Medina Electric Cooperative, Inc. Data Access Guide

Medina Electric Cooperative serves ~21,850 members across 36,300+ meters in a 10,750-square-mile South Texas territory inside ERCOT's footprint but outside the deregulated retail zone. Smart meters record 15-minute intervals, exportable as Green Button ESPI XML through NISC SmartHub with up to 14 months of history — but there is no EDI, Connect My Data, or official API, so third-party access runs through member-shared exports.

Texas · Electric Cooperative·36,319 customers·Last updated May 28, 2026

How to Get Your Medina Electric Cooperative, Inc. Data: All Access Methods

Method1st Party3rd PartyCustomer TypesData TypesLatencyFormat
SmartHub Portal & AppAll membersBilling (24-36 months), usage summariesMonthly billing; recent usageWeb / Mobile / PDF
Green Button Download My DataMembers (files shareable with third parties)15-minute interval usage, up to 14 monthsOn demandESPI XML (zipped)
Unofficial SmartHub APITechnical users with member credentials (unsupported)15-minute interval, daily/hourly, cost dataRecent data on demandJSON / CSV
Custom ArrangementOrganizations negotiating directly with Medina EC leadershipNegotiatedLengthy negotiation; no formal programNegotiated
01

Billing Data Access

Medina EC delivers billing through NISC SmartHub: current and historical statements (PDF per bill), payment history, and usage summaries by billing period — typical SmartHub retention is 24-36 months. There is no third-party billing program; external access relies on customer-downloaded PDFs or Green Button files, or a custom arrangement negotiated with the cooperative.

What Data Is on Your Medina Electric Cooperative, Inc. Bill

  • Current and historical billing statements
  • Account balance and payment history
  • Usage summaries by billing period
  • Multi-meter account management
  • Distributed Generation credits (net-metered accounts)

How to Download Medina Electric Cooperative, Inc. Bills (Business & Commercial)

  1. 01Register the commercial account(s) in SmartHub — multi-meter management is supported
  2. 02Review billing history and usage summaries per period
  3. 03Download PDF statements; use Green Button for structured 15-minute usage exports
  4. 04For EDI or trading-partner questions, contact the Corporate Office at 1-866-632-3532 or Info@MedinaEC.org

How to Download Medina Electric Cooperative, Inc. Bills (Residential)

  1. 01Navigate to https://medinaec.smarthub.coop/ and click Login or create a new account
  2. 02Register with your account number and service address, or sign in with email and password
  3. 03From the dashboard, open the Billing / My Bill section
  4. 04View current bill details or navigate billing history
  5. 05Select a billing period and view/download the PDF

Third-Party Access to Medina Electric Cooperative, Inc. Billing Data

Customer-shared exports (only practical path)

  1. 01Member downloads bills (PDF) and Green Button XML from SmartHub
  2. 02Member shares files with the consultant/aggregator, or uploads directly to a Green Button-compatible service
  3. 03For formal partnership discussions, contact Info@MedinaEC.org or BusinessDevelopment@MedinaEC.org and request escalation to the CIO (Doug Kindred) or Chief Member Relations Officer (Katie Haby)
  4. 04Expect lengthy case-by-case negotiation; no formal program exists
PDF (bills)HTML web portalESPI XML (Green Button)JSON (unofficial API)

Want to understand the charges on your bill?

See the Medina Electric Cooperative, Inc. Rate Schedules & Tariff Guide →

02

Interval Data & Smart Meters

Medina EC's AMI smart meters record 15-minute intervals across its ERCOT-interconnected territory. Members export 15-minute data as Green Button ESPI XML from SmartHub (up to 14 months), and the reverse-engineered SmartHub JSON API exposes more recent 15-minute data plus cost/billing alongside usage — though that path is unofficial. Smart Meter Texas access is not promoted; Medina's full territory is non-deregulated, so SmartHub is the official access point.

Meter Technology
AMI smart meters deployed across the service territory; ERCOT-standard 15-minute recording with NISC platform backend.
Electric Granularity
15-minute intervals

How to Download Medina Electric Cooperative, Inc. Interval Data via Green Button

  1. 01Log into SmartHub at https://medinaec.smarthub.coop/
  2. 02Open the My Usage / Usage tab
  3. 03Click Green Button Download / Download My Data
  4. 04Select a date range (up to 14 months) and 15-minute interval type
  5. 05Click Download Usage Data and receive a zipped XML file
  6. 06Extract and use locally or upload to a Green Button-compatible service

Interval data is essential for rate comparison and TOU analysis.

See which Medina Electric Cooperative, Inc. rate schedule is best for your usage pattern →

03

Green Button Access

Download My Data

Available through SmartHub: members select date range and interval type and receive zipped ESPI XML containing 15-minute interval readings, usage summary, customer, and meter information. Files upload to Green Button-compatible tools, though Medina EC does not formally manage those partnerships.

Formats
ESPI XML (zipped)
Available To
All SmartHub-registered members

Connect My Data

No Connect My Data, OAuth authorization, or third-party registration system — data sharing is manual via member-downloaded Green Button files.

Available To
Not available

04

Third-Party API Access

Medina EC has no developer portal, public API, OAuth, or Share My Data program of its own. Nectar provides API access to this utility's billing data — see docs.nectarclimate.com. The undocumented NISC SmartHub JSON API — reverse-engineered by tools like electric-usage-downloader and ha-smarthub-energy-sensor — can pull 15-minute interval, daily/hourly, multi-meter, and cost data, but endpoints may change without notice and use violates SmartHub terms of service.

Program
None — manual Green Button sharing; unofficial SmartHub API exists
Auth Method
None official; unofficial API uses member SmartHub credentials
Rate Limits
Not published; unofficial endpoints may change without notice

How to Register as a Medina Electric Cooperative, Inc. API Vendor

  1. 01Preferred: collect member-downloaded Green Button XML files monthly/quarterly
  2. 02For partnership discussions: contact Info@MedinaEC.org or BusinessDevelopment@MedinaEC.org, request CIO (Doug Kindred) or Chief Member Relations Officer (Katie Haby), and bring a business case, data requirements, technical architecture, and timeline
  3. 03Technical stopgap: deploy electric-usage-downloader with member consent, accepting terms-of-service and reliability risk
  4. 04Do not build production integrations against the unofficial API

05

EDI (Electronic Data Interchange)

No EDI trading partner program: no EDI section in the tariff, no application form, no implementation guide, and no ANSI X12/EDIFACT references. Texas SET guides and ERCOT Nodal Protocols apply to wholesale/REP interactions, not Medina's bundled retail customers. Inquiries go to 1-866-632-3532 or Info@MedinaEC.org; expect that EDI is not supported.

How to Enroll in Medina Electric Cooperative, Inc. EDI

  1. 01Contact Medina EC at 1-866-632-3532 or Info@MedinaEC.org (mail: PO Box 370, Hondo, TX 78861)
  2. 02Ask to speak with a business manager about trading partner agreements or EDI capabilities
  3. 03Expect the answer that EDI is not supported; alternatives are paper bills or SmartHub portal data

06

Rate Schedules & Tariff Analysis

Medina EC's rates and service rules are published in its tariff (effective April 1, 2026) at medinaec.org/tariff. Members have the right to request tariff copies, free meter testing (if not tested in the prior 4 years), and account information access. With 15-minute Green Button data available, commercial members can analyze load shape against the tariff structure.

Medina Electric Cooperative, Inc. Rate Features & TOU Details

  • Tariff effective April 1, 2026, published at medinaec.org/tariff
  • Members may request tariff copies and free meter testing (if not tested in prior 4 years)
  • Distributed generation credits for net-metered solar/wind members
  • 15-minute Green Button data supports load-shape and bill validation analysis

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

Read the full Medina Electric Cooperative, Inc. Rate Optimization Guide →

07

Other Data Access Programs

Distributed Generation (Net Metering)

Solar/wind DG members track generation credits via SmartHub; monthly bills show a Distributed Generation Credit line. No separate API or data portal exists for DG data.

  1. 01Enroll DG service with Medina EC
  2. 02Track generation credit through SmartHub
  3. 03Review the Distributed Generation Credit line on monthly bills

08

Medina Electric Cooperative, Inc. Data Access FAQ

How do I get 15-minute interval data from Medina Electric Cooperative?

Log into SmartHub at https://medinaec.smarthub.coop/, open My Usage, and use Green Button Download My Data: pick a date range (up to 14 months) and the 15-minute interval option, then download the zipped ESPI XML. The file imports into any Green Button-compatible platform for load-shape analysis.

Can third parties access Medina EC data automatically?

No official path exists — no Connect My Data, OAuth, or aggregator integrations. The practical approach is member-shared Green Button XML files collected monthly or quarterly. The reverse-engineered SmartHub JSON API pulls 15-minute data programmatically but is unofficial, may change without notice, and violates SmartHub terms of service.

Does Smart Meter Texas cover Medina EC accounts?

Not in practice. Medina EC is ERCOT-interconnected but its full service area is non-deregulated (bundled cooperative model), and SMT access is not promoted on the cooperative's website. SmartHub is the official data access point; Smart Meter Texas options that exist in competitive retail areas largely don't apply here.

Does Medina EC support EDI?

No. There is no EDI section in the tariff, no trading partner application, and no ANSI X12 references. Texas SET guides and ERCOT protocols cover wholesale and REP interactions — not bundled cooperative retail customers. Businesses needing structured exchange should contact 1-866-632-3532, but should plan on SmartHub portal data or PDFs.

Who do I contact at Medina EC about a formal data partnership?

Email Info@MedinaEC.org or BusinessDevelopment@MedinaEC.org and request escalation to the CIO (Doug Kindred) or Chief Member Relations Officer (Katie Haby), or use the management contact form. Bring a concrete business case, data requirements, technical architecture, and timeline — and expect a lengthy case-by-case negotiation since no formal program exists.

What does Nectar's roadmap support level mean for Medina EC?

Medina EC is on Nectar's roadmap: automated ingestion is planned but not yet productized. Today, Nectar ingests member-exported Green Button ESPI XML (15-minute granularity, up to 14 months) and billing PDFs from SmartHub while a native integration path is evaluated.

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