class 3.2 Flashcards
SOCIAL CRITIQUE OF THE SUBURB
Associated with conformity, lack of sophistication
Reflects a culture of individualism
Profit over civil virtue
ENVIRONMENTAL CRITIQUES OF THE SUBURB
Urban sprawl
We’re building more city per person now then we did historically
environmental impacts of suburbs
Biodiversity loss
Loss of wetlands
Air pollution
Greenhouse gas emissions
Urban sprawl
spatial growth outpaces population growth in cities
WHAT EXACTLY IS SPRAWL?
A type of development characterized by low accessibility.
4 dimensions (Reid Ewing et al.) of Sprawl
- Low residential density
- Low use mix
- Low “centering” (activity concentration)
- Poor street connectivity (block size, intersection density)
FISCAL CRITIQUES OF THE SUBURBS
Sprawling development is very costly for municipal service provision
Low density development doesn’t pay for itself over time
Factors affecting the cost of municipal services
- Density
- Distance
- Dispersion/discontinuity
- Diversity of uses
- Demographics
- Delivery standards
THE ANTIDOTE TO SUBURBANIZATION
Densification & compactness
NEW URBANISM
Urban design movement that emerged in the 1980s to promote walkable, complete neighbourhood design.
Draws inspiration from traditional neighbourhood design (pre-1940).
TRANSIT-ORIENTED DEVELOPMENT
Model for integrating land use intensification with transit development.
Compact neighbourhoods built around high-frequency transit, public space, high-density housing within ~10 minute walk of the station
REGIONAL PLANNING REGULATION
Urban growth boundaries limit urban expansion at the regional level.
Examples:
- Agricultural Land Reserve, British Columbia
- Greater Golden Horseshoe Greenbelt, Ontario
AGRICULTURAL LAND RESERVE
Provincial land use area that restricts non-agricultural uses.
Protects 11 million acres of agricultural land in BC.
Administered by the Agricultural Land Commission.
About 150 municipalities have land within the ALR.
All regional districts must create agricultural reserve plans, and all local land use regulations must be consistent with ALC rules.
Designation based on soil suitability for agriculture.
GREATER GOLDEN HORSESHOE GREENBELT
Largest greenbelt in the world – encompasses 2 million acres of forests, farmlands, lakes, rivers, etc.
Officially created in 2005 by the Province of Ontario, encompasses previously protected areas.
1 million acres of agricultural land was added in 2005 – makes up about 40% of the greenbelt.
Most densely populated region in Canada, one of the fastest growing in North America.
Stewardship under the Friends of the Greenbelt Foundation.
LOCAL LAND USE REGULATIONS
Density bonuses
Minimum density thresholds
Reducing minimum parking requirements
Elimination of detached housing zones