SUNRISE POWER IMPROVEMENT (CAISO-1745) — Project Summary

Queue ID
CAISO-1745
Capacity
655.7 MW
Technology
Gas
Status
active
Location
Kern, CA
Region
CAISO
Developer
IA Status
System Impact Study

SUNRISE POWER IMPROVEMENT

CAISO-1745BetaActiveGasCAISOLBNL + Live

655.7 MW generation in Kern, CA · In queue since April 2020 · Proposed COD May 2024

BA: CISOISO/RTO: CAISONERC: WECCRC: RCW

655.7 MW

Capacity

1

Components

Gas

6y 3m

In Queue

System Impact Study

IA Phase

COD target: 2024

Interconnection

Total Duration

4y 1m

Schedule

26 months past proposed COD

Study Phase

C13

Impact Study25%
Queue EntryApr 15, 2020

Interconnection request submitted to ISO/RTO

Cluster Study (Phase I/II)Current

CAISO uses cluster studies where projects are batched annually and studied together.

Typical: 36–48 months (IR to IA)

Interconnection Agreement

Interconnection agreement not yet executed

Typical: 30–60 days (negotiation)

Commercial Operation

Proposed COD: 2024-05-11

Cross-source intelligence
Beta
Medium confidence·3 sources·as of 2026-06-01
Expected COD
Developer
Hull Street Energy
Recent ownership change
Status
Active
Active — existing facility performance improvement project under Hull Street Energy ownership since 2023
Financing
Unannounced
Ownership history
  1. 2023-04·Generation Bridge Acquisition, LLCHull Street Energysource
Key milestones
Ownership changeApr 2023Most recent

Hull Street Energy acquired California natural gas plant from Generation Bridge Acquisition, LLC

source
About

The SUNRISE POWER IMPROVEMENT project is a proposed 655.7 MW natural gas generation project located in Kern County, California. The project is listed in the CAISO interconnection queue as entry CAISO-1745, with a queue entry date of April 15, 2020, and a proposed commercial operation date of May 11, 2024. The project's interconnection status is currently in the System Impact Study phase. The point of interconnection is Midway 230 kV, and the utility is PGAE.

The proposed project is linked to the existing Sunrise Power LLC operating plant (EIA plant ID 55182). The SUNRISE POWER IMPROVEMENT project has been mentioned in recent news, with 21 articles covering topics such as industry, grid, deals, and regulatory matters.

Generated from interconnection queue and public data sources

Development Risk

Realization risk before commercial operation — cluster-study clearance, IA timing, counterparty mix, and withdrawal probability vs cohort. The diligence view that determines whether this project is worth pursuing. Powered by InfraSure's development-stage modeling stack.

Available on the InfraSure platform

See the full development-risk decomposition for this project.

P(COD by stated date)
Withdrawal probability vs cohort
IA cluster risk
Project Details

State

CA

County

Kern

Grid Region

CAISO (California)

Market

ISO/RTO Member

Developer

Utility

PGAE

Entity

CAISO

Service Type

ERIS

Point of Interconnection

Midway 230 kV

Data Source

LBNL + Live

TransactionAcquisitionPR Newswire · 2023-04-20
OfftakerHull Street EnergyPR Newswire · 2023-04-20
Risk Analytics

Composite operating-phase risk view — what this asset's risk profile would look like once it reaches commercial operation. Climate hazards across its operating life, expected generation variability, and offtake counterparty exposure, decomposed into a single decision-grade score. Powered by InfraRisk.

Available on the InfraSure platform

See the full risk decomposition + scenarios for this project.

Climate hazards (8+)
Generation variability (P10/P50/P90)
Offtake + transmission counterparty
Generation Forecast

Forward generation outlook — what this project would produce assuming it reaches commercial operation. Probabilistic ranges (P10/P50/P90) across weather, demand, and policy scenarios, conditioned on the proposed COD. Powered by InfraSure's generation modeling stack.

Available on the InfraSure platform

See the full forecast + scenario decomposition for this project.

P50 conditioned on COD
Capacity factor vs cohort
Weather + policy scenarios
Financial Forecast

Forward revenue, DSCR projection, and financing-close risk — conditioned on commercial operation. The bankability view that determines whether the deal clears its covenants once online. Powered by InfraSure's asset cashflow stack.

Available on the InfraSure platform

See the full revenue + DSCR projection for this project.

Revenue conditioned on COD
Financing close risk
Cohort DSCR comparison
Market Context
Approximate
ISO / RTO
CAISO
Trading Hub
TH_SP15_GEN-APND
Hub Confidence
HIGH
Nearest Node (Estimated)
SUNRIS_2_PL1X3-APND

This project's market context is estimated from its Point of Interconnection. Hub and node assignments are approximate and based on geographic inference from the POI substation name.

Insights & Articles (1)Beta

Last updated 2026-03-26

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Forward forecasts, scenario decomposition, and risk-decision tooling for this queue project.