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Business & Regional

QR Codes on Renewable Energy Certificates: REGO, RECs, and Green Tariff Verification

Codexengr, QR Systems Engineer
Published 2027-04-29 (Updated 2026-10-05)
6 min read
Peer Reviewed & Fact Checked

1. What REGOs and RECs Are

Renewable Energy Guarantees of Origin (REGOs) in the UK and Renewable Energy Certificates (RECs) in the USA certify that a quantity of electricity was generated from renewable sources. Energy suppliers use them to back green tariff claims.

2. QR for Consumer Verification

A QR on a green energy bill or tariff documentation links to the certificate registry entry: generating station, fuel type (wind, solar, hydro), and date of generation. Consumers verify the claim independently.

3. Business Sustainability Reporting

Companies claiming Scope 2 emissions reductions based on green tariff purchases use QR-linked certificate records as evidence in their sustainability reports and GHG inventory.

4. Retirement Confirmation

When a certificate is retired (used to back a specific consumption claim), a QR on the retirement notice links to the public registry confirmation that the certificate cannot be used again.

Frequently Asked Questions

Does a green energy tariff QR prove electricity came from renewables?

It proves a REGO or REC was purchased and retired to back the claim. Whether the physical electrons came from renewables is a different question answered by grid topology.

Can SMEs verify their energy supplier's green claims via QR?

Yes if the supplier provides QR-linked REGO retirement notices. Ask your supplier for certificate-level verification with each invoice.

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