Use this guide
Choose the questions relevant to your situation. Expand each answer, save the checklist and request written clarification where evidence is missing.
Questions homeowners ask
What is a solar renewable energy certificate?
EPA describes a REC as the rights to renewable generation’s non-power attributes, represented per megawatt-hour. Its records can identify the resource, project, generation period and tracking number. A certificate is a separate record of attributes; it is not your household’s import/export statement.
Source: EPA: renewable energy certificates and their recorded attributes. Reviewed 2026-10-06.
Does owning panels prove I kept the REC rights?
Do not infer the answer from panel ownership or an app’s production total. Read the purchase, lease, PPA, incentive and certificate-administration agreements for assignment language. Ask the responsible parties for a dated written explanation of who holds the rights, for which generation periods and under which documents.
Can the same solar attributes support claims by me and a REC buyer?
EPA’s organizational guidance explains that the same attributes cannot support claims by two parties. A project owner who sells its RECs can describe generation, but cannot base a renewable-use claim on those sold attributes. Check the actual assignment before repeating a claim in an advertisement or property listing.
Source: EPA: on-site solar-use claims; guidance for organizations. Reviewed 2026-10-06.
Do replacement RECs prove renewable use from my own roof?
EPA says a claim based on replacement certificates must reflect those certificates’ actual resource and origin. Avoid implying they came from the rooftop project whose attributes were transferred. Keep the replacement transaction and the original project’s ownership records separate.
Source: EPA: on-site solar-use claims; guidance for organizations. Reviewed 2026-10-06.
Is a REC the same thing as a carbon offset?
No. EPA distinguishes the attributes of one MWh of renewable generation from offsets measured in metric tons of emissions avoided or reduced. A certificate count alone does not establish a claim about tons of emissions eliminated. Ask for the accounting basis of any separate emissions claim.
Source: EPA: renewable energy certificates and their recorded attributes. Reviewed 2026-10-06.
How should I review a green label or environmental seal in a solar offer?
The FTC’s Green Guides summary advises marketers to use specific, substantiated environmental claims, explain a seal’s basis and disclose material connections. A third-party seal does not remove the need to substantiate the claim. Ask which benefit was evaluated, by whom, and whether the reviewer has a commercial relationship.
Source: FTC: environmental claims and the Green Guides summary. Reviewed 2026-10-06.
Your decision checklist
- Collect the complete agreements that mention certificates or environmental attributes.
- Identify the current rights holder and the exact periods covered.
- Separate generation, utility credits, certificate transactions and environmental claims.
- Ask for dated certificate or administrator records where applicable.
- Keep transfers and any replacement certificates in separate rows.
- Have unresolved contract or marketing claims reviewed before repeating them.
Save or print this guide from your browser. Keep completed records privately.
Check the rights behind the renewable claim
| Record | Evidence to collect |
|---|---|
| Physical project | Equipment owner, site and documented generation; not proof of attribute ownership |
| Assignment documents | Exact clause, agreement version, signatories and covered dates |
| Certificate record | Project/resource, generation period, identifier and responsible administrator |
| Transaction status | Retained, transferred or otherwise handled; dated evidence and unresolved questions |
| Separate bill record | Utility import/export credits and amounts, without treating them as certificate rights |
| Proposed statement | Exact words, quantity, period, resource and evidence supporting each part |
A homeowner can use this record when comparing a proposal, preparing a solar-home sale or questioning a statement about renewable energy. Ask for the exact clause rather than accepting a summary that everything connected to the panels belongs to the equipment owner. A community-solar subscription or a lease needs its own document review; a familiar product name does not resolve the rights question.
Example: a homeowner sees production in an app, while an incentive agreement contains an assignment of environmental attributes. Before approving a property-listing claim, the owner gathers that clause and asks the program administrator to identify the covered dates and retained rights. The app reading remains useful generation evidence, but the contract question stays open until documented.
Example: a proposal combines estimated utility-bill credits with possible certificate proceeds into one benefit figure. Ask for separate lines: the bill-credit rule, any certificate arrangement, costs, responsible administrator and the basis of each estimate. Label an unconfirmed amount as unconfirmed. This worksheet supplies no current certificate price, eligibility conclusion or revenue guarantee.
The practical value is a traceable explanation of what the household owns and what a public statement actually means. Keep unknowns explicit. A site observation or production screenshot cannot resolve an assignment clause, confirm a certificate transaction or certify an environmental statement.
Reviewed October 6, 2026 against EPA’s REC explanation, EPA’s organizational solar-use scenarios and the FTC’s Green Guides summary. EPA’s scenarios are guidance for organizations; this homeowner worksheet adapts their accounting distinctions as editorial questions. The FTC guidance addresses marketers. Neither is presented here as a new universal household registration requirement. The FTC’s official Green Guides page supplies the guidance context. Obtain qualified advice about your actual agreements and applicable rules.
Keep contracts, signatures, account identifiers and tracking credentials private. Request access only to records you are authorized to receive. Do not publish a seller’s unredacted agreement, another household’s certificate records or a portal password to ask for help.
Connect the record to utility-bill and export compensation, solar sales-claim review, solar-home transfer planning and the location-specific District of Columbia SREC certification guide. Solar Survey AI’s evidence methodology distinguishes observations from assumptions. Confirm available inspection scope, qualifications, fees, conflicts and limits. A third-party review is not automatically independent; our site evidence does not certify REC ownership, market eligibility or legal compliance. Homeowner monitoring connections and planned remote diagnosis remain coming soon.
Continue your research
About these guides
Published by Solar Survey AI, a commercial survey-services company. Our original decision checklists are recommendations; linked authorities support the referenced facts. We may benefit if you purchase our services. This is not independent certification of our company, a project-specific engineering decision or personal tax/legal advice. Local rules, contracts and site evidence control individual decisions. Reviewed 2026-10-06.
For available survey or inspection services, confirm your project scope and availability with our team. Our planned free homeowner remote diagnosis remains coming soon.
Survey services · Inspection services · Monitoring early access