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Solar panels from 2024: no compensation, so use what you produce

Walloon solar panels in service since 1 January 2024 get no compensation and pay no prosumer tariff. Grid costs apply only to what you draw, a smart meter is required, and you can sell what you inject to a supplier.

Wallonia · Subject to change

Sources checked on · next check by . Check the source before you act.

Solar & renewablesLevel 3 · UpgradeCost: €2,500–25,000Weeks or monthsPartly uncited

Solar panels put into service in Wallonia from 1 January 2024 no longer get compensation: what you send into the grid is not deducted from what you take from it. In return you pay no prosumer tariff, and grid costs are charged only on the electricity you actually draw, not on what you inject.

A smart meter (compteur communicant) is mandatory for these installations. ORES replaces the meter free of charge, and it has to be in place before the panels are used. Before you can use the power, an approved body checks the installation and issues a conformity report, and the installation must be declared to ORES.

The power you inject is not lost if you arrange it: you can sell it to a supplier of your choice under a contract, which can be a different supplier from the one you buy from, or share it through energy sharing. If you do neither, your injected power earns you nothing.

ORES advises using electricity while your panels produce, because that lowers what you draw from the grid and so what you pay. Size the installation to what you can use yourself during the day rather than filling the whole roof, and plan big daytime users such as the washing machine or a water heater around the sun. No citation

Details

ImpactIndirect · This saves no energy by itself: it is a rule, a service, a contract, or a health or safety item. How we rate impact
Estimated savingDepends on how much of your own production you use; the official page gives no figure. (confidence: low)
Who actsYou (owner)
Needs landlord's agreementNo
TypeRules explained

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Sources

  1. Installation de panneaux photovoltaïques mise en service à partir du 1er janvier 2024 (in French) · ORES (official source) · checked on
    Backs: no compensation and no prosumer tariff for installations from 2024; grid costs only on electricity drawn, none on injection; smart meter mandatory and free, placed before the panels; conformity report by an approved body and declaration to ORES; injection can be sold to a supplier of your choice with a contract and a smart meter, or shared, otherwise it earns nothing; using power while the panels produce lowers what you draw
    Where: intro, sections 'Nouvelle installation ou modification d'une installation de panneaux photovoltaïques (dont plug and play) ?' and 'Valoriser l'électricité'

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