EFFECTIVE 12/27/2011 through 09/28/2016

Electric Service Tariffs (Entire Book)

Table of Contents

Rate/Rider Designation Rates for Electric Service - Class of Service Sheet Number
Cover Page1
Table of Contents2, 3
Index of Cities, Towns and Unincorporated Communities Furnished Electric Service4, 5
 General Rules and Regulations Applicable to Electric Service6 through 40
Rate 611Residential 41, 42
Rate 612Single Family Residential - Heat Pump43, 44
Rate 613Multiple Family Residential Housing - Heat Pump45, 46
Rate Code 617Thermal Storage47
Rate 620Commercial and General Service - Heat Pump48, 49
Rate 621General Service - Small50
Rate 622Commercial Spaceheating51, 52
Rate 623General Service - Medium53, 54, 55
Rate 624General Service - Large56, 57, 58, 59, 60
Rate 625Metal Melting Service61, 62, 63, 64
Rate 626Off-Peak Service65, 66, 67, 68
Rate 632Industrial Power Service69, 70, 71, 72, 73
Rate 633High Load Factor Industrial Power Service74, 75, 76, 77, 78
Rate 634Industrial Power Service for Air Separation & Hydrogen Production Market Customers79, 80, 81, 82, 83
Rate 641Municipal Power84, 85
Rate 642Intermittent Wastewater Pumping - Distributed Systems86, 87, 88
Rate 644Railroad Power Service89, 90 
Rate Code 647IURC Approved Special Contracts91
Rate 650Street Lighting92, 93, 94, 95, 96, 97, 98
Rate 655Traffic and Directive Lighting99
Rate 660Dusk to Dawn Area Lighting100, 101, 102, 103
Rate 665Renewable Feed-In Tariff104, 105, 106, 107, 108
Rider 670Adjustment of Charges for Cost of Fuel Rider109
Rider 671Adjustment of Charges for Regional Transmission Organization110
Rider 672Adjustment of Charges for Environmental Cost Recover Mechanism111
Rider 673Adjustment of Charges for Environmental Expense Recovery Mechanism112
Rider 674 Adjustment of Charges for Resource Adequacy113
Rider 675Interruptible Industrial Service114, 115, 116, 117, 118, 119
Rider 676Back-Up, Maintenance and Temporary Industrial Service Rider120, 121, 122, 123
Rider 677Economic Development Rider124, 125, 126
Rider 678Purchases from Cogeneration and Small Power Production Facilities127, 128, 129, 130
Rider 679Interconnection Standards 131 through 145
Rider 680Net Metering146, 147
Rider 681Demand Response Resource Type 1 (DRR 1) - Energy Only148 through 171
Rider 682Emergency Demand Response Resource (EDR) - Energy Only172 through 197
Rider 683Demand Side Management Adjustment Factors198
Rider 684Credits for Direct Load Control Program199
Rider 685    Plug-In Electric Vehicle Off-Peak Charging Rider (Pilot Program)199.1, 199.2
Rider 686Green Power Rider199.3, 199.4
Rider 687Adjustment of charges for Federally Mandated Costs199.5
Rider 688Adjustment of Charges for Transmission, Distribution and Storage System Improvement Charge199.6
Appendix AApplicable Riders200, 201
Appendix BFuel Cost Charge202
Appendix CRegional Transmission Organization Factor203
Appendix DEnvironmental Cost Recovery Mechanism Factor204
Appendix EEnvironmental Expense Recovery Mechanism Factor205
Appendix FResource Adequacy Adjustment Factor206 
Appendix GDemand Side Management Adjustment Mechanism Factor207
Appendix HGreen Power Rider Rate208
Appendix IFederally Mandated Cost Adjustment Factor209
Appendix JTransmission, Distribution and Storage System Improvement Charge210

Electric Rate Adjustment History

Rate schedule history for purchases from cogeneration and small power production facilities


The Internet version of Northern Indiana Public Service Company's Electric Tariffs and Gas Tariffs is not the official version. The Company has made a good faith effort to assure the accuracy and timeliness of tariff changes and language posted here, however, there may be instances where the Internet version differs from the official copy. The Company, its Directors, Officers, employees, agents or affiliates do not guarantee the accuracy, completeness or timeliness of the Internet version of its tariffs. The Company expressly disclaims any and all liability for inaccuracies, errors, omission or lack of timeliness with respect to the Internet version of its tariffs, and for any damages of any nature (including direct, indirect, consequential or incidental) arising from the use of the Internet version of its tariffs. The official copies are on file with the Company and the Indiana Utility Regulatory Commission ("IURC"), and copies are available through the IURC, 101 W. Washington Street, Suite 1500E, Indianapolis, IN 46204; telephone 1-800-851-4268.

Have an emergency?

Natural Gas: If you smell gas, think you have a gas leak, have carbon monoxide symptoms or have some other gas emergency situation, go outside and call 911 and then our emergency number 1-800-634-3524.
Electric: For any electric emergency, including a downed power line, power outage or other electric-related situation, please call 1-800-464-7726.