Transport Energy Descent Plan – Steve Melia
Apr 01, 2015
Transport Energy Descent Plan – Steve Melia
This Workshop:
1.Presentation 1: the Problem2.Questions/Comments3.Discussion: Forming a T.T.
Transport Contact Group4.Presentation 2: Some
Solutions (Oxford example)5.Discussion in Groups
• A difficult problem for transition towns – limited scope for individual action
• The nature of the problem:
Transport & Transition Towns
Business Residential Transport Other
UK CO2 by END USER
2006 Source: www.defra.gov.uk
28.3%
0
20
40
60
80
100
120
1990 2000 2003 2004 2005 2006By End User. Source: www.defra.gov.uk
UK CO2 Trends (1990 =100)
Transport
Other Sectors
39.7%
26.4%
4.1%
21.9%
7.1%
Cars HGVs/LGVs Public Aviation* Ships
UK CO2 from Transport
Source: Carbon Pathways Analysis (DfT 2008)
*No allowance for radiative forcing
Aviation
• 1 flight to New York = average car use for 1 year(www.campaigncc.org)
• Long-term trends• The ‘Because I Deserve it’ problem
amongst ‘green’ middle classes
Passenger Travel (billions km)
0100200300400500600700800900
Cars & Vans
Others
Source: DfT Transport Trends 2007 www.dft.gov.uk
Why Technology Won’t Solve the Problem…
0%
10%
20%
30%
40%
50%
60%
70%
Car Trips CO2
< 5 miles
> 10 miles
Longer Trips are Biggest Problem:
Source: Carbon Pathways Analysis (DfT 2008)
So Are Walking & Cycling Irrelevant?
0%10%20%30%40%50%60%70%80%90%
Car Walk Bike Bus Rail
Distance Trips
To replace half current car mileagebuses would need 10 x increase
Source: TransportTrends (DfT 2007)
0%10%20%30%40%50%60%70%80%90%
Car Walk Bike Bus Rail
Distance Trips
► To reduce CO2 from transport we must reduce travel distances
Source: TransportTrends (DfT 2007)
What is the Most Significant Factor Associated with Car
Use?
Source:
The Car in British Society
(RAC Foundation 2009)
Avg Mileage per Person per Year
10,000
No Car 1 Car 2 Cars+
8,000
6,000
4,000
2,000
Other
Driver
Passenger
Source: Echenique & Homewood (2003)
Avg. Annual Miles/Person
1.Questions/ Comments on The Problem
2.What Might a Transport Contact Group for Transition Towns do?
Discussion:
• Report for Sustrans and Transition Town Oxford
• How to reduce car dependence, energy consumption, CO2 emissions
• Short and Longer-Terms
2) Some Solutions…
47%
13%1%
14%
23%
Car
Bus
Train
Cycling
Walking
Oxford Modal Share
(trip stages)
Source: Access to Oxford Survey (2008)
Problem: too many busesAir quality limits exceeded
Transform Oxford
Report Approach
1. Reduce convenience of the car2. Give advantage to other modes3. Improve conditions for walking
and cycling4. Tackle ‘the bus problem’5. Support lower car ownership
Filtered PermeabilitySeparates modes to give the advantage to cyclists & public transport
Groningen, pop. 180,000:
60% of trips by bicycle
‘coarse grain’ network of roads for cars
Groningen – ‘coarse grain’ network of roads for cars
Groningen – fine grain cycling network
Some Examples in Oxford Already
Magdalen Bridge –Close to general traffic
Conventional Wisdom in Britain:
Manual for Streets (DfT, 2007)
4.2.3 Connected or ‘permeable’ networks encourage walking and cycling….
This Statement is Misleading!
Solution to the Bus Problem
Trams in Pedestrianised Areas
Freiburg
• Strongly weighted towards buses• Up to 90% of bus-based schemes,
only 75% of tram/rail schemes• Is Oxford too small? (conurbation
pop. 174,000)
Government Policy
Mulhouse. Popn. 172,000. New Tram system 2006: €249m
New Generation Ultra Light Rail
Bristol (trial finished) Stourbridge (began March)
• Power on board• Cheaper than conventional trams
(See: www.ultralightrail.com)
• Intensification, particularly around city centres
• Transport serving new developments
• Carfree development
Planning Principles
• Traffic-free residential area• Designed around travel by other
modes (inc. car clubs)• Limited parking, separated from
residential area• 3 models across Europe:
Carfree Development
Vauban (Freiburg)
2,000 dwellings
• Vehicles walking pace pick up/deliver• No parking (some infractions)• Absolute priority for children playing
Stellwerk 60, Cologne: 400 dwellings. No vehicles on site
Groningen City Centre:
Popn. 16,500
Groningen City Centre
1 km
Princesshay, Exeter
• 120 apartments
• 23 parking places
• No vehicular access
Carfree Association for London:
Public Meetings in September
www.carfree.org.uk
www.stevemelia.co.uk
Click on:
Research Papers
1.How can your Transition Town reduce transport energy dependency in your town?
2.ONE STEP you intend to take
Group Discussion: