sustainable communities - benfield

82
People Habitat © 2012, NRDC Kaid Benfield, NRDC

Upload: california-center-for-sustainable-energy

Post on 12-May-2015

459 views

Category:

Technology


1 download

DESCRIPTION

Kaid Benfield, Dir. Sustainable Communities - NRDCKaid will discuss the opportunities and advantages of creating a sustainable energy future.We once thought of cities as the antithesis of sustainability - but we now know that cities can be the solution to, not the cause of, our environmental threats. To take advantage of the opportunities before us in an increasingly urban society, we must be thoughtful, shaping our metropolitan regions to reduce our environmental footprint while creating beautiful, green, inclusive neighborhoods within them. As people concerned about the health and future of the planet, we must approach this task with energy and humility, paying every bit as much attention to nurturing great people habit as we do to conserving the habitats of other species.

TRANSCRIPT

Page 1: Sustainable communities -   Benfield

People Habitat

© 2012, NRDCKaid Benfield, NRDC

Page 2: Sustainable communities -   Benfield

Part 1

Page 3: Sustainable communities -   Benfield

Basic Point #1:It’s Not Really About Energy

© 2012, NRDC

Page 4: Sustainable communities -   Benfield

Basic Point #2:Think Holistically

It’s always about more than we think.

© 2012, NRDC

Page 5: Sustainable communities -   Benfield

Basic Point #3:Holistic Thinking Changes the Result

© 2012, NRDC

Walk Score: 18Walk Score: 95

Page 6: Sustainable communities -   Benfield

Basic Point #4:We Don’t Need to Do It All at Once

© 2012, NRDC

Reducing driving 5% saves 162m lbs of CO2 per year

Increasing density of development 20% saves amount of land equal to Kings Canyon NP every year

Page 7: Sustainable communities -   Benfield

Part 2

Page 8: Sustainable communities -   Benfield

Next 25 (or so) Years:

People: +70m

Homes: +50m

Nonresidential: +78b sq ft

Half our built environment will be new

© 2012, NRDC

Page 9: Sustainable communities -   Benfield

San Diego Metro Area

Population 2009‐2048:  +42%© 2012, NRDC

Page 10: Sustainable communities -   Benfield

We Need to Get This Right

© 2012, NRDC

Page 11: Sustainable communities -   Benfield

What’s Our Recent History?

© 2012, NRDC

Page 12: Sustainable communities -   Benfield

A. Land Consumption

© 2012, NRDC

Page 13: Sustainable communities -   Benfield

© 2012, NRDC

Vulnerable Resource Lands

Page 14: Sustainable communities -   Benfield

B. Resource Use: Waste

© 2012, NRDC

Page 15: Sustainable communities -   Benfield

C. Carbon Emissions

© 2012, NRDC

RESIDENT. 20%

COMMERCIAL 19%

TRANSPORT 34%

INDUSTRIAL25%

Page 16: Sustainable communities -   Benfield

0

500,000,000

1,000,000,000

1,500,000,000

2,000,000,000

2,500,000,000

3,000,000,000

1920 1930 1940 1950 1960 1970 1980 1990 2000

Year

Mile

s (in

thou

sand

s)

0

5,000,000

10,000,000

15,000,000

20,000,000

25,000,000

Boa

rdin

gs

VehicleMilesTraveled

TransitBoardings

Driving & Transit Rates

© 2012, NRDC

Page 17: Sustainable communities -   Benfield

Frequency of Transit Use, by Country

© 2012, NRDC

Page 18: Sustainable communities -   Benfield

Walking, by Country

© 2012, NRDC

Page 19: Sustainable communities -   Benfield

1990:

2006:

© 2012, NRDC

Consequences Are Not Limited to Land & Emissions

Page 20: Sustainable communities -   Benfield

© 2012, NRDC

Page 21: Sustainable communities -   Benfield

Is This What We Really Wanted?

© 2012, NRDC

Page 22: Sustainable communities -   Benfield

And Why Would They Walk?

© 2012, NRDC

Page 23: Sustainable communities -   Benfield

Warehouse? Mall? Prison?

© 2012, NRDC

Page 24: Sustainable communities -   Benfield

“Get In, Get It Done, Get Out!”

© 2012, NRDC

Walking to school is illegal here

Page 25: Sustainable communities -   Benfield

It’s Not Just Kids

© 2012, NRDC

Page 26: Sustainable communities -   Benfield

Sheesh, Kaid – We Thought You Were Going to Be Upbeat . . .

© 2012, NRDC

Page 27: Sustainable communities -   Benfield

Part 3

Page 28: Sustainable communities -   Benfield

How to Do Better

© 2012, NRDC

Page 29: Sustainable communities -   Benfield

INSIDE CITY LIMITS: 420,000 people 132 sq mi

METRO AREA: 5,269,000 people 8,376 sq mi

© 2012, NRDC

Two Scales Matter Most:First, the Region

Page 30: Sustainable communities -   Benfield

Good Regional Thinking Means Developing Only In the Right Places

© 2012, NRDC

Page 31: Sustainable communities -   Benfield

© 2012, NRDC

Revitalization Is Almost Always a Right Place: Reason #1

Page 32: Sustainable communities -   Benfield

Reason #2

© 2012, NRDC

ooooooo

ooooooo

Marietta

Roswell

Lawrenceville

Conyers

Jonesboro

Page 33: Sustainable communities -   Benfield

Implications for CO2

Transport.CO2/HH:

< 3.3 tons/yr

Transport.CO2/HH:> 8.6 tons/yr

© 2012, NRDC

Page 34: Sustainable communities -   Benfield

Antioch

Hillsboro

Location Matters Even if Everyone Drives

Both auto-dependent Same daily vehicle

trips per capita Hillsboro has 25%

lower VMT Why? Shorter driving

distances

© 2012, NRDC

Page 35: Sustainable communities -   Benfield

Other Things Matter, TooBut Not as Much as Where We Grow

© 2012, NRDC

Page 36: Sustainable communities -   Benfield

This Requires a Broader View of “Green” Buildings

0

20

40

60

80

100

120

140

BuildingEnergy

TransportEnergy

kBtu/ft2/yr, Average Office Building

© 2012, NRDC

Page 37: Sustainable communities -   Benfield

A Green Building In the Wrong Place May Not Be So Green

© 2012, NRDC

Page 38: Sustainable communities -   Benfield

The Other Scale that Matters Most:Green Neighborhoods

© 2012, NRDC

Page 39: Sustainable communities -   Benfield

A FRAME FOR GREEN NEIGHBORHOODS:

LEED for Neighborhood Development

Where: smart location & linkage What: neighborhood pattern & design How: green infrastructure & buildings

© 2012, NRDC

Page 40: Sustainable communities -   Benfield

A Bit More About Location

SLL p1, c1,3© 2012, NRDC

Page 41: Sustainable communities -   Benfield

Strong Public TransitHomes near strong transit generate only half the peak-hour auto trips that are otherwise predicted

SLL c3© 2012, NRDC

Page 42: Sustainable communities -   Benfield

But Avoid Sensitive Areas

SLL p2-5, c6-9© 2012, NRDC

Page 43: Sustainable communities -   Benfield

What: Neighborhood Pattern & Design (NPD)

© 2012, NRDC

Page 44: Sustainable communities -   Benfield

1. Create Walkable Density

II

10 homes/ac 22 homes/ac

NPD p2, c2© 2012, NRDC

Page 45: Sustainable communities -   Benfield

Density Helps Water Quality, Too

II

Stormwater Runoff Per Capita vs Density

1/acre 10/acre 70/acre

Page 46: Sustainable communities -   Benfield

But It Needn’t Be High Density

© 2012, NRDC

Page 47: Sustainable communities -   Benfield

Diminishing Environmental Returns Above 30-40 units/acre

22 homes per acre in DC

I

I

Red marks: 30du/ac

© 2012, NRDC

Page 48: Sustainable communities -   Benfield

2. Connected & Walkable StreetsThe strongest indicator of walking2d strongest indicator of driving

NPD c6© 2012, NRDC

Page 49: Sustainable communities -   Benfield

3. Things to Walk To

© 2012, NRDC NPD c3

Nearby shops increase walking 25%

Residents of mixed-use neighborhoods weigh 10 lbs less than residents of sprawl

Page 50: Sustainable communities -   Benfield

4. Bring Back Walkable Schools

NPD c15© 2012, NRDC

Page 51: Sustainable communities -   Benfield

5. Diverse Housing Types, Prices

NPD c4, 11© 2012, NRDC

Page 52: Sustainable communities -   Benfield

6. Neighborhood Parks & Gardens

NPD c9,10,13© 2012, NRDC

Page 53: Sustainable communities -   Benfield

How: Green Infrastructure& Buildings(GIB)

© 2012, NRDC

Page 54: Sustainable communities -   Benfield

1. Energy & Water Efficiency

GIB c1-4© 2012, NRDC

Page 55: Sustainable communities -   Benfield

2. On-Site Renewables

GIB c1-4© 2012, NRDC

Page 56: Sustainable communities -   Benfield

3. Preservation & Adaptation

GIB c5,6© 2012, NRDC

Page 57: Sustainable communities -   Benfield

4. Stormwater & Wastewater Management

Page 58: Sustainable communities -   Benfield

Things I Didn’t Mention

Brownfield cleanup & reuse SLL c2

Housing/jobs proximity SLL c5

Ped/bike infrastructure SLL c4, NPD c1,14

Reduced parking footprint NPD c5

Community engagement NPD c12

Heat Island reduction GIB c9

Recycled content GIB c15

Light pollution reduction GIB c17

Page 59: Sustainable communities -   Benfield

Room for Improvementin LEED-ND

Existing neighborhoods Historic preservation Affordability Parks, green space Health Community engagement

Page 60: Sustainable communities -   Benfield

Very Encouraging Signs

Central-city growth up

Driving rates down

Driver’s licenses down

Car registrations down

Transit usage up

Demographics favor urbanism

Green infrastructure up

Green homes command resale premium

Page 61: Sustainable communities -   Benfield

Part 4

Page 62: Sustainable communities -   Benfield

A Look at Some Leaders

Page 63: Sustainable communities -   Benfield

Population: +47%

Developed land: +14%

GHG emissions: +13%

T

H

North America’s Best Regional Plan

Page 64: Sustainable communities -   Benfield

Key Elements

54% growth via revitalization

Transect-based minimum densities

Affordable housing

$8b transit investment

1.8m-acre greenbelt

Force of law

www.placestogrow.ca

Page 65: Sustainable communities -   Benfield

Kaid’s FavoriteSmart Growth Project

Page 66: Sustainable communities -   Benfield

The Atlanta Beltline

Page 67: Sustainable communities -   Benfield
Page 68: Sustainable communities -   Benfield

Glenwood Parkmer brownfield, 28 acres, 350 green homes, 70K commercial

O

Page 69: Sustainable communities -   Benfield

Rockford, Illinois

Largest IL city outside Chicago metro

Pop. 153K; metro 348K Historically dependent on

manufacturing High unemployment, low

education

Page 70: Sustainable communities -   Benfield

“Vital Signs” Initiative

Ambitious sustainability plan

20-year goals, strategies, measurements

16 categories

Vacant properties, transit performance, economic mobility, VMT, local food, etc.

www.ourvitalsigns.com

Page 71: Sustainable communities -   Benfield

State-of-the-Art PlanningDENVER’S MARIPOSA NEIGHBORHOOD

Beginning: 17.5 acres, 182 homes

“Concentrated poverty and physical distress”

Page 72: Sustainable communities -   Benfield

Process

“Cultural audit,” separate charrettes for energy, transportation, health

Community-majority steering committee140 it ti

Page 73: Sustainable communities -   Benfield

Plan Now Being Implemented

457 homes

Mixed use, mixed income

Homes for seniors, disabled

Comprehensive green infrastructure

Complete streets

Upgraded city park

No displacement

Page 74: Sustainable communities -   Benfield

Suburban Retrofit: Dublin, OH

1980 population: 4000 Today: 38,000 Median family income:

$126,000 More jobs than residents New hires each year: 5-8,000 Housing demand: 1500 units,

next 5-7 years

Page 75: Sustainable communities -   Benfield
Page 76: Sustainable communities -   Benfield

London’s BedZED

Page 77: Sustainable communities -   Benfield

100 homes, offices for 100 workers

Walkable, transit-rich

64% reduction in driving

60% reduction in energy use

20% generated on-site, biomass planned

BedZED Facts

Page 78: Sustainable communities -   Benfield

58% reduction in water use

60% recycling rate FSC-certified wood Influencing its

neighborhood

Page 79: Sustainable communities -   Benfield

Resources

http //bit l /LEED NDg ide

Page 80: Sustainable communities -   Benfield

Please Visit My Blog:

www kaidbenfield com

Page 81: Sustainable communities -   Benfield

Ecosystem Indicator Species

or natural habitat, it may be a fish, or a bird.

or people habitat, it may e seniors chatting on the idewalk, or kids walking

to school.

Page 82: Sustainable communities -   Benfield

People HabitatIt’s Not (Just) About Energy