Michigan Gas Utilities Corporation Data Access Guide

Michigan Gas Utilities Corporation (MGU) is a WEC Energy Group natural gas distribution utility serving roughly 159,000 customers in southern and western Michigan. Regulated by the Michigan Public Service Commission, MGU offers online and mobile billing access but has not implemented Green Button, interval data, or EDI as of 2025.

Michigan · Investor-Owned Utility·158,586 customers·Fully supported by Nectar·Last updated June 4, 2026

How to Get Your Michigan Gas Utilities Corporation Data: All Access Methods

Method1st Party3rd PartyCustomer TypesData TypesLatencyFormat
My Account web portalResidential & C&IBills, monthly usage (ccf)Real-time viewPDF / web
Mobile app (iOS/Android)Residential & C&IBills, usage trendsReal-time viewPDF / display
Energy Information System (EIS)Gas transportation customersSupply/operations, weather, pricingPortalPortal / PDF
Third-Party Verification AgreementC&I (authorized agents)Billing & usage summaries5-10 business daysPDF (to customer)
Green Button / APINoneNot availableN/AN/A
01

Billing Data Access

MGU provides online billing through its My Account web portal and mobile app. Customers can view current and historical statements, analyze charges, and download bills as PDF. No machine-readable (CSV/XML) automated export is available.

What Data Is on Your Michigan Gas Utilities Corporation Bill

  • Current bill amount and due date
  • Complete payment history
  • Up to 25 months of billing statements
  • Bill and charge breakdown (supply vs. delivery)
  • Previous and current balance
  • Estimated monthly usage

How to Download Michigan Gas Utilities Corporation Bills (Business & Commercial)

  1. 01Register a My Account business profile with the account number and FEIN
  2. 02Sign in and open Billing History / Bill Analyzer
  3. 03Download monthly statements as PDF
  4. 04For transportation customers, request Energy Information System (EIS) access for supply and operations data

How to Download Michigan Gas Utilities Corporation Bills (Residential)

  1. 01Visit michigangasutilities.com and create a My Account profile using account number, name, last 4 of SSN/FEIN, and email
  2. 02Verify via the activation email
  3. 03Sign in (re-authentication required every 90 days)
  4. 04Open Billing History or View Bill and download statements as PDF

Third-Party Access to Michigan Gas Utilities Corporation Billing Data

Third-Party Verification Agreement

  1. 01Customer obtains the Third-Party Verification Agreement form from the marketer or from MGU
  2. 02Customer completes and signs (notarization may be required) authorizing the named third party
  3. 03Submit to eis@michigangasutilities.com or mail to Account Management Support, PO Box 19001, Green Bay, WI 54307-9001
  4. 04MGU sends requested data to the CUSTOMER only; customer forwards to the third party
  5. 05Fees may apply on a cost-recovery basis; allow 5-10 business days
PDFWeb/app visual display

Want to understand the charges on your bill?

See the Michigan Gas Utilities Corporation Rate Schedules & Tariff Guide →

02

Interval Data & Smart Meters

MGU does not offer interval/AMI meter data. Meters are read monthly; usage is reported in ccf (hundred cubic feet) on the bill. No 15-minute, 30-minute, hourly, or real-time data is available to customers or third parties.

Meter Technology
Traditional (non-AMI) monthly-read gas meters; a 2019 meter project (Itron / URG) improved actual-read frequency but did not add interval capability.
Electric Granularity
Not applicable (gas-only utility)
Gas Granularity
Monthly (ccf) only — no sub-monthly interval data

How to Download Michigan Gas Utilities Corporation Interval Data via Green Button

  1. 01Green Button is not implemented at MGU
  2. 02Use the My Account portal or app to view monthly ccf usage
  3. 03Download bill PDFs containing meter readings for record-keeping

Interval data is essential for rate comparison and TOU analysis.

See which Michigan Gas Utilities Corporation rate schedule is best for your usage pattern →

03

Green Button Access

Download My Data

MGU's May 2025 Green Button Progress Report (MPSC Case U-20959) states no active Green Button-sourced tool is in operation. Download My Data is not offered.

Available To
Not available

Connect My Data

No Green Button Connect My Data / ESPI authorization portal exists. Third-party automated data access is not available.

API Standard
None (ESPI not implemented)
Available To
Not available

04

Third-Party API Access

MGU does not operate a public developer API, developer portal, ESPI/Connect My Data interface, or webhooks. Third-party access to usage data is manual via the Third-Party Verification Agreement, with data delivered to the customer only.

Program
None — no public API
Auth Method
None (manual paper authorization)
Rate Limits
Not applicable
Interval Latency
Not available

How to Register as a Michigan Gas Utilities Corporation API Vendor

  1. 01Obtain customer authorization via Third-Party Verification Agreement
  2. 02Submit to eis@michigangasutilities.com
  3. 03Coordinate recurring data delivery through the customer (no automated feed)

05

EDI (Electronic Data Interchange)

How to Enroll in Michigan Gas Utilities Corporation EDI

  1. 01No published EDI program; contact the MGU Business Center at 844-889-3500 to inquire about electronic data options

06

Rate Schedules & Tariff Analysis

MGU C&I bills break into three parts: a fixed monthly customer charge, a volumetric distribution charge (the MPSC-regulated margin), and the Gas Cost Recovery commodity pass-through (or a competitive supplier's price under Gas Choice). Riders such as Energy Waste Reduction and the Main Replacement Program surcharge add incremental volumetric or fixed amounts. The distribution component is reset only in periodic rate cases (most recently U-21540, effective Jan 1, 2025), while the commodity component moves monthly with the GCR factor.

Michigan Gas Utilities Corporation Rate Schedule List

ScheduleApplicability
General Service RateCommercial / small-medium business firm sales service
Large Volume Gas ServiceHigh-volume C&I customers
Gas Transportation Service (GTS)Self-supplying large C&I; delivery-only

Michigan Gas Utilities Corporation Rate Features & TOU Details

  • Fixed customer charge plus volumetric distribution rate
  • Gas Cost Recovery (GCR) commodity pass-through at cost
  • Large Volume and Transportation options for high-usage accounts
  • Riders: Energy Waste Reduction (EWR) and Main Replacement Program (effective Jan 1, 2026)
  • Voluntary Gas Choice for the commodity portion

For a deeper analysis including cost optimization strategies and historical rate trends:

Read the full Michigan Gas Utilities Corporation Rate Optimization Guide →

07

Other Data Access Programs

Energy Information System (EIS)

Online system for gas transportation customers and authorized marketers to access gas supply and operations data, weather/degree days, pricing, and rate book information.

  1. 01Submit an EIS profile request at the EIS page
  2. 02Provide name, company, account number, and meter number
  3. 03Allow 3-5 business days for approval
  4. 04Receive credentials by email and log in

Michigan Gas Choice

Voluntary customer choice program letting customers buy the gas commodity from a competitive alternative supplier while MGU delivers the gas. C&I customers can shop supply to manage commodity cost.

  1. 01Review participating suppliers and offers
  2. 02Compare commodity pricing against MGU's Gas Cost Recovery factor
  3. 03Enroll with a chosen alternative gas supplier
  4. 04MGU continues delivery and billing of regulated distribution charges

08

Limitations & Considerations

  • No Green Button (Download or Connect My Data) — confirmed not in operation per MPSC Case U-20959 (May 2025)
  • No interval/AMI gas data; monthly ccf only
  • No public API, developer portal, or webhooks
  • No documented EDI program (810/820/867 not published)
  • Third-party data must flow through the customer; MGU will not send confidential usage data directly to third parties
  • Data export limited to PDF — no automated CSV/XML

09

Michigan Gas Utilities Corporation Data Access FAQ

Can a C&I customer or energy consultant pull MGU usage data via API or Green Button?

No. MGU has not implemented Green Button, ESPI, or any public API (confirmed in its May 2025 MPSC Green Button filing, Case U-20959). Commercial usage data is available only as monthly ccf on bills via the My Account portal/app, or through a manual Third-Party Verification Agreement where data is delivered to the customer.

What interval granularity is available for commercial gas accounts?

None. MGU uses traditional monthly-read meters, so the finest granularity is the monthly billing total in ccf. There is no 15-minute, hourly, or daily interval gas data, even for large C&I and transportation customers.

How does a third party get authorized to receive a commercial customer's data?

The customer completes a Third-Party Verification Agreement naming the consultant/aggregator and submits it to eis@michigangasutilities.com. MGU then sends the requested billing/usage data to the customer (not the third party), who forwards it. Fees may apply and processing takes about 5-10 business days.

Can large commercial and industrial accounts choose their gas supplier?

Yes. Through Michigan Gas Choice, C&I customers may buy the gas commodity from a participating alternative supplier while MGU continues regulated delivery. This affects only the supply portion of the bill; MPSC-regulated distribution charges still apply.

What is the Energy Information System (EIS) and who can use it?

EIS is MGU's online portal for gas transportation customers and authorized marketers, providing supply/operations data, weather and degree-day information, pricing, and rate book access. Eligible customers request a profile and receive credentials within a few business days.

The Best Way to Access Data from Michigan Gas Utilities Corporation

Nectar connects to Michigan Gas Utilities Corporation and 7,000+ utility providers — billing, interval, and rate data delivered automatically. No portals, no forms, no manual downloads.

Nectar for Energy & Sustainability Teams

Managing utility data for commercial or industrial buildings? Nectar offers a free energy data audit — we'll review your current setup and show you where automation can save your team hours every month.

Get a Free Audit

Nectar for Developers & Consultants

Building energy tools or advising clients on utility data? Nectar works with technology partners and consultants who need reliable data infrastructure.

Partner with Us