Reinet van Zyl at Sustainability Conference 2015, NCPC

1. This document is solely for the internal use of ArcelorMittal.
Making Energy Savings a Reality
Saldanha Works
Reinet van Zyl
Jul 2014

2. Energy Savings
2
Total
against
baseline Nett % YoY
2011 7.25 7.25 5%
2012 10.55 3.30 2%
2013 13.83 3.28 2%
2014 19.93 6.09 4%
2015 YTD 27.39 7.46 5%
Yearly savings
Electricity Savings
2014 Performance
• 49% Savings on LPG baseline
• 12% Saving on 160MW electricity baseline
• Sustained and improved savings
Value of Savings in 2014
• Electricity : R115m
• LPG : R165m
Cumulative : approx R900m

3. Electricity Performance Review 2014/15
3
1000
1100
1200
1300
1400
1500
1600
1700
60,000 65,000 70,000 75,000 80,000 85,000 90,000 95,000 100,000 105,000
Predicted Specific kWh/t Act Specific kWh/t Poly. (Predicted Specific kWh/t)
HRC Production Ton
ConsumptionkWh
Saldanha Plant Electricity
Specific Consumption (Jan 2014- Jun 2015)
Significant
Improvement
on low
production
Baseline
prediction

4. Project Summary
4
Focus on reducing consumption, controlling cost and implementing quick payback
improvements
Technology
Thin Strip
VSD’s : 1 project
Total Value of savings 2013 : Approximated at R28.4m (7 projects completed)
Total Value of savings in 2012: Approximated at R127m (15 Projects completed)
Total Value of savings in 2011: Approximated at R92m (11 Projects and 3 Awareness)
Project Types
Waste Heat
utilisation (RHF)
Lighting
Replacement
Operational
Efficiency
Efficiency
Innovation
Tariff
Structure
Systems
ASU – O2 and
Compressed air
AM Best
Practices
WTP (UNIDO)
WTP Syst 14
RHF
LPG
Conarc
Energy input
O2 purity
Winter peak
tariff
Reporting
ISO 50001
Control items
(MI)
Low volume opt

5. Electricity Savings
5
Total
against
baseline Nett % YoY
2011 7.25 7.25 5%
2012 10.55 3.30 2%
2013 13.83 3.28 2%
2014 19.93 6.09 4%
2015 YTD 27.39 7.46 5%
Yearly savings