# Who does CenterPoint Energy pay? Who are its key suppliers?
Canonical: https://valuechain.wiki/centerpoint-energy · Facet: suppliers · Updated: 2026-09-24T04:38:28.65654+00:00 · Source: ValueChain.wiki (cited money-flow graph)

**Citable summary**: CenterPoint Energy discloses no named confirmed suppliers/cost counterparties; 2 relationships are tracked as undisclosed/aggregate. Per the valuechain.wiki graph: 2 cost edges, backed by 1 dated sources, 1 of them primary filings (as of 2026-09-24).

### Posey Solar (high)
- metric: Amount $357M · 2025 acquisition · Consideration for the acquisition of 100% of Posey Solar's equity interests
- note: CenterPoint subsidiary SIGECO acquired 100% of a 191 MW solar project under construction in Posey County, Indiana, in March 2025. The asset entered service in May 2025.
- [confirms] SEC EDGAR (EN, filing, published 2026-02-19) https://www.sec.gov/Archives/edgar/data/1130310/000113031026000008/cnp-20251231.htm: "SIGECO acquired 100% of the equity interests in Posey Solar for approximately $357 million."

### Tenaska Marketing Ventures (high)
- metric: Market share 32% · FY2025 · Share of CenterPoint Energy annual natural gas supply purchases
- note: Tenaska Marketing Ventures is the largest gas supplier to CenterPoint's natural gas distribution business. It supplied 32% of CenterPoint's annual natural gas purchases in 2025.
- [confirms] SEC EDGAR (EN, filing, published 2026-02-19) https://www.sec.gov/Archives/edgar/data/1130310/000113031026000008/cnp-20251231.htm: "Tenaska Marketing Ventures, LLC 32%."

### Macquarie Energy (high)
- metric: Market share 12% · FY2025 · Share of CenterPoint Energy annual natural gas supply purchases
- note: Macquarie Energy is a major gas supplier to CenterPoint's natural gas distribution business. It supplied 12% of CenterPoint's annual natural gas purchases in 2025.
- [confirms] SEC EDGAR (EN, filing, published 2026-02-19) https://www.sec.gov/Archives/edgar/data/1130310/000113031026000008/cnp-20251231.htm: "Macquarie Energy, LLC 12%."

Reverse side: https://valuechain.wiki/centerpoint-energy/customers.md · Ripple: https://valuechain.wiki/centerpoint-energy/ripple.md

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