Mammoth Central II Solar Facility — Plant Summary
- EIA Plant ID
- 68514
- Capacity
- 300 MW
- Primary Fuel
- Solar
- Technology
- Solar Photovoltaic
- Status
- Planned
- Location
- Pulaski, IN
- Operating Since
- —
- Generators
- 1
- Operator
- Mammoth Central II LLC
- Parent Company
- —
- Balancing Authority
- PJM Interconnection, LLC
- ISO/RTO
- PJM
- NERC Region
- RFC
Mammoth Central II Solar Facility
PlannedSolarGEM: pre-construction
Ranked #5 of 140 Solar plants in IN#141 of 7447 nationally
300 MW Solar planned in Pulaski, IN — PJM Interconnection, LLC
EIAGEM
300 MW
Nameplate Capacity
1
Generators
unit
Solar Photovoltaic
Technology
Planned: —
Planned Operation
Location
Coordinates
41.0901, -86.6940
County
Pulaski, IN
Nearby Plants
- Mammoth South Solar ProjectSolar300 MW · 0.6 km
- Mayapple Solar 1Solar224 MW · 4.2 km
- IMPA Winamac Solar ParkSolar3.3 MW · 10.5 km
Ownership & Operator
Owner data does not fully agree across sources.
EIA typically reports the operating utility, while GEM resolves to the financial owner or parent corporation. Both can be correct.
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Mammoth Central II LLC | Doral Renewables LLC [100%] | — |
| Owner(s) | Mammoth Central II LLC | Doral Renewables LLC [100%] | — |
| Status | Planned | pre-construction | — |
Ownership Chain
GEM identifies the owner as Doral Renewables LLC [100%]
This entity is not yet in the GEM ownership database — chain unavailable.
About
Mammoth Central II Solar Facility is a 300 MW solar photovoltaic power plant located in Pulaski County, Indiana. The plant, owned and operated by Mammoth Central II LLC, utilizes fixed-tilt solar tracking technology. It is the third-largest solar plant in Indiana out of 35, and ranks 87th nationally among 639 solar facilities. The plant's primary fuel source is solar energy (SUN).
The facility operates within the PJM Interconnection, LLC balancing authority and the RFC NERC region. It consists of a single generator. News coverage of the plant includes 6 articles related to the solar industry and 4 articles related to deals.
Generated from EIA, GEM, and public data sources
Engineering & Generators
Grid Context
NERC Region
RFC
Balancing Authority
PJM Interconnection, LLC
Grid Voltage
345 kV
Regulatory Status
NR
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
Generation
No generation data available for this plant.
Financial Data
No financial data available for this plant.
Pricing & Market Data
HIGH confidenceMarket Position
ISO/RTO Market
PJM
LMP Node
Olive 345 kV
Pricing Hub
N ILLINOIS HUB
Node Source
EIA-860 direct report
News & Articles (10)Beta
Industry·corporate
State officials tour Mammoth Solar in Winamac
Two state representatives visited the Mammoth Solar project site Nov. 7 to see how the dual-use project serves its community.
Mammoth Solar (other)
Northwest Indiana Business Magazine·4 months ago
Deals·project finance
Project Finance Brief: Doral Renewables Secures $1.5 Billion for Solar Project
Doral Renewables, a utility-scale renewable energy project developer, secured $1.5 billion in construction project financing for the Mammoth South, Mammoth...
Doral Renewables (developer)
Mercom Capital Group·10 months ago
Deals·project finance
Doral secures US$1.3 billion financing for 900MW Mammoth solar PV project in Indiana
The three projects, Mammoth South, Mammoth Central I, and Mammoth Central II, have a generation capacity of 300 MW each. Image: Doral Renewables.
Doral (developer)Doral Renewables (developer)
PV Tech·10 months ago
Industry·corporate
Bechtel Selected for $1.5B Project to Complete Indiana Solar Farm
Bechtel has been chosen to provide design, engineering and construction for the final three phases of the $2.5-billion, 1.6-GW Mammoth Solar facility in Starke...
Bechtel (other)
ENR·10 months ago
Last updated 2026-03-14
View all 10 articles