Skip to main content Skip to navigation

Columbia Gas Logo
  • Our Company
  • Partner with Us
  • Emergency Contact Emergency Contact
  • My Account
    • Sign In/Register
      Program Enrollments
      • AutoPay
      • Paperless Billing
      • Budget Plan
      Account Dashboard
      Alerts & Notifications
      • Outage Alerts
      • Billing Alerts
      • Email Subscriptions
      View Accounts
      Manage Account
      • Contact Info
      • Wallet & Payment Methods
      • Add New Account
      • Remove Account
      • Account Security
      Bills & Payments
      • Pay My Bill
      • Pay with Credit Card
      • View Bill & Payment History
      • My Usage
      • Understanding your Bill
  • Services
    • Start, Stop or Move Service
      • Builders and Developers
      • Residential Construction
      • Commercial Construction
      • Landlord Services
      • Set a Service Appointment
      Renewable Energy
      • Your Energy, Your Future
      • Green Power
      • Net Metering
      • Feed-in Tariff
      • Excess Distributed Generation Tariff
      • Renewable Natural Gas
      • Green Path
      Home Protection Plans
      • Homeowner Protection Plans
      • Renter Protection Plans
      Electric Vehicles
      • Electric Vehicle Charging
      Work in Your Neighborhood
      • Electric and Gas Projects​
      • Gas Meter Inspection Program
      • Locating Gas Lines
      • Advanced Metering - AMI
      • Property Restoration
      Outdoor Lighting
      • Dusk to Dawn Lights
      • LED Streetlights
      • Request a Traffic Light
      Convert to Natural Gas
      • Natural Gas Availability Form
      • Calculate Your Savings
      • Find a Contractor
  • Outages
    • Power Outages
      • Storm Center
      • Report a Power Outage
      • Report a Street Light Outage
      • Prepare for an Outage
      • How We Restore Power
      • Service Line Damage
      • Generator Safety
      Report an Outage
      Gas Outages
  • Safety
    • Natural Gas Safety
      • How to Recognize a Gas Leak
      • Contact 811 Before You Dig
      • Gas Line Responsibilities
      • Encroachment Awareness
      • Automatic Shut-Off Devices
      • Sewer Line Safety
      • Pipeline Integrity Management Plan
      • Advanced Leak Detection
      Know Your Home
      • Exterior
      • Basement
      • Kitchen
      • Laundry
      • Living Room
      • Bathroom
      • Bedroom
      • Garage
      • Office
      Home Safety
      • Appliance Safety
      • Carbon Monoxide
      • Proper Venting
      • Impostors and Scams
      • Find a Contractor
      • Safety Products
      • Digger’s Dog House
      Excavators
      Weather Safety
      • Flooding Safety
      • Winter Weather Safety
      Electrical Safety
      • Fallen Power Lines
      • Trees and Your Power
      • Generator Safety
      • Ladder Safety
  • Bills & Payments
    • Pay My Bill
      Understanding Your Bill
      Payment Options
      • Find a Payment Location
      Report a Payment
      Billing Programs
      • DependaBill
      • Price Protection Service
      • CHOICE®
      • Budget Plan
      • Paperless Billing 
      • AutoPay
      Financial Support
      • Income-Eligible Assistance Programs
      • Payment Plans
      • Shut Off and Reconnect Process
      • Give the Gift of Energy
  • Ways to Save
    • For Your Home
      • Home Online Marketplace
      • Rebates
      • Home Energy Tips
      • Appliance Recycling
      • Retail Products
      • Home Energy Assessment
      • HomeLife Energy Efficiency Calculator
      • Income Qualified Weatherization
      • Energy Efficiency Education
      • Multi-Family Direct Install
      • Air Conditioner (AC) Cycling
      • Manufactured New Home Program
      • Heating Cost Calcuator
      • Residential Midstream Channel
      For Your Business
      • Business Online Marketplace
      • Business Energy Tips
      • Prescriptive Incentive Program
      • Custom Incentive Program
      • Retro-Commissioning Incentives
      • Small Business Direct Install Program
      • New Construction Incentives
      Income Eligible Assistance Programs
      • Energy Assistance Resource Center
      • Eligibility Calculator
  • Help
    • Self Service
      • Web
      • Mobile
      • Chat
      • Phone
      Forms
      • Document Upload Form
      • Feedback Form
      Quick Links
      • Gas Outages
      • Power Outages
      • Report a Power Outage
      • Imposters and Scams
      Help Center
      • Understanding Your Bill
      • Frequently Asked Questions
      • Contact Us
{[{ initials }]}
{[{ notificationCount }]}
My Account {[{ displayName }]} Sign Out
Sign In / Register

Email

{[{ displayName }]} Sign Out

Access My Account
Manage Your Account
Forgot email?
Forgot password?
Don't have an online account?
Register an account or Pay without signing in
Logo
menu close

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
{[{ initials }]}
{[{ notificationCount }]}
My Account {[{ displayName }]} Sign Out
Welcome
Manage Your Account
Sign In / Register
  • My Account
    • Sign In/Register
    • Account Dashboard
    • View Accounts
    • Bills & Payments
      • Pay My Bill
      • Pay with Credit Card
      • View Bill & Payment History
      • My Usage
      • Understanding your Bill
    • Program Enrollments
      • AutoPay
      • Paperless Billing
      • Budget Plan
    • Alerts & Notifications
      • Outage Alerts
      • Billing Alerts
      • Email Subscriptions
    • Manage Account
      • Contact Info
      • Wallet & Payment Methods
      • Add New Account
      • Remove Account
      • Account Security
  • Services
    • Start, Stop or Move Service
      • Builders and Developers
      • Residential Construction
        • Service Application
        • Buried Hazards Form
      • Commercial Construction
        • Service Application
        • Buried Hazards Form
      • Landlord Services
      • Set a Service Appointment
    • Home Protection Plans
      • Homeowner Protection Plans
      • Renter Protection Plans
    • Work in Your Neighborhood
      • Electric and Gas Projects​
      • Gas Meter Inspection Program
      • Locating Gas Lines
      • Advanced Metering - AMI
        • Electric AMI
        • Gas AMI
      • Property Restoration
    • Convert to Natural Gas
      • Natural Gas Availability Form
      • Calculate Your Savings
      • Find a Contractor
    • Renewable Energy
      • Your Energy, Your Future
      • Green Power
        • Enroll in Green Power
      • Net Metering
      • Feed-in Tariff
      • Excess Distributed Generation Tariff
      • Renewable Natural Gas
        • RNG Producers
          • Renewable Natural Gas Application
      • Green Path
    • Electric Vehicles
      • Electric Vehicle Charging
    • Outdoor Lighting
      • Dusk to Dawn Lights
        • Enroll in Dusk to Dawn
      • LED Streetlights
        • Streetlight Request Form
      • Request a Traffic Light
  • Outages
    • Power Outages
      • Storm Center
      • Report a Power Outage
      • Report a Street Light Outage
      • Prepare for an Outage
      • How We Restore Power
      • Service Line Damage
      • Generator Safety
    • Report an Outage
    • Gas Outages
  • Safety
    • Natural Gas Safety
      • How to Recognize a Gas Leak
      • Contact 811 Before You Dig
      • Gas Line Responsibilities
      • Encroachment Awareness
      • Automatic Shut-Off Devices
      • Sewer Line Safety
      • Pipeline Integrity Management Plan
      • Advanced Leak Detection
    • Home Safety
      • Appliance Safety
        • Safe Appliance Installation
        • Care for Your Appliances
      • Carbon Monoxide
      • Proper Venting
      • Impostors and Scams
      • Find a Contractor
      • Safety Products
      • Digger’s Dog House
    • Weather Safety
      • Flooding Safety
      • Winter Weather Safety
    • Electrical Safety
      • Fallen Power Lines
      • Trees and Your Power
      • Generator Safety
      • Ladder Safety
    • Know Your Home
      • Exterior
      • Basement
      • Kitchen
      • Laundry
      • Living Room
      • Bathroom
      • Bedroom
      • Garage
      • Office
    • Excavators
  • Bills & Payments
    • Pay My Bill
    • Payment Options
      • Find a Payment Location
    • Billing Programs
      • DependaBill
      • Price Protection Service
      • CHOICE®
      • Budget Plan
      • Paperless Billing 
      • AutoPay
    • Financial Support
      • Income-Eligible Assistance Programs
        • Energy Assistance Resource Center
        • Eligibility Calculator
        • SERV for Veterans
        • SILVER for Seniors
      • Payment Plans
      • Shut Off and Reconnect Process
      • Give the Gift of Energy
    • Understanding Your Bill
    • Report a Payment
  • Ways to Save
    • For Your Home
      • Home Online Marketplace
      • Rebates
      • Home Energy Tips
      • Appliance Recycling
      • Retail Products
      • Home Energy Assessment
      • HomeLife Energy Efficiency Calculator
      • Income Qualified Weatherization
      • Energy Efficiency Education
      • Multi-Family Direct Install
      • Air Conditioner (AC) Cycling
      • Residential New Construction Program
      • Manufactured New Home Program
      • Heating Cost Calcuator
      • Residential Midstream Channel
    • For Your Business
      • Business Online Marketplace
      • Business Energy Tips
      • Prescriptive Incentive Program
      • Custom Incentive Program
      • Retro-Commissioning Incentives
      • Small Business Direct Install Program
      • New Construction Incentives
    • Income Eligible Assistance Programs
      • Energy Assistance Resource Center
      • Eligibility Calculator
  • Help
    • Self Service
      • Web
      • Mobile
      • Chat
      • Phone
    • Forms
      • Document Upload Form
      • Feedback Form
    • Quick Links
      • Gas Outages
      • Power Outages
      • Report a Power Outage
      • Imposters and Scams
    • Help Center
      • Understanding Your Bill
      • Frequently Asked Questions
      • Contact Us
  • Our Company
  • Partner with Us
FERC Postings

See our latest postings

This page is used by NIPSCO to comply with requirements of the Federal Energy Regulatory Commission (FERC) Standards of Conduct. Electric utilities are required to make available on their public website detailed information about their standards of conduct policies, organizational structure, and tariff administration practices.

Contact us

Northern Indiana Public Service Company

801 E. 86th Avenue
Merrillville, IN 46410 Map

Attn: Bryan Little at 317-242-8236

Transmission rate information

pdf
Notice of Open Meeting - 2025 Projected Attachment O
91.6 KB

Current formula rates

pdf
2025 Attachment GG Forecast
195.3 KB
pdf
2025 Attachment MM Forecast
177.4 KB
pdf
2025 Attachment O Forecast
679 KB
pdf
2025 Memorandum Regarding Projected Attachment
173.1 KB
pdf
2025 Schedule 1 Forecast
122.2 KB

Annual true up

2024

pdf
2024 Attachment O True-Up
769.2 KB
pdf
2024 Schedule 1 True-Up Adjustment
208.6 KB
pdf
2024 Attachment MM True-Up
268.2 KB
pdf
2024 Attachment GG True-Up
253.2 KB

2023

pdf
2023 Attachment O True-up
752.6 KB
pdf
2023 Schedule 1 True-Up Adjustment
128 KB
pdf
2023 Attachment GG True-Up
573.1 KB
pdf
2023 Attachment MM True-Up
621 KB

2022

pdf
2022 Attachment O True-Up
725.7 KB
pdf
2022 Attachment MM True-Up
232.2 KB
pdf
2022 Attachment GG True-Up
239.4 KB
pdf
2022 Schedule 1 True-Up
205.3 KB

Projected net revenue requirement

2024

pdf
2024 Memorandum Regarding Projected Attachment O, MM, GG
143.6 KB
pdf
2024 Attachment O Forecast
689.8 KB
pdf
2024 Attachment MM Forecast
171.9 KB
pdf
2024 Attachment GG Forecast
216.4 KB
pdf
2024 Schedule 1 Forecast
122 KB

2023

pdf
Memorandum Regarding 2023 Projected Attachment O, MM, GG
176.9 KB
pdf
2023 Projected Attachment O
676.8 KB
pdf
2023 Projected Attachment MM
189 KB
pdf
2023 Projected Attachment GG
209.7 KB
pdf
2023 Projected Schedule 1
121.3 KB

2022

pdf
2022 Memorandum Regarding Projected Attachment O, MM, GG
134.9 KB
pdf
2022 Attachment O Forecast
5184 KB
pdf
2022 Attachment MM Forecast
455.7 KB
pdf
2022 Attachment GG Forecast
666.1 KB
pdf
2022 Schedule 1 Forecast
519.2 KB

Information exchange

  • No posting

Informal challenges

  • No posting

Annual informational filing

  • Coming soon

Archive

  • Coming soon

Emergency deviations

  • No posting

Marketing function names and addresses

pdf
358.7(e)(1) Affiliates that Employ or Retain Marketing Function Employees
11 KB

FERC 717

pdf
St. John Transformer
79.2 KB

Employee staffed shared facilities

pdf
358.7(e)(2) - Employee Staffed Facilities Shared by NIPSCO Transmission Function Employees and Marketing Function Employees
7 KB

NIPSCO organizational structure

pdf
NIPSCO Job Descriptions
83 KB

If you need additional information or historical data on NIPSCO Organizational Structure, please e-mail NiSource at NiSourceCompliance@NiSource.com.

Potential merger partners

  • No posting

Transfers

Current Employee Transfers

If you need additional information or historical data on NiSource Transfers, please e-mail NiSource at NiSourceCompliance@NiSource.com.

Implementation procedures

pdf
Written Procedures Implementing the FERC Standards of Conduct - Chief FERC Compliance Officer
251.3 KB

Information disclosures

pdf
August 6, 2020 -- Bailly Synchronous Condenser
10.6 KB
pdf
January 31, 2020 -- Reynolds Substation Schematic
10.6 KB
pdf
December 20, 2019 -- NIPSCO's Power System Restoration Procedure
66 KB
pdf
Standards of Conduct Deviation or Disclosure Report Form
44.7 KB
pdf
Transmission Information Disclosure
9.5 KB

Consent to share information

No posting

Tariff discretionary actions

pdf
358.5(c)(4) - Written Log of Waivers
7.3 KB

Discounts

pdf
358.5(b) Discounts (10-01-03)
7 KB

Transmission planning reliability criteria and assessment practices

pdf
Transmission Planning Reliability Criteria and Assessment Practices
276.4 KB
Our Company
  • About Us
    • Giving Back
      • Environmental Action Grant
      • Bridging Our Energy
      • Safety Grant
      • NiSource Charitable Foundation
    • Our Leadership
      • Vince Parisi
      • Orville Cocking
      • Karima Hasan Bey
      • Vince Ransom
      • Brian McCaul
      • Erin Whitehead
      • Rick Calinski
    • Regulatory Information
      • Electric Rates
        • 2019 to 2023
        • 2016 to 2019
        • 2011 to 2016
        • 1987 to 2011
        • 2025 Electric Base Rates
      • Gas Rates
        • 2022 to 2024
        • 2019 to 2022
        • 2012 to 2018
        • 2010 to 2011
        • 1988 to 2010
        • 2024 Gas Base Rates Review
      • Legal Notices
      • Energy Efficiency Filings
      • IRP
      • FERC Postings
    • Hydro Power
    • Our Environment
      • CCR Rule Compliance Data and Information (2015 Rule)
        • R.M. Schahfer Generating Station
        • Bailly Generating Station
        • Michigan City Generating Station
      • MCGS Coal Ash Pond Cleanup
      • ELG Rule Compliance Data and Information
      • CCR Rule Compliance Data and Information (Legacy)
  • News Room
    • Media Contacts
  • Our Company
  • About Us
  • Your Energy, Your Future
  • Giving Back
  • Rates and Tariffs
  • Our Environment
  • News Room
  • Careers
  • Partner with Us
  • Builders and Developers
  • Contractors and Plumbers
  • Suppliers and Vendors
  • Economic Development
  • Emergency Responders
  • Excavators
  • Quick Links
  • Sign In
  • Outages
  • Ways to Pay
  • Get Help Paying
  • Mobile App
  • Document Upload Form
  • Need Help?
  • FAQs
  • Contact Us
  • Call 1-800-464-7726
  • Connect with Us
facebook logo
xlogo
linkedin logo
© 2025 NIPSCO LLC.    Terms of Use    Privacy Notice    Accessibility Statement   

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.