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Emergency Information

1-800-634-3524

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 thenour emergency number 1-800-634-3524.

Electric: For any electric emergency including a power outage or other electric-related situation, please call  1-800-464-7726. If you see a downed power line, stay away and immediately call 911 and then our emergency number.


Emergency Contact
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Electric Rates

See our rates and tariff

Electric Service Tariff (Entire Book)

Table of Contents

Rate/RiderDescriptionSheet Numbers
 Cover Page 1
 Table of Contents 2, 3, 4
 Index of Cities, Towns and Unincorporated Communities Furnished Electric Service 5, 6
 General Rules and Regulations Applicable to Electric Service 7 through 48 
Rate 511Residential 49
Rate 520Commercial and General Service - Heat Pump 50, 51
Rate 521General Service - Small 52, 53
Rate 522Commercial Spaceheating 54, 55
Rate 523General Service - Medium 56 - 58
Rate 524General Service - Large 59 - 63
Rate 525Metal Melting Service 54 - 68
Rate 526Off-Peak Service 69 - 72
Rate 531Industrial Power Service -Large 73 - 85
Rate 532Industrial Power Service – Small 86 - 95
Rate 533Industrial Power Service – Small – HLF 96 - 105
Rate 541Municipal Power 106 - 107
Rate 542Intermittent Wastewater Pumping-Distributed Systems 108 - 110
Rate 543Station Power for Renewable Wholesale Generation Equipment 111 - 114
Rate 544Railroad Power Service 115 - 117
Rate 549Electric Vehicle Fast Charging – Company Owned Charging 118 - 119
Rate 550Street Lighting 120 - 127
Rate 555Traffic and Directive Lighting 128
Rate 560Dusk to Dawn Area Lighting 129 - 132
Rate 565Renewable Feed-In Tariff 133 - 144
Rider 570Adjustment of Charges for Cost of Fuel Rider 145
Rider 571Adjustment of Charges for Regional Transmission Organization 145
Rider 574Adjustment of Charges for Resource Adequacy 147
Rider 576Back-Up and Maintenance Industrial Service Rider 148 - 151
Rider 577Economic Development Rider 152 - 154
Rider 578Purchases from Cogeneration Facilities and Small Power Production Facilities 155 - 158
Rider 579Interconnection Standards 159 - 174
Rider 580Net Metering 175 - 183
Rider 581Demand Response Resource Type 1 (DRR 1) - Energy Only 184 - 189
Rider 582Emergency Demand Response Resource (EDR) - Energy Only 190 - 197
Rider 583Demand Side Management Adjustment Mechanism 198 - 202
Rider 586Green Power Rider 203 - 204
Rider 587Adjustment of Charges for Federally Mandated Costs 205
Rider 588Adjustment of Charges for Transmission, Distribution and Storage System Improvement Charge 206
Rider 589Excess Distributed Generation 207 - 219
Rider 594Adjustment of Charges for Environmental Cost Tracker 220 - 221
Rider 595Generation Costs Tracker221.1
Appendix AApplicable Riders 222 - 223
Appendix BFuel Cost Adjustment 224
Appendix CRegional Transmission Organization Adjustment Factor 225
Appendix FResource Adequacy Adjustment Factor 226
Appendix GDemand Side Management Adjustment Mechanism Factor 227 - 232
Appendix HGreen Power Rider Rate 233
Appendix IFederally Mandated Cost Adjustment Factor 234
Appendix JTransmission, Distribution and Storage System Improvement Charge 235
Appendix KEnvironmental Cost Tracker Adjustment 236
Appendix LGeneration Costs Tracker Factors237

Electric rate adjustment history

pdf
Historical Appendix B FAC Factors
439.9 KB
pdf
Historical Appendix C RTO Factors
120.4 KB
pdf
Historical Appendix F RA Factors
118.9 KB
pdf
Historical Appendix G DSM Factors
133.8 KB
pdf
Historical Appendix H GPR Factors
75.4 KB
pdf
Historical Appendix J TDSIC Factors
123.1 KB
pdf
Historical Appendix K ECT Factors
110.3 KB

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

pdf
Appendix L
453.5 KB
pdf
2024 Rate Schedule
176.2 KB
pdf
2023 Rate Schedule
206 KB
pdf
2022 Rate Schedule
145.5 KB
pdf
2021 Rate Schedule
193.3 KB
pdf
2020 Rate Schedule
59.8 KB
pdf
2019 Rate Schedule
135.2 KB
pdf
2018 Rate Schedule
73.1 KB
pdf
2017 Rate Schedule
116.6 KB
pdf
2016 Rate Schedule
72.8 KB
pdf
2015 Rate Schedule
70.4 KB
pdf
2014 Rate Schedule
79.9 KB
pdf
2012 Rate Schedule
952.5 KB
pdf
2011 Rate Schedule
10.1 KB
pdf
2010 Rate Schedule
48.7 KB
pdf
2009 Rate Schedule
9.9 KB
pdf
2008 Rate Schedule
11.7 KB
pdf
2007 Rate Schedule
34.4 KB
pdf
2006 Rate Schedule
38.5 KB
pdf
2005 Rate Schedule
34.4 KB

Disclaimer

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.

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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 thenour emergency number 1-800-634-3524.

Electric: For any electric emergency including a power outage or other electric-related situation, please call  1-800-464-7726. If you see a downed power line, stay away and immediately call 911 and then our emergency number.