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Saint Jean et Saint Pierre urban development zone

Narbonne (11)

Solar energy to preserve the environment in residential areas

The customer: St Jean St Pierre urban development zone(Narbonne)
950 homes, the majority of which (759) are managed by the town's Office of Public Housing (OPHLM).
The remaining homes belong to a company called Audoise et Ariégeoise d'HLM or are co-owned by Saint Vincent.
The network also operates a nursery school, a primary school, a secondary school and a public services department.

Specific constraints

to develop a free and readily available renewable energy and help preserve the environment in a residential area
to improve the output of facilities
to manage energy consumption and heating costs for residents
to handle the distribution of heat and domestic hot water to over 700 homes

Dalkia response

installation of solar panels
construction of a 1.5 MW cogeneration plant in addition to the two existing boilers
deployment and management of remote control equipment; compiling of the financial dossier
operation of thermal generation units and distribution of heat

Results

reduction of carbon dioxide and sulphur emissions
development of solar energy to cover 48% of heating requirements and lower the cost of domestic hot water by 13%
reduction of financial risks thanks to Ademe's GRS (Guaranteed Solar Results) quality label