London Hydro Green Button: how to get your usage data
What London Hydro offers through Green Button, the difference between downloading a file and authorizing a feed, and how to handle more than a few accounts.
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Simplified Energy Data AccessTired of wrestling with complex utility data? EZGB is your one-stop solution for streamlined access to billing and metering information from Ontario utilities.
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EZGB is onboarded with 55 utility providers across Ontario, making energy data collection effortless for businesses of all sizes.
Alectra Utilities Corporation
ElectricAlgoma Power Inc.
ElectricAtikokan Hydro Inc.
ElectricBluewater Power Distribution Corporation
ElectricBurlington Hydro
ElectricCanadian Niagara Power Inc.
ElectricCentre Wellington Hydro Ltd.
ElectricCooperative Hydro Embrun Inc.
ElectricCornwall Electric
ElectricE.L.K. Energy Inc.
ElectricElexicon Energy Inc.
ElectricEnbridge Gas Inc.
GasEnova Power
ElectricEntegrus Powerlines Inc.
ElectricEnWin Utilities Ltd.
ElectricAlectra Utilities Corporation
ElectricAlgoma Power Inc.
ElectricAtikokan Hydro Inc.
ElectricBluewater Power Distribution Corporation
ElectricBurlington Hydro
ElectricEPCOR Electricity Distribution Ontario Inc.
ElectricEPCOR Natural Gas Ltd.
GasERTH Power Corporation
ElectricEssex Powerlines Corporation
ElectricFestival Hydro Inc.
ElectricFort Frances Power Corporation
ElectricGrandBridge Energy Inc.
ElectricGreater Sudbury Hydro Inc.
ElectricGrimsby Power Inc.
ElectricHalton Hills Hydro Inc.
ElectricHearst Power Distribution Company
ElectricHydro 2000 Inc.
ElectricHydro Hawkesbury Inc.
ElectricHydro One Networks Inc.
ElectricHydro Ottawa Limited Rideau
ElectricEPCOR Electricity Distribution Ontario Inc.
ElectricEPCOR Natural Gas Ltd.
GasERTH Power Corporation
ElectricEssex Powerlines Corporation
ElectricFestival Hydro Inc.
Electric... and many more utility providers across Ontario
View All Supported UtilitiesSee how EZGB transforms complex, non-standardized utility XML into standardized, usable energy data you can easily analyze and integrate.
EZGB connects to your utilities to collect consumption, usage and billing data — through authorized utility connections, Green Button, or by digitizing PDF bills:
Customer Resource XML
<?xml version='1.0' encoding='UTF-8'?>
<feed xmlns="http://www.w3.org/2005/Atom" xmlns:cust="http://naesb.org/espi/customer">
<id>urn:uuid:a1dc9675-8b7c-52b0-a471-185c0b59a659</id>
<title>RetailCustomer - Customer</title>
<entry>
<content>
<cust:Customer xmlns:cust="http://naesb.org/espi/customer">
<cust:Organisation>
<cust:streetAddress>
<cust:streetDetail>
<cust:addressGeneral>123 Main Street</cust:addressGeneral>
</cust:streetDetail>
<cust:townDetail>
<cust:name>Toronto</cust:name>
<cust:stateOrProvince>ON</cust:stateOrProvince>
</cust:townDetail>
</cust:streetAddress>
</cust:Organisation>
</cust:Customer>
</content>
</entry>
</feed>Resource XML
<?xml version='1.0' encoding='UTF-8'?>
<feed xmlns="http://www.w3.org/2005/Atom">
<id>urn:uuid:dc7d2455-31dd-5d05-a8c6-3c48cbdeb02c</id>
<title>Usage Feed</title>
<entry>
<content>
<UsagePoint xmlns="http://naesb.org/espi">
<ServiceCategory>
<kind>0</kind>
</ServiceCategory>
</UsagePoint>
</content>
</entry>
<entry>
<content>
<ReadingType xmlns="http://naesb.org/espi">
<accumulationBehaviour>4</accumulationBehaviour>
<commodity>1</commodity>
<flowDirection>1</flowDirection>
<intervalLength>3600</intervalLength>
<kind>12</kind>
<uom>72</uom>
</ReadingType>
</content>
</entry>
</feed>Access your standardized data through our web portal, API, or automated SFTP delivery - however your systems need it.
Our portal provides visualization tools for daily and monthly usage analysis, with usage verification against utility bills.
eliminating the need for custom integrations to each utility. Connect to 50+ Ontario utilities through a single standardized interface, eliminating the need for custom integrations.
Comprehensive electric utility data from all Ontario providers, accessible in a standardized format.
Simplified access to natural gas consumption data from multiple utility providers across Ontario.
Streamlined water consumption data to track usage patterns and identify conservation opportunities.
Out of the box, EZGB provides a solution that retrieves and monitors the collection of meter and bill information from utilities. EZGB also has the capability to troubleshoot data issues with Ontario's electric and natural gas utilities in the quickest way possible.
EZGB removes the burden for our customers to manage each utility system separately. Our platform streamlines the process of accessing utility consumption, usage and billing data from Ontario's 55+ utilities — whether through authorized utility connections, Green Button, or digitizing PDF bills — so you can focus on analysis rather than data collection.
Screaming Power, a leader in energy data management, created EZGB to simplify access to valuable energy resources. We understand the complexities of the utility landscape and have developed a solution that delivers reliable, secure, and standardized meter and billing data.

EZGB aligns with provincial energy initiatives, delivering the government's vision for conservation, efficiency, and economic development across Ontario.
Support provincial sustainability initiatives with data-driven energy management across multiple facilities.
Create cost savings and operational efficiencies that can be reinvested into core educational programs.
Eliminate manual data collection and processing, reducing administrative overhead and human error.
Streamline utility interactions and reduce the burden on facility management teams.
Simplified regulatory reporting and performance benchmarking across all facilities and campuses.
Enable integration of solar panels, battery storage, and other renewable energy systems.
Eliminate complex XML processing. Get clean, usable data in formats your teams already know.
From retail chains and healthcare systems to manufacturing facilities and government institutions - EZGB scales to meet your energy management needs across any industry
Centralized energy data across retail chains, office buildings, and facility portfolios
From single locations to enterprise operations with hundreds of facilities
Comprehensive support across Ontario's diverse business infrastructure
Data-driven insights to optimize energy spending and operational costs
...and many more industries discovering the power of streamlined energy data
Still want to find out if this is good for your business? Schedule a demo or sign up now to start streamlining your energy data management.
Why struggle with complex data collection when we've already mastered it? You're in the right place for getting utility data easily.
While others are just starting, we're already 10 miles ahead with proven technology and established utility connections.
Discover how EZGB delivers measurable value through streamlined energy data management.
Eliminate error prone manual processes with each utility to save time and money by automating data collection and simplify data management.
Gain clear insights without the hassle of disparate formats from each utility provider.
Stay current with daily, automated data delivery. Ensures you always have the updated information you need.
Ensure data accuracy with our proven data quality processes that identify and address potential errors.
Let EZGB handle the data complexities, so you can strategize and grow your energy management initiatives with your team.
Enjoy peace of mind knowing your data is safe and secure with our industry-leading protocols.
Most EZGB customers achieve positive ROI within weeks of implementation by eliminating costly manual processes and gaining actionable insights from their standardized data.
Typical setup time: 1-2 business days
Time to first data: minutes after authorization
Time to ROI: 2-4 weeks
Latest guides and updates on utility data collection.
What London Hydro offers through Green Button, the difference between downloading a file and authorizing a feed, and how to handle more than a few accounts.
Read More →How submetering works in a multi-tenant building, what gets metered, who is allowed to bill for it in Ontario, and where the interval data ends up.
Read More →EWRB Ontario explained: who reports, the July 1 deadline, verification, exemptions, and a plan for assembling whole-building electricity, gas and water data.
Read More →Choose the plan that best fits your organization's needs.
| Plan | Freedom | Standard | Gold | Enterprise |
|---|---|---|---|---|
| Access Fee | $0 / Month | $50 / Month | $3999 / Year | Contact us for pricing |
| Continuous Data (Electricity & Gas) | N/A | $2.25 - $1.00 Based on volume | $1.35 - $0.60 Based on volume | Custom pricing |
| One Time Download | $20 | $0 | $0 | $0 |
| Support | Pay per use | Customer support included | Customer and account holder support | Customer and account holder support |
| Automated Delivery via API & SFTP | ||||
| Guest Authorization (no login required) | ||||
| Embeddable Components | ||||
| Custom Domains | ||||
| Customized Third Party Registrations |
Need help choosing the right plan? Tell us about your utilities and meters and we will walk you through it.
Advanced monitoring, testing and reporting tools designed specifically for utility providers. Whether you're monitoring your own operations or overseeing other utilities, EZGB Enterprise provides the tools you need.
Monitor your own utility operations or oversee other utilities with comprehensive Green Button data analysis.
Monitoring features that help utilities track the data quality and availability their Ontario Energy Board obligations require, and report on Ontario Energy Board regulations and standards.
Advanced testing capabilities for utilities to validate data integrity and audit energy distribution systems.
Discover how EZGB Enterprise can provide the monitoring, testing and reporting tools your utility needs.
Learn More About EnterpriseRequest a demo and we will walk through how EZGB collects billing and interval data from your utilities, digitizes PDF bills, and delivers it by API, SFTP, JSON or CSV.
Our team sets up your accounts and authorizations with you
Typically up to two years of billing and meter history
The same team that builds EZGB answers your questions
JSON, CSV, REST API and SFTP delivery
New bill and meter data collected automatically, typically daily
BillScan turns scanned and PDF bills into the same structured data
Email wanttoknow@screamingpower.com or call +1 833 227 0696. The team that builds and supports EZGB answers directly.
Tell us about your utilities and use case. We reply within one business day to schedule a walkthrough.
What every plan includes