WELCOME TO ST ANDREWS !!

CARBON MANAGEMENT AT THE CARBON MANAGEMENT AT THE UNIVERSITY OF ST ANDREWSUNIVERSITY OF ST ANDREWS

Energy and utilities, costs, benefits and Energy and utilities, costs, benefits and compliancecompliance

May 2009May 2009

Roddy YarrRoddy YarrEnvironment and Energy ManagerEnvironment and Energy Manager

David StutchfieldDavid StutchfieldEnergy OfficerEnergy Officer

WELCOME TO ST ANDREWS !!WELCOME TO ST ANDREWS !!

• Our ethos and aims for SD

• Our achievements

• Our utilities

• Our challenges

2007 UNIVERSITY CARBON FOOTPRINT

procurement30.6%

fuel use0.3%

w aste2.0%

energy51.6%

staff business mileage15.3%

w ater use0.2%

energy

waste

water use

staff business mileage

fuel use

procurement

OUR CARBON FOOTPRINTOUR CARBON FOOTPRINT

CO2 Source Tonnes CO2

energy 16,850

waste 649

water use 78

staff business mileage 5,000

fuel use 87

procurement 10,000

Total 32,664

ENERGY CARBON FORECASTS AND ENERGY CARBON FORECASTS AND REDUCTION STRATEGY REDUCTION STRATEGY

• SD Strategy – carbon neutral / low carbon

• Rising energy costs and consumption

• University expansion of buildings

Carbon Forecast to 2011/2012

0

5,000

10,000

15,000

20,000

25,000

30,000

2004/05 2005/06 2006/07 2007/08 2008/09 2009/10 2010/11 2011/2012

tCO

2

Forecast including confirmed building program with Salix energy efficiency measuresSolar, Biomass, & CHP 1500 kW Biodiesel CHPWind 10 MW

Details of Salix energy efficiency Details of Salix energy efficiency projectsprojects• Technologies -• Roof, loft & pipe insulation• Window draught proofing• Solar window film• Boiler controls -

separate & BEMS• Boiler replacement• Ventilation heat reclaim• Motor controls – Savawatt &

Variable speed drives• LED lights – flood lights &

halogen spot replacement(Gateway)

• Total of £999,308 committed so far

Awareness Example Awareness Example - Library Energy- Library Energy• Total Utility cost is • Elec = £198,600 pa• Gas = £ 50,100 pa• Water = £20,900 pa

• Total = £269,600 pa

• University spend = £5,300,000 pa (5%)

Details of Salix projectsDetails of Salix projects

• Library - what have we done?• Variable speed drives on ventilation fans • Motor controls on chiller plant• Replacement lights (Nov 08)

• Savings so far = 7% electricity or £13,000 pa

Renewable EnergyRenewable Energy

Biomass CHPGeothermal

WindSolar

Renewables – small scaleRenewables – small scale

Solar PV (electricity from sun) and Ground Source Heat Pump at Museum of St Andrews (MUSA)

Solar thermal and CCHP -at Medical Science Bldg

Solar thermal -at other residences

Thank Thank YouYou

www.st-andrews.ac.uk/environmentwww.st-andrews.ac.uk/environment