City of Cape Town update – November 2015
Sarah Ward
Electricity Consumption
Business as
usual forecast
Actual
24.6%
reduction
2007
MWh
1 260 000
1 240 000
1 220 000
1 200 000
1 180 000
1 160 000
1 140 000
1 120 000
1 100 000
1 080 000
1 060 000
1 040 000
1 020 000
1 000 000
980 000
960 000
940 000
920 000
900 000
880 000
860 000
840 000
820 000
800 000
780 000
760 000
740 000
2015
City of Cape Town actual electricity consumption compared to
the baseline and percentage electricity saving achieved
Nov-14 Dec-14 Jan-15 Feb-15 Mar-15 Apr-15 May-15 Jun-15
Jul-15 Aug-15 Sep-15 Oct-15
817 959 796 044 807 219 758 549 851 822 793 437 843 766 890 009 938 458 906 671 837 773 847 784
Baseline 1 074 32 1 030 92 1 026 94 994 593 1 077 08 1 055 25 1 141 36 1 173 15 1 210 04 1 224 12 1 123 11 1 125 07
2006/7
% Saving
843 598 809 106 815 724 783 623 860 967 817 387 910 370 937 688 966 230 966 673 896 343 856 572
23.9%
22.8%
21.4%
23.7%
20.9%
24.8%
26.1%
24.1%
22.4%
25.9%
25.4%
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24.6%
2
Energy Game Changer
City of Cape Town and Western Cape Govt
1.
Load shedding
– Steenbras Dam is used
to reduce load
shedding by 1 stage
– Demand response
strategy development
and implementation
– Commercial
curtailment schemes
Eskom and City of Cape Town supply map
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3
Energy Game Changer cont.
City of Cape Town and Western Cape Govt
2.
Rethinking Electricity Utility model
– Optimal supply mix/management study
– City purchasing from IPPs/ or owning generation
• Wind, Gas, Storage
• Engagement with minister to address regulatory issues
4
Energy Game Changer cont
3.
Small scale embedded generation uptake
– Conducive tariff environment
– Installation standards and training
4.
Increased SWH uptake
– Accreditation programme
– Low income SWH programme (Dept of Energy)
– Rebate moving to insurance replacements of burst geysers?
www.SavingElectricity.org.za
5
37%
Cape Town’s Energy2040 vision
Tonnes CO2 equivalent
Carbon emissions
Cape Town – on the global climate stage
• 2010 Mexico City Pact 2010 (Global Cities Covenant on Climate)
• 2011 Durban Adaptation Charter COP17
• 2014 C40 member - Cape Town is global Municipal energy efficiency theme lead
• Cape Town - Global Earth Hour City Capital 2014 (out of 163 cities)
• Compact of Mayors 2015 - Mayor is a media champion
• Paris COP21 – Cape Town to join other C40 cities in committing to carbon targets
Mayor will attend COP21
C40 Awards– to be presented
to Cape Town in Paris
False Bay Ecology Park (FBEP) Interns Workshop 25.8.14
24
Energy2040: Carbon targets from 2012 baseline year
EMISSIONS (tCO2e)
2020
2030
2040
Electricity Efficiency
-3.7%
-7.7%
-9.3%
Residential
Commercial
Industrial
Local government
Transport
Cleaner Generation
Local generation (gas, wind, PV)
Embedded generation (PV)
Carbon Emission Target 1
Energy2040 Vision Total Carbon reduction
off business-as-usual
Carbon Emission Target 2
tCO2/R million GVA
Carbon Emission Target 3
tCO2/capita
-0.9%
-1.9%
-2.0%
-2.3%
-5.0%
-6.5%
-0.2%
-0.3%
-0.4%
-0.2%
-0.4%
-0.4%
-3.2%
-6.2%
-7.2%
-13.9%
-11.2%
-15.9%
-4.9%
-10.0%
-10.1%
-1.3%
-4.0%
-5.9%
-13%
-29%
-37%
82
60
49
5.4
5.3
25