Otter Tail Power Company Data Access Guide

Otter Tail Power is an investor-owned electric utility serving about 134,000 Minnesota customers across a three-state territory (MN, ND, SD). It offers billing and interval data through the MyMeter portal and 25 months of C&I interval analytics via PowerProfiler, and is subject to Minnesota's Open Data Access Standards — though it has no Green Button, EDI, or public API.

Minnesota · Investor-Owned Utility·134,397 customers·Fully supported by Nectar·Last updated June 4, 2026

How to Get Your Otter Tail Power Company Data: All Access Methods

Method1st Party3rd PartyCustomer TypesData TypesLatencyFormat
MyMeter My AccountAllBills, hourly usageNext-day / monthlyPDF, Web, CSV
PowerProfilerC&I (interval-metered)Interval, demand, load profileNext-dayExcel, CSV, PDF
MN Open Data Standards (CEUD)Eligible third partiesAggregated CEUD5-15 business daysCSV, Excel
Consent FormAny (with consent)Billing, usage, programDaysUtility-provided
Green Button / EDI / APINoneN/AN/ANot available
01

Billing Data Access

Otter Tail Power provides billing data through the MyMeter My Account portal (email-based login). Customers can view and download up to 24 months of bills as PDFs. Third-party access is enabled either via authorized portal users or a formal Customer Energy Usage Data Consent Form.

What Data Is on Your Otter Tail Power Company Bill

  • Current bill
  • 24 months billing history
  • Itemized charges by rate schedule
  • Payment history and arrangements
  • Bill notifications (email/text)

How to Download Otter Tail Power Company Bills (Business & Commercial)

  1. 01Register at https://myaccount.otpco.com/ using the business account number
  2. 02Use View/Pay Bill for 24 months of itemized billing history
  3. 03For interval analytics, enroll in PowerProfiler via the Idea Center at 800-493-3299
  4. 04Export usage data to Excel/CSV for analysis

How to Download Otter Tail Power Company Bills (Residential)

  1. 01Go to https://myaccount.otpco.com/ and click Register
  2. 02Enter your service zip code and account number from your bill
  3. 03Create an email-based login and verify via email
  4. 04Click View/Pay Bill and select a billing period (up to 24 months)
  5. 05Download or print the bill as a PDF

Third-Party Access to Otter Tail Power Company Billing Data

Customer Energy Usage Data Consent Form

  1. 01Customer downloads the consent form and specifies the third party and data types
  2. 02Customer signs and submits the form to Otter Tail (email, mail, or in person)
  3. 03Once authorization is confirmed, the third party requests data directly from the utility
  4. 04Utility provides data in spreadsheet or bill format; automated monthly feeds may be possible

Authorized Portal User

  1. 01Customer registers My Account and adds the consultant as an authorized user (service request)
  2. 02Consultant registers/logs in with the authorized account information
  3. 03Consultant views billing and interval data and exports as needed
PDFWeb portalCSV (usage downloads)

Want to understand the charges on your bill?

See the Otter Tail Power Company Rate Schedules & Tariff Guide →

02

Interval Data & Smart Meters

Otter Tail has deployed ~175,000 Landis+Gyr Revelo advanced meters under a 20-year SaaS MDMS agreement. AMI-metered customers view hourly/daily/weekly usage with weather overlays in MyMeter; C&I customers access deeper interval analytics and 25 months of history through PowerProfiler.

Meter Technology
Landis+Gyr Revelo advanced meters on Gridstream RF mesh IP and cellular networks, with a Landis+Gyr Meter Data Management System.
Electric Granularity
Hourly (MyMeter); interval analysis via PowerProfiler for C&I.

How to Download Otter Tail Power Company Interval Data via Green Button

  1. 01Green Button is not supported. In MyMeter, select Track Energy Use and choose Chart or Heat Map view
  2. 02Pick hourly, daily, or weekly granularity and a custom date range
  3. 03Use the download option to save usage as a spreadsheet (where available)
  4. 04For 25 months of detailed interval data, C&I customers enroll in PowerProfiler (800-493-3299) and export to Excel/CSV

Interval data is essential for rate comparison and TOU analysis.

See which Otter Tail Power Company rate schedule is best for your usage pattern →

03

Green Button Access

Download My Data

Otter Tail does not implement Green Button Download My Data. Usage data is downloadable as spreadsheets through MyMeter and PowerProfiler instead. The utility has cited Green Button/ESPI implementation cost concerns in regulatory comments.

Available To
Not available

Connect My Data

No Green Button Connect My Data / ESPI API is implemented. However, Minnesota's Open Data Access Standards require machine-readable aggregated data formats, which align with ESPI principles.

API Standard
None
Available To
Not available

04

Third-Party API Access

Otter Tail publishes no customer-data API. Third-party access runs through the consent form, authorized portal users, or — for aggregated/anonymized community data — Minnesota's Open Data Access Standards (PUC Docket E,G-999/M-19-505). Nectar provides API access to Otter Tail billing and interval data via customer authorization — see docs.nectarclimate.com.

Program
No public API; Minnesota Open Data Access Standards
Auth Method
Customer consent form or authorized portal user; CEUD requests for aggregated data.
Rate Limits
Not applicable (no API).
Interval Latency
Next business day after meter reading/validation.

How to Register as a Otter Tail Power Company API Vendor

  1. 01For an individual customer, obtain a signed Customer Energy Usage Data Consent Form
  2. 02Submit it to Otter Tail and then request data in the desired format
  3. 03For aggregated community data, verify eligibility and submit a CEUD request to the CEUD coordinator (800-257-4044)
  4. 04For automated portfolio access, Nectar provides API access to billing and interval data — see docs.nectarclimate.com

05

EDI (Electronic Data Interchange)

No public EDI program for business customer data exchange is documented. Given Otter Tail's MISO participation, EDI may exist for wholesale market transactions, but customer-data EDI requires direct inquiry to the Idea Center.

How to Enroll in Otter Tail Power Company EDI

  1. 01Contact the Idea Center at 800-493-3299 or IdeaCenter@otpco.com
  2. 02Ask about ANSI X12 814 (change of supplier) and 867 (meter data) support and VAN partners

06

Rate Schedules & Tariff Analysis

Otter Tail's Minnesota C&I rates are strongly seasonal (summer demand and energy charges run higher than winter) and decline with higher service voltage. Demand charges dominate large-customer bills (up to ~$13.99/kW on Large General Service summer), while time-of-use/time-of-day options offer steep off-peak energy discounts — making interval data central to optimization. A pending Minnesota rate case adds interim adjustments effective January 2026.

Otter Tail Power Company Rate Schedule List

ScheduleApplicability
Standard General Service (Secondary, MN)20 kW+; $39 customer, $2.00/kW summer demand, ~4.6-5.3¢/kWh energy.
Large General Service (Secondary 603, MN)80 kW+; $93 customer, $13.99/kW summer demand, ~2.6-3.0¢/kWh energy.
Large General Service Time-of-Day (611, MN)80 kW+ TOD; on-peak energy 3.6¢ vs. off-peak 1.6¢/kWh summer; on-peak demand $11.65/kW.
General Service Time-of-Use (708, MN)20 kW+; off-peak 2.35¢/kWh vs. declared-peak 79.499¢/kWh summer.

Otter Tail Power Company Rate Features & TOU Details

  • Seasonal pricing: summer (June-September) charges exceed winter (October-May).
  • Voltage tiers: secondary, primary, and transmission service with declining charges.
  • Demand-driven large-customer bills; up to ~$13.99/kW summer on Large General Service.
  • TOU and Time-of-Day options with large on/off-peak spreads.
  • Pending Minnesota rate case (filed Oct 31, 2025) with interim increase effective Jan 1, 2026.
  • Riders include EITE surcharge/exemption, environmental cost recovery, and decoupling.

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

Read the full Otter Tail Power Company Rate Optimization Guide →

07

Other Data Access Programs

PowerProfiler (C&I Interval Analytics)

Business interval-data tool providing 25 months of usage history and nine analysis reports including Peaks, Peak-Day Demand, 24-Hour Profile, KVA/Power Factor, and Comparison graphs across up to five datasets.

  1. 01Call the Idea Center at 800-493-3299 with your account number
  2. 02Confirm interval metering is installed at the location
  3. 03Receive username/password within 1-2 business days
  4. 04Generate reports and export to Excel, CSV, or PDF

Minnesota Open Data Access Standards (CEUD)

Under MN PUC Docket E,G-999/M-19-505 (Mar 13, 2023 order), eligible third parties (tax-exempt orgs, governments, property managers, service providers) can obtain aggregated Customer Energy Use Data at building, municipal, county, census-tract, and tribal levels at no charge, subject to 4/50 and 15/15 privacy screens.

  1. 01Verify eligibility as a qualifying third party
  2. 02Contact Customer Service (800-257-4044) and ask for the CEUD coordinator
  3. 03Submit a request with geographic boundary, date range, and use case
  4. 04Receive machine-readable data after privacy-screen verification

Home Energy Reports (Opower)

Behavioral efficiency program delivering usage comparisons to similar homes, efficiency ratings, and tips — up to 4 times/year by mail and monthly by email for selected residential customers.

  1. 01Customers are typically enrolled automatically in the service area
  2. 02Opt out or enroll in monthly email reports by contacting the utility

08

Limitations & Considerations

  • No Green Button certification (neither Connect My Data nor Download My Data).
  • No documented customer-data EDI program.
  • No public customer-data API; programmatic access depends on portals, consent forms, or aggregators.
  • PowerProfiler requires enrollment and interval metering; not all accounts qualify.
  • Open Data Access Standards cover aggregated/anonymized community data, not individual interval feeds.
  • Rates differ by state (MN/ND/SD); this page documents the Minnesota jurisdiction.

09

Otter Tail Power Company Data Access FAQ

How does a C&I customer get interval data from Otter Tail Power?

Enroll in PowerProfiler by calling the Idea Center at 800-493-3299. Once your interval meter is confirmed, you receive login credentials within 1-2 business days and can generate nine report types over 25 months of history, exporting to Excel, CSV, or PDF.

Does Otter Tail Power support Green Button or an API?

No. Otter Tail does not implement Green Button or a public customer-data API. It has cited ESPI implementation costs in regulatory comments. Machine-readable downloads are available through MyMeter and PowerProfiler, and Minnesota's Open Data Access Standards require machine-readable aggregated data.

How can a consultant or aggregator access a customer's Otter Tail data?

Either the customer adds the consultant as an authorized MyMeter user, or the customer completes the Customer Energy Usage Data Consent Form and submits it to Otter Tail, after which the third party requests data directly. Nectar can also retrieve billing and interval data via customer authorization — see docs.nectarclimate.com.

What commercial and industrial rate schedules does Otter Tail offer in Minnesota?

Minnesota C&I options include Small General Service (under 20 kW), Standard General Service (20 kW+, secondary/primary), General Service Time-of-Use, Large General Service (80 kW+, secondary/primary/transmission), Large General Service Time-of-Day, and Super Large General Service for very large loads. Rates rise to demand charges of about $13.99/kW (summer) on Large General Service.

Are Otter Tail's Minnesota rates changing?

Yes. Otter Tail filed a Minnesota rate increase on October 31, 2025. The PUC approved an interim rate increase effective January 1, 2026 while it reviews the full request, with a final decision expected in early 2027. Interim rate adjustments apply to current charges.

The Best Way to Access Data from Otter Tail Power Company

Nectar connects to Otter Tail Power Company 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