All new buildings with large roofs must have solar panels installed. The law will apply to all new builds with a roof space of more than 300 m2.
But parliament has rejected a campaign to also include renovations and is still discussing solar panels for parking spaces.
The move comes after voters in canton Valais rejected building solar farms in the Alps.
Commentators suggested the people wanted buildings to be prioritized for solar panels before installing them in the mountains.
Major 5 year works plan starts in Geneva next year
Geneva residents are being warned a five-year programme of works to spread geothermal energy starts next year.
Home owner tax on brink of abolishment - or not
Is the much-maligned tax that home owners have to pay on the way out – or not?
Boy killed by bus in Vaud
A young boy was killed in canton Vaud on Tuesday evening after he was hit by a bus.
Quagga mussel found in Lake Zurich for first time
The invasive quagga mussel is continuing to spread.
Police officer pardoned of speeding
A police woman has been pardoned for a speeding offence dating from 2017.
Final - Geneva shops will open this Sunday
Shops in Geneva will be open this Sunday.
