21CD twenty-first century development

La Confluence

Lyon, Auvergne-Rhône-Alpes, France

Photo by Guilhem Vellut, CC BY 2.0

La Confluence is a brownfield redevelopment project in the city of Lyon that will turn a former industrial site into a sustainable neighborhood. The project includes commercial and residential buildings that explore contemporary building practices and architecture to increase quality of life while promoting a sustainable urban lifestyle.

Size:

370 acres, 4,000 apartments

Dates:

1998-2020

Project Team:

International architects including: Jakob & Macfarlane Architects, Integral Lipsky + Rollet, Manuelle Gautrand, Massimiliano Fuksas, MVRDV, and others

 

Performance levels achieved:

  • Standard

  • Good

  • Better

  • Living

  • Regenerative

Place
Limits to Growth
Food
Habitat
Transportation
Water
Energy
Health + Happiness
Civilized Environment
Neighborhood Design
Biophilia
Resilient Connections
Materials
Material Plan
Embodied Energy & Carbon
Waste
Equity
Neighborhood & Access
Access to Nature
Access to Community Services
Investment
Beauty
Inspiration

Goals & Strategies:

Place

Food

Goals: Connect residents to local producers.

Strategies: Neighborhood market, community gardens, education for residents on producing food in urban environments.

Habitat

Goals: WWF sustainable neighborhood, 60% of the site will be public parks and constructed wetlands

Strategies: The entire site will undergo soil remediation, natural green-ways for storm water retention and filtration. Landscaping will utilize native and drought tolerant plants to encourage wildlife, green roofs, resident education on landscaping efforts.

Transportation

Goals: Promote alternative modes of transportation, 1/4 mile from residential or services to public transportation.

Strategies: Pedestrian paths, bicycle infrastructure, electric vehicle car sharing, carpooling, incentives to use public transportation, river shuttles, proximity to city and public transportation, shared parking facilities.

Water

Water

Goals: Not defined.

Strategies: Conservation strategies, efficient appliances, rainwater capture, constructed wetlands, irrigation water from stored rainwater, infiltration through park space, resident efforts to conserve water.

Energy

Energy

Goals: 100% on site renewable energy.

Strategies: 50% energy from solar PV, district heating, 80% solar hot water and heating, battery storage system, passive solar design, energy efficient construction, monitor energy consumption in development, residents encouraged to reduce energy consumption.

Health + Happiness

Equity

Goals: Not defined.

Strategies: 70% of waste recycled, reduce 30% of waste that is not recycled or composted.

Materials

Materials

Goals: Energy efficient construction

Strategies: Not reported.

Waste

Goals: Reduce waste.

Strategies: Composting services, recycling.

Download Case Study (PDF)

Sources: lyon-confluence.fr  |  eandt.theiet.org  |  nytimes.com  |  en.lyon-france.com

*Note: This case study was developed using found information.