
LThe jury paid tribute to the long-term commitment carried out over more than 20 years with actions planned and monitored on behalf of energy and the climate: tramway renewal, bicycle rentals, car pooling, carbon measurements, etc. Today several measures are included in a 2nd Territorial Climate Plan with quantified reduction objectives.
Nantes Métropole conducts an active transport policy with major efforts to develop public transport, invest in two-wheel policy and car-pooling and to organise the urban centre in favour of pedestrians and public transport while discouraging the use of cars. Nantes Métropole won the 2009 edition of Civitas among 58 other cities.
100% of Nantes residents live within 300 metres of a green area. The increase in green public areas, parks and family gardens was recognised along with their social and educational function. Nevertheless, the jury considers that the distribution of green areas in the city centre is not uniform enough.
Nantes Métropole is keenly aware of the problems related to urban sprawl. It is counting on increased urban density to save space while promoting peri-urban agriculture to protect arable land. It has implemented a coordinated policy with neighbouring cities as part of the land development plan (SCOT). Nevertheless, the measures put in place have to be amplified to fully cope with the stakes of the problem.
There are many green areas and water expanses in and around the city. Nantes Métropole is working on maintaining agriculture and restoring the natural environment. The jury would have liked a more precise status report on the evolution of biodiversity over the past few years. It expected to see the effective implementation of concrete measures concerning pedestrian and ecological continuities.
The Nantes urban area enjoys good air quality overall. All European indicators are below the upper limits. Nantes Métropole is continuing its programme of actions by integrating air quality improvement in its action plans: urban travel plan, urban area climate plan and future regional air, climate & energy plan.
The measures adopted by Nantes to reduce exposure to noise and increase citizens’ awareness constitute a very interesting case. Soon an action plan will tackle the issue of reducing the population’s exposure to noise. It will integrate citizens’ expectations and the objectives for a quality noise environment.
The jury was delighted with the results of Nantes Métropole’s waste management policy. A few indicators give an idea of the progress in selective collection and the optimisation of recycling: 0% of biodegradable waste dumped since 1999; 22% recycling rate in 1999 increased to 38% in 2009; quantity of incinerated waste decreased (318 kg/inhabitant/year in 1999 and 270 kg/inhabitant/year in 1998).
Nantes Métropole is characterised by an abundance of water resources, with the Loire River as the main source of drinking water. If the population continued to grow, the average water consumption of households steadily declined (139 l / person / day in 2004 to 120 l in 2008). The jury would have liked to see information about other uses than domestic.
The jury considered the description of the general wastewater treatment policy insufficient. Nevertheless, the presentation of future actions proved interesting.
Nantes Métropole stands out vis-à-vis other competitors through its eco-responsible purchasing policy and its good measures to manage energy in public buildings. The municipality was penalised for the lack of an environmental management plan.
Nantes Métropole has shown that it can mobilise across a broad spectrum through a programme of communication actions and events that reach all publics. This is an excellent and exhaustive approach with original proposals: exposure for youth, study visits to eco-neighbourhoods, etc.Date of update August 24, 2011










