Key facts

RA – Reasonable assurance provided by the independent assurance provider
LA – Limited assurance provided by the independent assurance provider

Electricity sales and revenue 

2011

2010

2009

2008

2007

Sales within South Africa (GWh)

211 150

205 364

202 202

210 458

204 531

International sales (GWh)

13 296

13 227

12 648

13 908

13 589

Total sales (GWh)

224 446

218 591

214 850

224 366

218 120

Growth in GWh sales (%)

2.7

1,7   

(4,2)

2,9

4,9

Revenue within South Africa (Rm)

86 358

 66 970

50 766

41 585

37 874

International revenue (Rm)

4 127

 2 972

2 334

1 971

1 515

Total revenue (Rm)

90 485

69 942

53 100

43 556

39 389

Growth in revenue (%)

29.4

 31,7  

21,9

10,6

11,4

Customers (number)

4 653 750

 4 463 301 

4 361 007

4 152 312

3 963 164

Peak demand (MW)

36 664

35 850

35 959

36 513

34 807

Electricity production by own stations and electricity purchased by Eskom 

2011

2010

2009

2008

2007

Coal-fired (GWh)

220219

215940

211941

222908

215211

Hydro-electric (GWh)

1 960

 1 274  

1 082

751

2 443

Pumped storage (GWh)

2 953

2 742 

2 772 

2 979 

2 947

Gas turbine (GWh)

197

49 

143 

1 153 

62

Nuclear (GWh)

12 099

 12 806

13 004

11 317

11 780

Wind energy (GWh)3

2

 1

2

1

2

Total production (GWh)

237430

232812

228944

239109

232445

Electricity purchased by Eskom

 

• Foreign imports (GWh)4

13 613

10 047

9 162

10 998

10 624

• Local IPP and co-generation, (GWh)

1 833

0

0

0

0

Consumed by Eskom pumped storage

(3 962)

(3 695)

(3 816) 

(4 136)

(3 937)

Net production and import volumes 

248914

242871

237317

246483

239991

Reserve margin (including imports) (%)

14.9

16,4

10,6

5,6

7,8

Demand-side management Savings (MW)

354RA

372RA

916RA

650

170

Power station net maximum capacity

2011

2010

2009

2008

 2007

Coal-fired (MW)

34 952

34 658

34 294

33 566

33 036

Hydro-electric (MW)

600

600

600

600

600

Pumped storage (MW)

1 400

1 400

1 400

1 400

1 400

Gas turbine (MW)

2 409

 2 409

2 409

1 378

925

Nuclear (MW)

1 830

 1 800

1 800

1 800

1 800

Wind energy (MW)

3

 3

3

3

3

Total production (MW)

41 194

40 870

40 506

38 747

37 764

1. Foreign imports include wheeling of electricity.
2. The megawatts that a station can supply to the grid after taking out the power used by the power station in the generation process.
RA

– Reasonable assurance provided by independent assurance provider.

Transmission and
distribution equipment

2011

2010

2009

2008

2007

Transmission lines (km)

28 790

 28 482

28 243

28 164

27 619

Distribution lines (km)

46 712

46 018

45 302

44 680

44 044

Reticulation lines (km)

308 899

305 151

297 783

293 424

288 040

Underground cables (km)

11 018

10 687

10 379

9 921

8 622

Transformer capacity (MVA)

 

• Transmission

130 005

123 990

122 860

122 180

120 745

• Distribution

102 053

99 408

96 372

93 956

90 184

Capacity expansion

2011

2010

2009

2008

2007

Generation capacity installed and
commissioned (MW)

315RA

452RA

1 770RA

1 061

1 351

Transmission lines installed (km)

443RA

600RA

418RA

246

430

Transmission transformer capacity
installed (MVA)

5 940RA

1 630RA

1 255RA

1 295

1 000

Distribution lines installed (km)

4 773  

 8 392

5 439

7 319

6 984

Distribution transformer capacity
installed (MVA)

2 645  

3 036   

2 776

3 412

2 967

Environmental information

2011

2010

2009

2008

2007

Coal burnt in power stations (Mt)

124.7

122,7

121,2

125,3

119,1

Specific water consumption by power
stations (ℓ/kWh sent out)

1.35RA

1,34RA

1,35RA

1,32

1,35

Net raw water consumption (Mℓ)

327 252 

 316 202

323 190

322 666

313 064

Relative particulate emissions
(kg/MWh sent out)

0.33RA

0,39RA

0,27RA

0,21

0,20

Carbon dioxide emissions (CO2) (Mt)

230.3RA

224,7RA    

221,7RA

223,6

208,9

Calculated public effective
radiation dose (mSv)

0.0043

 0,0040

0,0045

0,0047

0,0034

Safety information

2011

2010

2009

2008

2007

Employee fatalities

6RA

2RA

6RA

17

8

Contractor fatalities

18RA

14

21RA

12

18

Lost-time incident rate

0.47RA

 0,54RA

0,50RA

0,46

0,35

Public fatalities

43

41

28

42

41

Developmental initiatives

2011

2010

2009

2008

2007

B-BBEE attributable spend (Rbn)1

41.9RA

 20,8LA 

46,3

B-BBEE attributable spend (%)1

52.3RA

 28,65 

63,17

BEE spend

35 209

25 447

16 557

Electrification, homes connected

149 914

149 901

112 965

168 538

152 125

Corporate social investment (Rm)

62.3RA

58,7RA

79,5RA

69,8

74,7

Jobs created through capital expansion
projects cumulative2

21 197

15 707

Eskom trainees/bursars (pipeline)

5 283RA

5 255RA

5 907

5 368

5 136

Employees

2011

2010

2009

2008

2007

Employees (number)

41 778

39 222

37 857

35 404

32 674

Training cost (Rm)

998

758

823

784

748

Average total cost per employee R’000

452

425

375

313

287

Group financial performance  
    2011   2010   2009   2008   2007  
Income statement                
Earnings before interest and taxes (before profit or loss on embedded derivatives)  Rm   15 776   4 920   (2 115)    3 215   6 452    
Net profit/(loss)  Rm   8 356   3 620   (9 668)    (168)  6 476    
Free funds from operations   Rm   17 019   2 356   13 865   8 793   1   
Electricity revenue per kWh   c/kWh   40.3   31.9   24.7   19.4   18.0    
Electricity operating costs per kWh (including depreciation and amortisation)  c/kWh   32.8   28.2   25.9   18.6   15.6    
Bad debts as % of revenue   %   0.75   0.83   1.54   1.09   0.55    
Interest cover2   Ratio   1.54   0.86   (4.38)    1.20   15.19    
Statement of financial position                
Total assets   Rm   328 145   246 135   199 302   166 170   143 312    
Total equity   Rm   87 259   70 222   59 578   61 129   58 357    
Return on average assets   %   2.91   1.63   (5.29)    (0.11)  4.77    
Return on average equity   %   10.61   5.58   (16.02)    (0.28)  11.91    
Average debtor days for Distribution   Days   22.2   22.0   20.8   19.5   19.5    
Average debtor days for Transmission   Days   16.0   16.1   18.1   16.5   –    
Average coal stock days   Days   41RA 37RA 41LA 13   29    
Cash flow                
Net cash from operating activities   Rm   22 284   9 118   11 764   (1 912)  13 954    
Net cash used in investing activities   Rm   (45 995)    (47 524)    (42 945)    (22 930)  (16 908)   
Capex spend (included in investing activities)  Rm   (44 325)    (44 882)    (43 632)    (24 252)  (17 533)   
Net cash from financing activities   Rm   20 330   35 500   38 871   26 193   2 267    
Cash and cash equivalents   Rm   12 087   15 541   18 382   10 893   9 542    
Funding                
Free funds from operations/total debt   %   9.56   1.92   15.89   13.98   1   
Gross debt/earnings before interest, tax, depreciation and amortisation   Ratio   8.19   9.50   (13.00)    10.81   3.38    
Working capital ratio   Ratio   0.87   0.91   0.78   0.85   0.67    
Debt:equity ratio   Ratio   1.62   1.62   1.22   0.40   0.14    
Debt service cover ratio   Ratio   1.97   2.53   0.75   0.68   11.43    

1. Due to changes in treasury cash flow disclosure, this number is not available.
2. Operating profit before fair value loss on embedded derivatives and net finance cost)/(net finance cost before unwinding of discount on provisions, change in discount rate and borrowing cost capitalised. (The low debt/equity ratio in 2007 distorts the interest cover ratio.)
RA – Reasonable assurance provided by independent assurance provider.
LA Limited assurance provided by independent assurance provider.

    
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