Happy Dog Storage — Project Summary

Queue ID
ERCOT-25INR0442
Capacity
60.16 MW
Technology
Battery
Status
active
Location
Milam, TX
Region
ERCOT
Developer
Rosula Solar LLC
IA Status
IA Executed

Happy Dog Storage

ERCOT-25INR0442BetaActiveBatteryERCOTLBNL + Live

60.16 MW storage in Milam, TX · In queue since June 2023 · Proposed COD April 2027

60.16 MW

Capacity

1

Components

Battery

2y 10m

In Queue

IA Executed

IA Status

Signed Dec 2024

Interconnection Timeline

Queue → IA

1y 6m

IA → COD

2y 4m

Total Duration

1y 6m

Construction75%
Queue EntryJun 7, 2023

Interconnection request submitted to ISO/RTO

Interconnection Study

ERCOT uses a serial "connect and manage" approach — fastest among major ISOs.

Typical: 18–30 months (fastest major ISO)

Interconnection AgreementDec 16, 2024

Interconnection agreement executed — binding commitment to build

Typical: 30–60 days (negotiation)

ConstructionCurrent

Project under construction

Typical: 6–18 months

Commercial Operation

Proposed COD: 2027-04-13

Project Details

State

TX

County

Milam

Region

ERCOT

Developer

Rosula Solar LLC

Utility

Entity

ERCOT

Service Type

Point of Interconnection

Tap 345kV 3704 Hog Creek Switch _x0013_ 3687 Bell County East Switch

Data Source

LBNL + Live

No news available for this project.