LEGAL NOTICE OF FILINGS
NOTICE OF 30-DAY FILING
On or about October 1, 2026, Northern Indiana Public Service Company LLC (“NIPSCO”) will submit to the Indiana Utility Regulatory Commission for approval under its 30-Day Filing procedures, 170 IAC 1-6-1, et seq., to permanently remove Rate 330 – Large Volume Negotiated Sales Service, to revise the Terms and Conditions in Rider 380 – Supplier Choice Delivery Service Rider to provide the Choice Supplier with the customer’s historic usage data for the prior 13 months, and to make associated revisions to the Table of Contents, Rider 331 – Critical Undertake Day or Critical Overtake Day Penalty Rider, Rider 350 – Nomination Exchange Service for Suppliers and Marketers Rider, Appendix A – Applicable Riders, and Appendix D – Universal Service Program (USP) Factor. A decision on the 30-Day Filing is anticipated at least thirty days after the October 1, 2026 filing date. Any objection to the filing should be directed to (a) the Secretary of the Indiana Utility Regulatory Commission, PNC Center, 101 West Washington Street, Suite 1500 East, Indianapolis, IN 46204 or (b) the Indiana Office of Utility Consumer Counselor, PNC Center, 115 West Washington Street, Suite 1500 South, Indianapolis, IN 46204.
On or about October 1, 2026, Northern Indiana Public Service Company LLC (“NIPSCO”) will submit to the Indiana Utility Regulatory Commission for approval under its 30-Day Filing procedures, 170 IAC 1-6-1, et seq., to permanently remove Rate 330 – Large Volume Negotiated Sales Service, to revise the Terms and Conditions in Rider 380 – Supplier Choice Delivery Service Rider to provide the Choice Supplier with the customer’s historic usage data for the prior 13 months, and to make associated revisions to the Table of Contents, Rider 331 – Critical Undertake Day or Critical Overtake Day Penalty Rider, Rider 350 – Nomination Exchange Service for Suppliers and Marketers Rider, Appendix A – Applicable Riders, and Appendix D – Universal Service Program (USP) Factor. A decision on the 30-Day Filing is anticipated at least thirty days after the October 1, 2026 filing date. Any objection to the filing should be directed to (a) the Secretary of the Indiana Utility Regulatory Commission, PNC Center, 101 West Washington Street, Suite 1500 East, Indianapolis, IN 46204 or (b) the Indiana Office of Utility Consumer Counselor, PNC Center, 115 West Washington Street, Suite 1500 South, Indianapolis, IN 46204.
NOTICE OF 30-DAY FILING
On or about July 28, 2026, Northern Indiana Public Service Company LLC (“NIPSCO”) will submit to the Indiana Utility Regulatory Commission for approval under its 30-Day Filing procedures, 170 IAC 1-6-1, et seq., a revised Rule 3.1 – Standard Installation and Rule 6 – Service Extensions and Modifications of its IURC Gas Service Tariff, Original Volume No. 10 (“Gas Tariff”). Specifically, the revisions to Rule 6 create a new Section 6.7 for the extension of facilities for large gas loads, modifies Section 6.3.7 relating to special agreements and moves that subsection to a new Section 6.8, and clarifies language in Sections 6.1.2 and 6.6. The revisions to Rule 3 modify Section 3.1 relating to standard installation to address the creation of new Section 6.7 as well as other clarifying language. A decision on the 30-Day Filing is anticipated at least thirty days after the July 28, 2026 filing date. Any objection to the filing should be directed to (a) the Secretary of the Indiana Utility Regulatory Commission, PNC Center, 101 West Washington Street, Suite 1500 East, Indianapolis, IN 46204 or (b) the Indiana Office of Utility Consumer Counselor, PNC Center, 115 West Washington Street, Suite 1500 South, Indianapolis, IN 46204.
On or about July 28, 2026, Northern Indiana Public Service Company LLC (“NIPSCO”) will submit to the Indiana Utility Regulatory Commission for approval under its 30-Day Filing procedures, 170 IAC 1-6-1, et seq., a revised Rule 3.1 – Standard Installation and Rule 6 – Service Extensions and Modifications of its IURC Gas Service Tariff, Original Volume No. 10 (“Gas Tariff”). Specifically, the revisions to Rule 6 create a new Section 6.7 for the extension of facilities for large gas loads, modifies Section 6.3.7 relating to special agreements and moves that subsection to a new Section 6.8, and clarifies language in Sections 6.1.2 and 6.6. The revisions to Rule 3 modify Section 3.1 relating to standard installation to address the creation of new Section 6.7 as well as other clarifying language. A decision on the 30-Day Filing is anticipated at least thirty days after the July 28, 2026 filing date. Any objection to the filing should be directed to (a) the Secretary of the Indiana Utility Regulatory Commission, PNC Center, 101 West Washington Street, Suite 1500 East, Indianapolis, IN 46204 or (b) the Indiana Office of Utility Consumer Counselor, PNC Center, 115 West Washington Street, Suite 1500 South, Indianapolis, IN 46204.
NOTICE OF 30-DAY FILING
On or about June 15, 2026, Northern Indiana Public Service Company LLC (“NIPSCO”) will submit to the Indiana Utility Regulatory Commission for approval under its 30-Day Filing procedures, 170 IAC 1-6-1, et seq. a revised Rider 373 – Universal Service Program (USP) Rider in NIPSCO’s IURC Gas Service Tariff, Original Volume No. 10. The referenced filing will consist of NIPSCO’s proposed revision to Rider 373 to revise the terms of its Hardship program to provide that a Hardship Customer that qualifies as a Senior Citizen under subpart (b) will receive a grant not to exceed the customer’s past due or current bill, to allow a Senior Citizen to take advantage of the assistance without having a past due bill. A decision on the 30-Day Filing is anticipated at least thirty days after the June 15, 2026 filing date. Any objection to the filing should be directed to (a) the Secretary of the Indiana Utility Regulatory Commission, PNC Center, 101 West Washington Street, Suite 1500 East, Indianapolis, IN 46204 or (b) the Indiana Office of Utility Consumer Counselor, PNC Center, 115 West Washington Street, Suite 1500 South, Indianapolis, IN 46204.
On or about June 15, 2026, Northern Indiana Public Service Company LLC (“NIPSCO”) will submit to the Indiana Utility Regulatory Commission for approval under its 30-Day Filing procedures, 170 IAC 1-6-1, et seq. a revised Rider 373 – Universal Service Program (USP) Rider in NIPSCO’s IURC Gas Service Tariff, Original Volume No. 10. The referenced filing will consist of NIPSCO’s proposed revision to Rider 373 to revise the terms of its Hardship program to provide that a Hardship Customer that qualifies as a Senior Citizen under subpart (b) will receive a grant not to exceed the customer’s past due or current bill, to allow a Senior Citizen to take advantage of the assistance without having a past due bill. A decision on the 30-Day Filing is anticipated at least thirty days after the June 15, 2026 filing date. Any objection to the filing should be directed to (a) the Secretary of the Indiana Utility Regulatory Commission, PNC Center, 101 West Washington Street, Suite 1500 East, Indianapolis, IN 46204 or (b) the Indiana Office of Utility Consumer Counselor, PNC Center, 115 West Washington Street, Suite 1500 South, Indianapolis, IN 46204.
NOTICE OF 30-DAY FILING
On or about May 21, 2026, Northern Indiana Public Service Company LLC (“NIPSCO”) will submit to the Indiana Utility Regulatory Commission for approval under its 30-Day Filing procedures, 170 IAC 1-6-1, et seq., proposed revisions to (1) Rule 11 – Rendering and Payment of Bills in its IURC Electric Service Tariff, Original Volume No. 16 and (2) Rule 11 – Rendering and Payment of Bills in its IURC Gas Service Tariff, Original Volume No. 10, to add Rule 11.4 for Levelized Billing Plan. A decision on the 30-Day Filing is anticipated at least thirty days after the May 21, 2026 filing date. Any objection to the filing should be directed to (a) the Secretary of the Indiana Utility Regulatory Commission, PNC Center, 101 West Washington Street, Suite 1500 East, Indianapolis, IN 46204 or (b) the Indiana Office of Utility Consumer Counselor, PNC Center, 101 West Washington Street, Suite 1500 South, Indianapolis, IN 46204.
On or about May 21, 2026, Northern Indiana Public Service Company LLC (“NIPSCO”) will submit to the Indiana Utility Regulatory Commission for approval under its 30-Day Filing procedures, 170 IAC 1-6-1, et seq., proposed revisions to (1) Rule 11 – Rendering and Payment of Bills in its IURC Electric Service Tariff, Original Volume No. 16 and (2) Rule 11 – Rendering and Payment of Bills in its IURC Gas Service Tariff, Original Volume No. 10, to add Rule 11.4 for Levelized Billing Plan. A decision on the 30-Day Filing is anticipated at least thirty days after the May 21, 2026 filing date. Any objection to the filing should be directed to (a) the Secretary of the Indiana Utility Regulatory Commission, PNC Center, 101 West Washington Street, Suite 1500 East, Indianapolis, IN 46204 or (b) the Indiana Office of Utility Consumer Counselor, PNC Center, 101 West Washington Street, Suite 1500 South, Indianapolis, IN 46204.