycle, waste) are opaque, and its 2017 bankruptcy tied to massive AP1000 cost overruns at Vogtle and the cancelled V.C. Summer project introduces legitimate questions about execution risk and project governance. Investors should treat Westinghouse as a credible mitigation enabler with medium disclosure maturity, not a fully verified ESG-grade operator.

mitigationWestinghouse generates revenue across the full nuclear lifecycle — reactor design and construction (AP1000, AP300 SMR, eVinci microreactor), nuclear fuel supply, plant services, maintenance, instrumentation, and decommissioning — selling to utilities and governments in over 21 countries; it is majority-owned by Brookfield Renewable Partners (51%) and Cameco (49%).

Commitments & Certifications

other: Signatory ↗other: Signatory ↗

Controversy & Greenwashing Watch

mediumUS Government Fleet Deal — Taxpayer Benefit Questioned

Critics, including the Nuclear Information and Resource Service, allege the October 2025 $80 billion US government-backed fleet contract disproportionately benefits majority-foreign owners Brookfield and Cameco at US taxpayer expense.source ↗

lowForeign Ownership of US Strategic Nuclear Asset

Canadian-headquartered Brookfield controls 51% of Westinghouse, which the US government simultaneously treats as a key strategic national asset, creating an unresolved tension flagged in Canadian government briefing documents.source ↗

mediumActive Deployment in Active War Zone (Ukraine)

Westinghouse signed an AP300 SMR MOU with Ukraine's Energoatom in 2023 and AP1000 technology is selected for Ukraine's nuclear programme while the Russia-Ukraine war is ongoing, creating material safety, liability, and reputational risk.source ↗

highAP1000 Bankruptcy & Vogtle Cost Overruns

Westinghouse's AP1000 construction failures caused a 2017 bankruptcy, the cancellation of V.C. Summer units 2 & 3, and Vogtle 3 & 4 finishing seven years late and $23 billion over budget — the largest nuclear cost overrun in US history.source ↗

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