The Empire District Electric Company Data Access Guide

Empire District Electric, doing business as Liberty Utilities (an Algonquin Power company), serves about 188,000 Missouri electric customers. It offers Green Button Download My Data (XML) and hourly AMI usage via the My Account portal; Green Button Connect My Data and EDI are not yet available but Connect My Data is under MPSC review.

Missouri · Investor-Owned Utility·188,414 customers·Fully supported by Nectar·Last updated June 4, 2026

How to Get Your The Empire District Electric Company Data: All Access Methods

Method1st Party3rd PartyCustomer TypesData TypesLatencyFormat
My Account Billing PortalResidential, C&IBills, charges, usageReal-timeWeb / PDF / CSV
Green Button Download My DataAMI customersHourly usage (kWh)~24 hoursESPI XML / CSV
Hourly Usage PortalAMI customersHourly usage, comparisons~24 hoursWeb / spreadsheet
Connect My Data (proposed)C&I, aggregatorsUsage, bills, premise, ratesReal-time (proposed)XML/JSON via OAuth API
01

Billing Data Access

Liberty/Empire provides billing access through the web-based My Account portal (SAP S/4HANA 'Customer First', deployed April 2024). Customers view bills, 13 months of history, and export usage to spreadsheet. There is no formal third-party billing access mechanism; consultants receive customer-exported files. EDI is not offered in Missouri.

What Data Is on Your The Empire District Electric Company Bill

  • Current bill and itemized charges
  • 13-month billing history
  • Payment history and past bills
  • Usage by date
  • Spreadsheet (CSV/Excel) export

How to Download The Empire District Electric Company Bills (Business & Commercial)

  1. 01Register a My Account login at https://central.libertyutilities.com
  2. 02Open the My Bill / Bill Details section
  3. 03Review itemized charges and 13-month history
  4. 04Export billing/usage data to spreadsheet
  5. 05Download Green Button XML from the Usage section for interval data

How to Download The Empire District Electric Company Bills (Residential)

  1. 01Visit https://central.libertyutilities.com and select Missouri
  2. 02Register for My Account with your account number and email
  3. 03Verify identity and complete email verification
  4. 04Log in to view bills and 13-month history
  5. 05Export usage to spreadsheet from the Usage section

Third-Party Access to The Empire District Electric Company Billing Data

Customer-facilitated export

  1. 01Customer logs into My Account
  2. 02Exports billing data to spreadsheet (CSV)
  3. 03Customer shares the file with the consultant/aggregator
  4. 04Consultant imports into their analysis platform

Green Button XML hand-off

  1. 01Customer downloads Green Button XML usage file
  2. 02Sends file to the energy consultant or auditor
  3. 03Consultant parses the ESPI-formatted interval data
Online portal viewPDF bill downloadsCSV/Excel spreadsheet exportGreen Button XML (usage)

Want to understand the charges on your bill?

See the The Empire District Electric Company Rate Schedules & Tariff Guide →

02

Interval Data & Smart Meters

Empire/Liberty completed AMI deployment in Missouri (143,926+ smart meters), enabling hourly usage visibility in My Account. Green Button Download My Data (ESPI XML) became available March 31, 2024 per MPSC Order in Case ER-2021-0312. Data is limited to hourly kWh and omits premise address, rate, and demand fields. There is no automated API yet; Connect My Data is under regulatory review.

Meter Technology
Advanced Metering Infrastructure (AMI) mesh-network smart meters
Electric Granularity
Hourly in portal/Green Button (15-minute metering aggregated to hourly)
Gas Granularity
N/A (electric service profiled here)

How to Download The Empire District Electric Company Interval Data via Green Button

  1. 01Log into https://central.libertyutilities.com
  2. 02Open the Energy Usage Overview / Usage tab
  3. 03Select hourly/daily/monthly view (AMI customers)
  4. 04Click Download My Data
  5. 05Save the Green Button XML (or CSV) file

Interval data is essential for rate comparison and TOU analysis.

See which The Empire District Electric Company rate schedule is best for your usage pattern →

03

Green Button Access

Download My Data

Green Button Download My Data is available as of March 31, 2024 (MPSC Order, Case ER-2021-0312). Customers download hourly kWh usage as ESPI XML (or CSV). The file excludes premise address, rate information, bill details, and demand data.

Formats
XML (ESPI / NAESB REQ.21), CSV
Available To
All AMI customers (residential and commercial)

Connect My Data

Green Button Connect My Data (machine-to-machine OAuth 2.0 API) is not yet implemented. It is proposed in MPSC Case ER-2024-0261 (Renew Missouri testimony, July 2025) at an estimated $201,000/yr, with a potential 2026-2027 timeline pending Commission approval.

API Standard
Proposed NAESB REQ.21 ESPI with OAuth 2.0
Available To
Proposed / under regulatory review

04

Third-Party API Access

There is currently no automated third-party API. Connect My Data is proposed in MPSC Case ER-2024-0261 and would provide OAuth 2.0 machine-to-machine access to interval usage, billing, premise, and rate data with customer-managed consent and revocation. Until then, third parties rely on customer-exported Green Button XML or spreadsheet files. EDI is not offered in Missouri.

Program
Connect My Data (proposed, not yet available)
Auth Method
Proposed OAuth 2.0 (not yet live)
Rate Limits
To be determined
Interval Latency
Proposed daily/weekly/real-time once implemented

How to Register as a The Empire District Electric Company API Vendor

  1. 01Today: request the customer's Green Button XML download
  2. 02Parse the ESPI-formatted interval file
  3. 03Monitor MPSC Case ER-2024-0261 for CMD approval
  4. 04Prepare an OAuth 2.0 / ESPI integration for when CMD launches

05

EDI (Electronic Data Interchange)

EDI is not currently offered for Empire District Electric / Liberty's Missouri operations. Missouri is a regulated, no-retail-choice market, so there is no competitive-supplier EDI program. Some Liberty subsidiaries in other states operate EDI for suppliers, but not Empire's Missouri territory. Automated data exchange would depend on future Green Button Connect My Data.

How to Enroll in The Empire District Electric Company EDI


    06

    Rate Schedules & Tariff Analysis

    Empire/Liberty Missouri C&I bills are demand-driven. The verified Large Power Service schedule shows a much higher summer demand charge ($18.61/kW) than winter ($10.27/kW) and a two-tier energy charge that drops sharply after 350 hours-use of demand, rewarding high load factor. A 1,000 kW billing-demand floor and facilities charge apply, plus Fuel Adjustment (FAC) and Demand-Side Investment Mechanism (DSIM) riders. Schedule selection depends on size, voltage, and load shape.

    The Empire District Electric Company Rate Schedule List

    ScheduleApplicability
    Large Power Service (LP)Large industrial, 1,000 kW+ demand
    Large General Service (NS-LG / TC-LG)Large commercial, standard or time-of-use
    Small Primary Service (NS-SP)Commercial at primary voltage
    Transmission Service (TS)Largest industrial at transmission voltage

    The Empire District Electric Company Rate Features & TOU Details

    • Seasonal demand charges (summer materially higher than winter)
    • Two-tier energy charge declining after 350 hours-use of demand
    • 1,000 kW billing-demand floor on Large Power Service
    • Facilities charge per kW of facilities demand
    • Fuel Adjustment Clause (FAC) and DSIM riders applied to charges
    • Three-year phased rate increase from Case ER-2024-0261 (approved Jan 2026)

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

    Read the full The Empire District Electric Company Rate Optimization Guide →

    07

    Other Data Access Programs

    Liberty My Account Mobile App

    Mobile access to billing, payments, and usage for Liberty/Empire customers on iOS and Android.

    1. 01Download Liberty My Account from the App Store or Google Play
    2. 02Log in with My Account credentials
    3. 03View bills, make payments, and track usage

    Time-Based Rate Plans (Time Choice / Time Choice Plus)

    Optional time-of-use rate plans for residential and general-service customers that reward shifting usage off peak, using interval data from AMI meters.

    1. 01Review time-based rate plan options for your class
    2. 02Confirm AMI meter and interval data availability
    3. 03Elect Time Choice or Time Choice Plus via customer service

    08

    Limitations & Considerations

    • Green Button is Download-only (XML/CSV); no automated Connect My Data API yet
    • Green Button file omits premise address, rate, bill, and demand data (limits DR/SPP use)
    • No EDI program in the Missouri service area
    • No public developer portal or API (proposed only)
    • Third-party access is manual via customer-exported files until CMD launches

    09

    The Empire District Electric Company Data Access FAQ

    Does Empire/Liberty support Green Button for C&I customers?

    Yes for Download My Data. Since March 31, 2024 (MPSC Case ER-2021-0312), AMI customers can download hourly kWh usage as ESPI XML or CSV from My Account. Green Button Connect My Data (an automated OAuth API) is proposed in Case ER-2024-0261 but not yet available.

    Is there an EDI program for Missouri C&I billing?

    No. EDI is not offered in Empire's Missouri service area because Missouri is a regulated, no-retail-choice market. C&I customers automate billing intake through My Account exports today, or via future Connect My Data.

    What interval granularity can a commercial customer get?

    Hourly. AMI meters record 15-minute intervals at the device, aggregated to hourly in My Account and Green Button. Typically a 24-hour lag with 12-24 months of history. The Green Button file omits premise address, rate, and demand fields.

    How does a consultant or aggregator access a client's data?

    Today it is manual: the customer downloads a Green Button XML or spreadsheet file and shares it. There is no automated API. Aggregators seeking continuous or wholesale-market (SPP) data should track Connect My Data in MPSC Case ER-2024-0261.

    Which rate schedules apply to large commercial and industrial customers?

    Large Missouri C&I customers take service under Large General Service (Non-Standard, Time Choice), Large Power Service (Schedule LP), Small Primary Service, or Transmission Service. Large Power Service is demand-based with seasonal demand charges and a 1,000 kW billing-demand floor.

    Did Liberty's Missouri rates change recently?

    Yes. The MPSC approved a settlement in rate case ER-2024-0261 on January 14, 2026. The increase is phased in over three years to ease customer impact; large C&I customers should review updated Large General Service and Large Power Service tariff sheets.

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