# Edwards Sanborn E2

CAISO Batteries, Solar Photovoltaic · https://askthegrid.com/assets/facilities/edwards-sanborn-e2

Edwards Sanborn E2 is a hybrid solar and battery storage facility with 257.8 MW of EIA-reported total operating capacity and 250 MWh of reported storage energy capacity in Kern County, California, registered as EIA Plant ID 64879. Terra-Gen, LLC is the public owner or developer; Terra-Gen Operating Co-Hybrid is the registered plant entity or operator. Mortenson built the facility using Power Electronics HEM FS3430M equipment; public project records list 161 PCS units. Its grid role is solar generation paired with lithium-ion battery storage used for energy arbitrage, frequency regulation, and ramping spinning reserve.

## Key facts

- Technology: Batteries, Solar Photovoltaic
- Power capacity: 257.8 MW
- Energy capacity: 250 MWh
- Operating status: operating

## Grid and market context

- ISO/RTO: CAISO
- Balancing authority: California Independent System Operator (CISO)

## Source-backed facts

- Owner logo domain: terra-gen.com — Edwards Sanborn (Edsan) Solar Storage Phase 1A & 1B - Terra-Gen · confidence: medium
- Official project url: https://terra-gen.com/edwards-sanborn/ — Edwards Sanborn (Edsan) Solar Storage Phase 1A & 1B - Terra-Gen · confidence: medium
- Owner name: Terra-Gen, LLC — Terra-Gen Closes Financing for Second Phase of Edwards Sanborn Solar Storage Franchise in California - Terra-Gen · confidence: medium
- Parties: [{"relationship":"Owner/developer","name":"Terra-Gen, LLC","official_url":"https://terra-gen.com/"},{"relationship":"Operator","name":"Terra-Gen Operating Co-Hybrid","official_url":"https://terra-gen.com/"}] — Terra-Gen Closes Financing for Second Phase of Edwards Sanborn Solar Storage Franchise in California - Terra-Gen · confidence: medium
- Parties.1: {"relationship":"Operator","name":"Terra-Gen Operating Co-Hybrid","official_url":"https://terra-gen.com/"} — Terra-Gen Closes Financing for Second Phase of Edwards Sanborn Solar Storage Franchise in California - Terra-Gen · confidence: medium
- Product url: https://power-electronics.com/en/solar/hem — Source · confidence: medium
- Construction scope: Edwards Sanborn E2 is an operational hybrid facility with two generating units: one 137.8 MW solar-photovoltaic generator with 146.9 MW DC capacity, thin-film CdTe modules, and dual-axis tracking, plus one 120 MW lithium-ion BESS generator with 250 MWh of storage. The EdSan 2 interconnection specification, cross-referenced by the California Energy Commission to EIA plant 64879, identifies 161 Power Electronics HEM FS3430M integrated inverter modules for EdSan 2; each module is rated 3.55 MVA at 40°C and derated to 3.43 MW at 50°C. — Cross-Reference Table · confidence: medium
- Construction scope: Edwards Sanborn E2 is an operational hybrid facility with two generating units: one 137.8 MW solar-photovoltaic generator with 146.9 MW DC capacity, thin-film CdTe modules, and dual-axis tracking, plus one 120 MW lithium-ion BESS generator with 250 MWh of storage. The EdSan 2 interconnection specification, cross-referenced by the California Energy Commission to EIA plant 64879, identifies 161 Power Electronics HEM FS3430M integrated inverter modules for EdSan 2; each module is rated 3.55 MVA at 40°C and derated to 3.43 MW at 50°C. — Source · confidence: medium
- Product url: https://power-electronics.com/en/solar/hem — Source · confidence: medium
- Product url: https://power-electronics.com/en/solar/hem — HEM · confidence: medium
- Manufacturer domain: power-electronics.com — HEM · confidence: medium
- Equipment models: [{"manufacturer_domain":"power-electronics.com","product_url":"https://power-electronics.com/en/solar/hem","count":161,"unit_mw":3.43,"name":"HEM FS3430M integrated inverter module"}] — HEM · confidence: medium
- Product family: HEM FS3430M — HEM · confidence: medium
- Manufacturer name: Power Electronics — HEM · confidence: medium
- Equipment models.0: {"manufacturer_domain":"power-electronics.com","product_url":"https://power-electronics.com/en/solar/hem","count":161,"unit_mw":3.43,"name":"HEM FS3430M integrated inverter module"} — HEM · confidence: medium
- Description: Edwards Sanborn E2 is an operational 257.8 MW solar-and-battery power plant in Kern County, California, with two generating units; its first unit entered service on December 1, 2021. The plant is operated by Terra-Gen Operating Co-Hybrid and is associated with Terra-Gen, LLC as owner and developer. It participates in the CAISO market under balancing authority CISO. The asset forms part of Terra-Gen’s broader Edwards Sanborn solar-storage development, which occupies private land and land leased from Edwards Air Force Base. — Source · confidence: medium
- Quality notes: ["The 257.8 MW capacity, two-unit configuration, operational status, first-unit date, and operator are specific to EIA plant 64879. Aggregate capacities reported for the wider Edwards Sanborn development are not assigned to E2.","The disclosed $959 million amount is second-phase project financing, not sale consideration. No E2-specific acquisition price or sale consideration is disclosed in the cited project materials.","The Axium transactions identified in public releases concern Edwards Sanborn 1A and 1B, not E2: Axium acquired 80% of 1A from Terra-Gen in October 2022 and a 50% interest in 1B in January 2024.","Construction, supplier, and completion disclosures are largely reported for the broader Edwards Sanborn project or phase rather than separately by EIA plant ID. No retirement or repowering milestone is reported for E2; the plant remains operational."] — Axium Infrastructure Invests In Phase 1B Of The Edwards Sanborn Solar Storage Facility - Terra-Gen · confidence: medium
- Financing summary: On September 21, 2022, Terra-Gen completed $959 million of senior secured financing for the second phase of Edwards Sanborn. The package comprised a $460 million construction and term loan facility, a $403 million tax-equity bridge facility, and a $96 million construction and revolving letter-of-credit facility. U.S. Bank provided the tax-equity commitment, while BNP Paribas, CoBank, ING, and Nomura Securities led the construction and term financing. The amount is project financing for the second phase, not disclosed sale consideration for E2; no E2-specific acquisition or sale transaction was identified. — Latham Advises Terra-Gen in Project Financing and Tax Equity Financing of Edwards Sanborn Project · confidence: medium
- Timeline: [{"event":"Broader project construction commenced","date":"2021","detail":"Mortenson states that site construction for the broader Edwards & Sanborn solar-plus-storage project commenced in Q1 2021. The source does not provide an E2-only construction start date."},{"event":"First generating unit entered service","date":"2021-12-01","detail":"The EIA 860M-based record for Edwards Sanborn E2 identifies December 1, 2021 as the first unit’s online date."},{"event":"Second-phase project financing closed","date":"2022-09-21","detail":"Terra-Gen completed the $959 million senior-secured financing package for the second phase of Edwards Sanborn, including construction debt, a tax-equity bridge, and letters of credit."},{"event":"Second-phase solar commissioning schedule","date":"2022","detail":"Terra-Gen stated that the solar portion of the second phase was expected to come online during the third or fourth quarter of 2022. This is a phase-level schedule rather than an E2-only commissioning date."},{"event":"Second-phase battery commissioning schedule","date":"2023","detail":"Terra-Gen stated that battery storage for the second phase was scheduled to be fully operational by the third quarter of 2023."},{"event":"Broader project substantial completion","date":"2023","detail":"Mortenson reports substantial completion of the broader Edwards & Sanborn project in 2023; the source does not allocate completion by EIA plant ID."},{"event":"Adjacent-asset ownership transaction, not E2","date":"2022-10-26","detail":"An Axium affiliate acquired an 80% interest in Edwards Sanborn 1A from Terra-Gen. The transaction release expressly identifies 1A, so it is not an acquisition or sale of E2."},{"event":"Adjacent-asset ownership transaction, not E2","date":"2024-01-11","detail":"Axium, together with a limited partner and co-investor, acquired a 50% interest in Edwards Sanborn 1B. The transaction release expressly identifies 1B, so it is not an ownership change for E2."},{"event":"Operational status","date":"2026-08-02","detail":"The EIA 860M-based plant record lists Edwards Sanborn E2 as operational with 257.8 MW of nameplate capacity and two operational generating units."}] — Latham Advises Terra-Gen in Project Financing and Tax Equity Financing of Edwards Sanborn Project · confidence: medium
- Timeline: [{"event":"Broader project construction commenced","date":"2021","detail":"Mortenson states that site construction for the broader Edwards & Sanborn solar-plus-storage project commenced in Q1 2021. The source does not provide an E2-only construction start date."},{"event":"First generating unit entered service","date":"2021-12-01","detail":"The EIA 860M-based record for Edwards Sanborn E2 identifies December 1, 2021 as the first unit’s online date."},{"event":"Second-phase project financing closed","date":"2022-09-21","detail":"Terra-Gen completed the $959 million senior-secured financing package for the second phase of Edwards Sanborn, including construction debt, a tax-equity bridge, and letters of credit."},{"event":"Second-phase solar commissioning schedule","date":"2022","detail":"Terra-Gen stated that the solar portion of the second phase was expected to come online during the third or fourth quarter of 2022. This is a phase-level schedule rather than an E2-only commissioning date."},{"event":"Second-phase battery commissioning schedule","date":"2023","detail":"Terra-Gen stated that battery storage for the second phase was scheduled to be fully operational by the third quarter of 2023."},{"event":"Broader project substantial completion","date":"2023","detail":"Mortenson reports substantial completion of the broader Edwards & Sanborn project in 2023; the source does not allocate completion by EIA plant ID."},{"event":"Adjacent-asset ownership transaction, not E2","date":"2022-10-26","detail":"An Axium affiliate acquired an 80% interest in Edwards Sanborn 1A from Terra-Gen. The transaction release expressly identifies 1A, so it is not an acquisition or sale of E2."},{"event":"Adjacent-asset ownership transaction, not E2","date":"2024-01-11","detail":"Axium, together with a limited partner and co-investor, acquired a 50% interest in Edwards Sanborn 1B. The transaction release expressly identifies 1B, so it is not an ownership change for E2."},{"event":"Operational status","date":"2026-08-02","detail":"The EIA 860M-based plant record lists Edwards Sanborn E2 as operational with 257.8 MW of nameplate capacity and two operational generating units."}] — Terra-Gen Closes Financing for Second Phase of Edwards Sanborn Solar Storage Franchise in California - Terra-Gen · confidence: medium
- Timeline: [{"event":"Broader project construction commenced","date":"2021","detail":"Mortenson states that site construction for the broader Edwards & Sanborn solar-plus-storage project commenced in Q1 2021. The source does not provide an E2-only construction start date."},{"event":"First generating unit entered service","date":"2021-12-01","detail":"The EIA 860M-based record for Edwards Sanborn E2 identifies December 1, 2021 as the first unit’s online date."},{"event":"Second-phase project financing closed","date":"2022-09-21","detail":"Terra-Gen completed the $959 million senior-secured financing package for the second phase of Edwards Sanborn, including construction debt, a tax-equity bridge, and letters of credit."},{"event":"Second-phase solar commissioning schedule","date":"2022","detail":"Terra-Gen stated that the solar portion of the second phase was expected to come online during the third or fourth quarter of 2022. This is a phase-level schedule rather than an E2-only commissioning date."},{"event":"Second-phase battery commissioning schedule","date":"2023","detail":"Terra-Gen stated that battery storage for the second phase was scheduled to be fully operational by the third quarter of 2023."},{"event":"Broader project substantial completion","date":"2023","detail":"Mortenson reports substantial completion of the broader Edwards & Sanborn project in 2023; the source does not allocate completion by EIA plant ID."},{"event":"Adjacent-asset ownership transaction, not E2","date":"2022-10-26","detail":"An Axium affiliate acquired an 80% interest in Edwards Sanborn 1A from Terra-Gen. The transaction release expressly identifies 1A, so it is not an acquisition or sale of E2."},{"event":"Adjacent-asset ownership transaction, not E2","date":"2024-01-11","detail":"Axium, together with a limited partner and co-investor, acquired a 50% interest in Edwards Sanborn 1B. The transaction release expressly identifies 1B, so it is not an ownership change for E2."},{"event":"Operational status","date":"2026-08-02","detail":"The EIA 860M-based plant record lists Edwards Sanborn E2 as operational with 257.8 MW of nameplate capacity and two operational generating units."}] — Axium Infrastructure Invests In Phase 1B Of The Edwards Sanborn Solar Storage Facility - Terra-Gen · confidence: medium
- Commercial parties: [{"relationship":"Owner/developer","name":"Terra-Gen, LLC","detail":"Terra-Gen developed and financed the Edwards Sanborn development and is identified with ownership of the E2 asset.","official_url":"https://terra-gen.com/"},{"relationship":"Operator","name":"Terra-Gen Operating Co-Hybrid","detail":"The EIA 860M-based record identifies Terra-Gen Operating Co-Hybrid as the operator of E2.","official_url":"https://terra-gen.com/"},{"relationship":"Engineering, procurement and construction contractor","name":"Mortenson","detail":"Mortenson was selected as the full EPC contractor for the solar and energy-storage scopes of the Edwards & Sanborn project.","official_url":"https://www.mortenson.com/"},{"relationship":"Solar-module supplier","name":"First Solar","detail":"First Solar supplied the solar modules for the Edwards Sanborn project.","official_url":"https://www.firstsolar.com/"},{"relationship":"Battery supplier","name":"LG Chem","detail":"LG Chem was named by Terra-Gen as one of the battery suppliers for Edwards Sanborn.","official_url":"https://www.lgchem.com/"},{"relationship":"Battery supplier","name":"Samsung","detail":"Samsung was named by Terra-Gen as one of the battery suppliers for Edwards Sanborn.","official_url":"https://www.samsung.com/"},{"relationship":"Battery supplier","name":"BYD","detail":"BYD was named by Terra-Gen as one of the battery suppliers for Edwards Sanborn.","official_url":"https://www.byd.com/"},{"relationship":"Tax-equity provider","name":"U.S. Bank","detail":"U.S. Bank provided the tax-equity commitment for the second-phase financing.","official_url":"https://www.usbank.com/"},{"relationship":"Construction and term-financing lead","name":"BNP Paribas","detail":"BNP Paribas was named as a lead arranger for the second-phase construction and term financing.","official_url":"https://group.bnpparibas/"},{"relationship":"Construction and term-financing lead","name":"CoBank","detail":"CoBank was named as a lead arranger for the second-phase construction and term financing.","official_url":"https://www.cobank.com/"},{"relationship":"Construction and term-financing lead","name":"ING","detail":"ING was named as a lead arranger for the second-phase construction and term financing.","official_url":"https://www.ing.com/"},{"relationship":"Construction and term-financing lead","name":"Nomura Securities","detail":"Nomura Securities was named as a lead arranger for the second-phase construction and term financing.","official_url":"https://www.nomura.com/"},{"relationship":"Financing counsel","name":"Latham & Watkins LLP","detail":"Latham & Watkins advised Terra-Gen on the second-phase project financing and tax-equity financing.","official_url":"https://www.lw.com/"}] — Latham Advises Terra-Gen in Project Financing and Tax Equity Financing of Edwards Sanborn Project · confidence: medium
- Commercial parties.3: {"relationship":"Solar-module supplier","name":"First Solar","detail":"First Solar supplied the solar modules for the Edwards Sanborn project.","official_url":"https://www.firstsolar.com/"} — Terra-Gen Closes Financing for Second Phase of Edwards Sanborn Solar Storage Franchise in California - Terra-Gen · confidence: medium
- Commercial parties.4: {"relationship":"Battery supplier","name":"LG Chem","detail":"LG Chem was named by Terra-Gen as one of the battery suppliers for Edwards Sanborn.","official_url":"https://www.lgchem.com/"} — Terra-Gen Closes Financing for Second Phase of Edwards Sanborn Solar Storage Franchise in California - Terra-Gen · confidence: medium
- Commercial parties.5: {"relationship":"Battery supplier","name":"Samsung","detail":"Samsung was named by Terra-Gen as one of the battery suppliers for Edwards Sanborn.","official_url":"https://www.samsung.com/"} — Terra-Gen Closes Financing for Second Phase of Edwards Sanborn Solar Storage Franchise in California - Terra-Gen · confidence: medium
- Commercial parties.6: {"relationship":"Battery supplier","name":"BYD","detail":"BYD was named by Terra-Gen as one of the battery suppliers for Edwards Sanborn.","official_url":"https://www.byd.com/"} — Terra-Gen Closes Financing for Second Phase of Edwards Sanborn Solar Storage Franchise in California - Terra-Gen · confidence: medium
- Commercial parties.7: {"relationship":"Tax-equity provider","name":"U.S. Bank","detail":"U.S. Bank provided the tax-equity commitment for the second-phase financing.","official_url":"https://www.usbank.com/"} — Terra-Gen Closes Financing for Second Phase of Edwards Sanborn Solar Storage Franchise in California - Terra-Gen · confidence: medium
- Commercial parties.8: {"relationship":"Construction and term-financing lead","name":"BNP Paribas","detail":"BNP Paribas was named as a lead arranger for the second-phase construction and term financing.","official_url":"https://group.bnpparibas/"} — Terra-Gen Closes Financing for Second Phase of Edwards Sanborn Solar Storage Franchise in California - Terra-Gen · confidence: medium
- Commercial parties.9: {"relationship":"Construction and term-financing lead","name":"CoBank","detail":"CoBank was named as a lead arranger for the second-phase construction and term financing.","official_url":"https://www.cobank.com/"} — Terra-Gen Closes Financing for Second Phase of Edwards Sanborn Solar Storage Franchise in California - Terra-Gen · confidence: medium
- Commercial parties.10: {"relationship":"Construction and term-financing lead","name":"ING","detail":"ING was named as a lead arranger for the second-phase construction and term financing.","official_url":"https://www.ing.com/"} — Terra-Gen Closes Financing for Second Phase of Edwards Sanborn Solar Storage Franchise in California - Terra-Gen · confidence: medium
- Commercial parties.11: {"relationship":"Construction and term-financing lead","name":"Nomura Securities","detail":"Nomura Securities was named as a lead arranger for the second-phase construction and term financing.","official_url":"https://www.nomura.com/"} — Terra-Gen Closes Financing for Second Phase of Edwards Sanborn Solar Storage Franchise in California - Terra-Gen · confidence: medium
- Commercial parties.12: {"relationship":"Financing counsel","name":"Latham & Watkins LLP","detail":"Latham & Watkins advised Terra-Gen on the second-phase project financing and tax-equity financing.","official_url":"https://www.lw.com/"} — Latham Advises Terra-Gen in Project Financing and Tax Equity Financing of Edwards Sanborn Project · confidence: medium
- Status detail: EIA-derived records list two generating units, both operational, with zero planned units; the solar unit and BESS unit are each marked Operating. A 2025 CPUC inspection noted that BESS Unit 44B8 of E2 had an active “do not operate” tag despite being in operation at the time of inspection. Terra-Gen describes additional future EdSan phases under development, but not a replacement or repowering of E2. — PUBLIC UTILITIES COMMISSION July 2, 2025 David Sweet Plant Manager 44920 Lone Butte Road Mojave, CA 92262 SUBJECT: Generation and · confidence: medium
- Operating status: operating — PUBLIC UTILITIES COMMISSION July 2, 2025 David Sweet Plant Manager 44920 Lone Butte Road Mojave, CA 92262 SUBJECT: Generation and · confidence: medium

## Timeline

- 2021 — Broader project construction commenced
  Mortenson states that site construction for the broader Edwards & Sanborn solar-plus-storage project commenced in Q1 2021. The source does not provide an E2-only construction start date.
  Source: Edwards & Sanborn Solar + Energy Storage | Mortenson (https://www.mortenson.com/projects/edwards-sanborn-solar-plus-storage)
- 2022 — Second-phase solar commissioning schedule
  Terra-Gen stated that the solar portion of the second phase was expected to come online during the third or fourth quarter of 2022. This is a phase-level schedule rather than an E2-only commissioning date.
  Source: Terra-Gen Closes Financing for Second Phase of Edwards Sanborn Solar Storage Franchise in California - Terra-Gen (https://terra-gen.com/news-release-1/)
- 2022-09-21 — Second-phase project financing closed
  Terra-Gen completed the $959 million senior-secured financing package for the second phase of Edwards Sanborn, including construction debt, a tax-equity bridge, and letters of credit.
  Source: Latham Advises Terra-Gen in Project Financing and Tax Equity Financing of Edwards Sanborn Project (https://www.lw.com/en/news/2022/09/latham-advises-terra-gen-in-project-financing-and-tax-equity-financing-of-edwards-sanborn-project)
- 2023 — Broader project substantial completion
  Mortenson reports substantial completion of the broader Edwards & Sanborn project in 2023; the source does not allocate completion by EIA plant ID.
  Source: Edwards & Sanborn Solar + Energy Storage | Mortenson (https://www.mortenson.com/projects/edwards-sanborn-solar-plus-storage)
- 2023 — Second-phase battery commissioning schedule
  Terra-Gen stated that battery storage for the second phase was scheduled to be fully operational by the third quarter of 2023.
  Source: Terra-Gen Closes Financing for Second Phase of Edwards Sanborn Solar Storage Franchise in California - Terra-Gen (https://terra-gen.com/news-release-1/)

## Sources

- [Edwards Sanborn (Edsan) Solar Storage Phase 1A & 1B](https://terra-gen.com/edwards-sanborn/) — terra-gen.com · tier other
- [Terra-Gen Closes Financing for Second Phase of Edwards Sanborn Solar Storage Franchise in California - Terra-Gen](https://terra-gen.com/news-release-1/) — terra-gen.com · tier other
- [Source](https://sanjosecleanenergy.org/wp-content/uploads/2021/02/Terra-Gen.Edwards.LGIA_.PUBLIC.pdf) — sanjosecleanenergy.org · tier other
- [Edwards Sanborn Solar Storage](https://terra-gen.com/wp-content/uploads/2026/04/20260421-Edwards-Sanborn-Solar-Storage.pdf) — terra-gen.com · tier other
- [Source](https://terra-gen.com/news-release-1) — terra-gen.com · tier other
- [Edwards & Sanborn Solar + Energy Storage | Mortenson](https://www.mortenson.com/projects/edwards-sanborn-solar-plus-storage) — mortenson.com · tier other
- [Cross-Reference Table](https://www.energy.ca.gov/sites/default/files/2025-04/Energy_Commission_Power_Plant_ID_Cross_Reference_Table_2024.xlsx) — energy.ca.gov · tier regulatory
- [PUBLIC UTILITIES COMMISSION July 2, 2025 David Sweet Plant Manager 44920 Lone Butte Road Mojave, CA 92262 SUBJECT: Generation and](https://www.cpuc.ca.gov/-/media/cpuc-website/divisions/safety-and-enforcement-division/esrb/generation/audits/gao-167-audits/2025-gao-audits/edwards-sanborn-solar-and-bess-april-21-2025.pdf) — cpuc.ca.gov · tier regulatory
- [HEM](https://power-electronics.com/en/solar/hem) — power-electronics.com · tier other
- [Sanborn Solar Project Environmental Impact Report - Volume 2](https://psbweb.co.kern.ca.us/planning/pdfs/eirs/sanborn_solar/Sanborn_Solar_FEIR_Vol2_AppA-F.pdf) — psbweb.co.kern.ca.us · tier other
- [Axium Infrastructure Invests In Phase 1B Of The Edwards Sanborn Solar Storage Facility - Terra-Gen](https://terra-gen.com/axium-infrastructure-invests-in-phase-1b-of-the-edwards-sanborn-solar-storage-facility/) — terra-gen.com · tier other
- [Latham Advises Terra-Gen in Project Financing and Tax Equity Financing of Edwards Sanborn Project](https://www.lw.com/en/news/2022/09/latham-advises-terra-gen-in-project-financing-and-tax-equity-financing-of-edwards-sanborn-project) — lw.com · tier other
- [Axium Infrastructure Invests In Phase 1 Of Edwards Sanborn Solar Storage Facility - Terra-Gen](https://terra-gen.com/axium-infrastructure-invests-in-phase-1-of-edwards-sanborn-solar-storage-facility/) — terra-gen.com · tier other
- [Edwards Sanborn (Edsan) Solar Storage Phase 1A & 1B - Terra-Gen](https://terra-gen.com/edwards-sanborn) — terra-gen.com · tier other

## Data quality

- The 257.8 MW capacity, two-unit configuration, operational status, first-unit date, and operator are specific to EIA plant 64879. Aggregate capacities reported for the wider Edwards Sanborn development are not assigned to E2. The disclosed $959 million amount is second-phase project financing, not sale consideration. No E2-specific acquisition price or sale consideration is disclosed in the cited project materials. The Axium transactions identified in public releases concern Edwards Sanborn 1A and 1B, not E2: Axium acquired 80% of 1A from Terra-Gen in October 2022 and a 50% interest in 1B in January 2024. Construction, supplier, and completion disclosures are largely reported for the broader Edwards Sanborn project or phase rather than separately by EIA plant ID. No retirement or repowering milestone is reported for E2; the plant remains operational.

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Canonical page: https://askthegrid.com/assets/facilities/edwards-sanborn-e2

Source: Ask the Grid — https://askthegrid.com/
