Nisource — Fact Sheet (December 2025)

3 slides from Nisource's fact sheet, December 2025

Slide 1: NIPSCO (Gas) Regulatory Landscape
NORTHERN INDIANA PUBLIC SERVICE COMPANY REGULATORY LANDSCAPE NIPSCO (GAS) • • Infrastructure tracker under TDSIC statute FMCA offers capital and O&M semi-annual recovery for federally mandated costs, including PHMSA compliance BUSINESS PROFILE • Fully Forward Test Year utilized for base rate cases •
Slide 2: NIPSCO (Electric) Regulatory Landscape
NORTHERN INDIANA PUBLIC SERVICE COMPANY REGULATORY LANDSCAPE NIPSCO (ELECTRIC) • IURC approval of NIPSCO GenCo allows NIPSCO to meet data center needs while reducing costs for existing customers • Design of Rate 631 insulates NIPSCO from potential year-to-year variability of industrial electric load
Slide 3: Forward-Looking Statements
NIPSCO Forward-Looking Statements This website contains "forward-looking statements," within the meaning of Section 27A of the Securities Act of 1933, as amended (the "Securities Act"), and Section 21E of the Securities Exchange Act of 1934, as amended (the "Exchange Act"). These forward-looking sta