Indiana utility eyes 2.6GW of wind-solar-storage for coal retirements

Facebook
Twitter
LinkedIn
Reddit
Email
NIPSCO was under pressure to retire coal plants early and now has its focus on cheaper renewable energy. Image credit: Flickr/Joe Passe

Northern Indiana Public Service Company (NIPSCO) has issued request for proposals (RfPs) for a mix of technologies across solar, energy storage, wind and others to meet requirements for extra power generation identified under its Integrated Resource Plan (2018 IRP).

The Merrillville-headquartered company is one of seven utilities of NiSource Inc. and serves close to half a million customers in the northern part of Indiana. It currently has 2.9GW of generation capacity spread across coal, gas and hydropower. It now plans to divest away from coal assets, with a plan to retire most of this capacity by 2023, largely driven by calls from the local community to reduce pollution.

This article requires Premium SubscriptionBasic (FREE) Subscription

Unlock unlimited access for 12 whole months of distinctive global analysis

Photovoltaics International is now included.

  • Regular insight and analysis of the industry’s biggest developments
  • In-depth interviews with the industry’s leading figures
  • Unlimited digital access to the PV Tech Power journal catalogue
  • Unlimited digital access to the Photovoltaics International journal catalogue
  • Access to more than 1,000 technical papers
  • Discounts on Solar Media’s portfolio of events, in-person and virtual

Or continue reading this article for free

Earlier this year a NIPSCO executive said that renewables are so cheap that it may now be able to retire its coal plants earlier than expected.

For example, NIPSCO retired the Bailly Generating Station in 2018 and plans to close the R.M. Schahfer Generating Station in Wheatfield by 2023. Its Michigan plant will be closed ahead of schedule too but not until 2028.

It had released three separate RfPs including:

  1. 2,300MW of solar and solar-plus-storage capacity
  2. 300MW of wind paired with storage
  3. An unspecified amount of capacity from any energy technology including traditional forms. This RFP will target economic opportunities for other capacity resources.

For each RFP, NIPSCO intends to identify and acquire existing or planned dispatchable, semi-dispatchable or intermittent generation facilities.

After its 2018 IRP, the utility had a preferred plan including just 1,150MW of solar and storage, 160MW of wind and 175MW of other resources by 2023.

NIPSCO is willing to consider entering into a single definitive agreement with a counterparty for multiple projects in order to minimize the transaction costs for customers.

Proposals are due on 20 November.

According to the Solar Energy Industries Association (SEIA), Indiana has just 355MW of solar installed as of Q2 this year

17 June 2025
Napa, USA
PV Tech has been running PV ModuleTech Conferences since 2017. PV ModuleTech USA, on 17-18 June 2025, will be our fourth PV ModulelTech conference dedicated to the U.S. utility scale solar sector. The event will gather the key stakeholders from solar developers, solar asset owners and investors, PV manufacturing, policy-making and and all interested downstream channels and third-party entities. The goal is simple: to map out the PV module supply channels to the U.S. out to 2026 and beyond.
7 October 2025
San Francisco Bay Area, USA
PV Tech has been running an annual PV CellTech Conference since 2016. PV CellTech USA, on 7-8 October 2025 is our third PV CellTech conference dedicated to the U.S. manufacturing sector. The events in 2023 and 2024 were a sell out success and 2025 will once again gather the key stakeholders from PV manufacturing, equipment/materials, policy-making and strategy, capital equipment investment and all interested downstream channels and third-party entities. The goal is simple: to map out PV manufacturing in the U.S. out to 2030 and beyond.
21 October 2025
New York, USA
Returning for its 12th edition, Solar and Storage Finance USA Summit remains the annual event where decision-makers at the forefront of solar and storage projects across the United States and capital converge. Featuring the most active solar and storage transactors, join us for a packed two-days of deal-making, learning and networking.

Read Next

May 12, 2025
CEA's Martin Meyers considers the pros and cons of the different PV cell technology options for manufacturers starting production in the US.
May 12, 2025
SEG Solar has commissioned the first phase of its newest cell manufacturing facility, in Indonesia, with a production capacity of 2GW.
Premium
May 9, 2025
BrightNight made community engagement central to its plans for a 201MW PV project in a former mining area in Kentucky.
May 8, 2025
The attachment rate of energy storage with a solar array has reached 69% in the first quarter of 2025 for US residential installer Sunrun, while the company expects the tariff outlook to be manageable.
May 7, 2025
The US National Renewable Energy Lab (NREL) has laid off 114 employees as proposed federal cuts affect the Department of Energy (DOE).
May 7, 2025
The Scarlet II Solar Energy Park currently features 200MW of solar capacity paired with a 40MW/160MWh BESS.

Subscribe to Newsletter

Upcoming Events

Solar Media Events
May 21, 2025
London, UK
Solar Media Events
June 17, 2025
Napa, USA
Solar Media Events
July 1, 2025
London, UK
Solar Media Events
July 1, 2025
London, UK
Solar Media Events
July 8, 2025
Asia