From South Coast AQMD Exide AT & SF (Rail Yard)

Date Lead (ug/M3)

2-Jan-06 3-Jan-06 5-Jan-06 0.06 6-Jan-06 8-Jan-06 9-Jan-06 11-Jan-06 0.11 12-Jan-06 14-Jan-06 15-Jan-06 17-Jan-06 0.05 18-Jan-06 20-Jan-06 21-Jan-06 23-Jan-06 0.08 24-Jan-06 26-Jan-06 27-Jan-06 29-Jan-06 0.12 30-Jan-06 Jan-06 Monthly Avg. 0.08

1-Feb-06 2-Feb-06 4-Feb-06 0.09 5-Feb-06 7-Feb-06 8-Feb-06 10-Feb-06 0.11 11-Feb-06 13-Feb-06 14-Feb-06 16-Feb-06 0.07 19-Feb-06 20-Feb-06 22-Feb-06 0.11 23-Feb-06 25-Feb-06 26-Feb-06 28-Feb-06 0.22 Feb-06 Monthly Avg. 0.12

1-Mar-06 3-Mar-06 4-Mar-06 6-Mar-06 7-Mar-06 9-Mar-06 10-Mar-06 12-Mar-06 13-Mar-06 15-Mar-06 18-Mar-06 0.28 19-Mar-06 21-Mar-06 22-Mar-06 0.09 24-Mar-06 0.12From South Coast AQMD Exide AT & SF (Rail Yard)

Date Lead (ug/M3) 25-Mar-06 27-Mar-06 28-Mar-06 30-Mar-06 0.18 31-Mar-06 Mar-06 Monthly Avg. 0.17

2-Apr-06 3-Apr-06 5-Apr-06 0.44 6-Apr-06 8-Apr-06 9-Apr-06 11-Apr-06 0.08 12-Apr-06 14-Apr-06 15-Apr-06 17-Apr-06 0.32 18-Apr-06 20-Apr-06 21-Apr-06 23-Apr-06 0.15 24-Apr-06 26-Apr-06 27-Apr-06 29-Apr-06 0.13 30-Apr-06 Apr-06 Monthly Avg. 0.22

2-May-06 3-May-06 5-May-06 0.41 6-May-06 8-May-06 9-May-06 11-May-06 0.10 12-May-06 14-May-06 15-May-06 17-May-06 0.18 18-May-06 20-May-06 21-May-06 23-May-06 0.23 24-May-06 26-May-06 27-May-06 29-May-06 0.26 30-May-06 May-06 Monthly Avg. 0.23

1-Jun-06 2-Jun-06 4-Jun-06 0.10 5-Jun-06 7-Jun-06 8-Jun-06 10-Jun-06 0.09From South Coast AQMD Exide AT & SF (Rail Yard)

Date Lead (ug/M3) 11-Jun-06 13-Jun-06 14-Jun-06 16-Jun-06 0.18 17-Jun-06 19-Jun-06 20-Jun-06 22-Jun-06 0.24 23-Jun-06 25-Jun-06 26-Jun-06 28-Jun-06 0.33 29-Jun-06 Jun-06 Monthly Avg. 0.19

1-Jul-06 2-Jul-06 4-Jul-06 0.20 5-Jul-06 7-Jul-06 8-Jul-06 10-Jul-06 0.20 11-Jul-06 13-Jul-06 14-Jul-06 16-Jul-06 0.10 17-Jul-06 19-Jul-06 20-Jul-06 22-Jul-06 23-Jul-06 25-Jul-06 26-Jul-06 28-Jul-06 0.15 29-Jul-06 31-Jul-06 Jul-06 Monthly Avg. 0.16

1-Aug-06 3-Aug-06 0.11 4-Aug-06 6-Aug-06 7-Aug-06 9-Aug-06 0.11 10-Aug-06 12-Aug-06 13-Aug-06 15-Aug-06 0.10 16-Aug-06 18-Aug-06 19-Aug-06 21-Aug-06 0.13 22-Aug-06 24-Aug-06 25-Aug-06 27-Aug-06 0.06 28-Aug-06 30-Aug-06From South Coast AQMD Exide AT & SF (Rail Yard)

Date Lead (ug/M3) 31-Aug-06 Aug-06 Monthly Avg. 0.10

2-Sep-06 0.08 3-Sep-06 5-Sep-06 6-Sep-06 8-Sep-06 0.12 9-Sep-06 11-Sep-06 12-Sep-06 14-Sep-06 15-Sep-06 17-Sep-06 18-Sep-06 20-Sep-06 21-Sep-06 23-Sep-06 24-Sep-06 26-Sep-06 0.29 27-Sep-06 29-Sep-06 30-Sep-06 Sep-06 Monthly Avg. 0.16

2-Oct-06 0.25 3-Oct-06 5-Oct-06 6-Oct-06 8-Oct-06 0.07 9-Oct-06 11-Oct-06 12-Oct-06 14-Oct-06 0.14 15-Oct-06 17-Oct-06 18-Oct-06 20-Oct-06 0.21 21-Oct-06 23-Oct-06 24-Oct-06 26-Oct-06 0.04 27-Oct-06 29-Oct-06 30-Oct-06 Oct-06 Monthly Avg. 0.14

1-Nov-06 0.04 2-Nov-06 4-Nov-06 5-Nov-06 7-Nov-06 0.12 8-Nov-06 10-Nov-06 11-Nov-06 13-Nov-06 0.09 14-Nov-06 16-Nov-06From South Coast AQMD Exide AT & SF (Rail Yard)

Date Lead (ug/M3) 17-Nov-06 19-Nov-06 0.02 20-Nov-06 22-Nov-06 23-Nov-06 25-Nov-06 0.06 27-Nov-06 28-Nov-06 30-Nov-06 Nov-06 Monthly Avg. 0.07

1-Dec-06 0.07 3-Dec-06 4-Dec-06 6-Dec-06 7-Dec-06 0.19 9-Dec-06 10-Dec-06 12-Dec-06 13-Dec-06 0.06 15-Dec-06 16-Dec-06 18-Dec-06 19-Dec-06 0.13 21-Dec-06 22-Dec-06 24-Dec-06 25-Dec-06 0.03 27-Dec-06 28-Dec-06 30-Dec-06 31-Dec-06 0.06 Dec-06 Monthly Avg. 0.09

3-Jan-07 6-Jan-07 0.09 9-Jan-07 12-Jan-07 0.23 15-Jan-07 18-Jan-07 0.13 21-Jan-07 24-Jan-07 0.07 27-Jan-07 30-Jan-07 0.06 Jan-07Monthly Avg. 0.12

2-Feb-07 5-Feb-07 0.11 8-Feb-07 11-Feb-07 0.58 14-Feb-07 17-Feb-07 0.08 20-Feb-07 23-Feb-07 0.08 26-Feb-07 Feb-07Monthly Avg. 0.21

1-Mar-07 0.22From South Coast AQMD Exide AT & SF (Rail Yard)

Date Lead (ug/M3) 4-Mar-07 7-Mar-07 0.19 10-Mar-07 13-Mar-07 0.10 16-Mar-07 19-Mar-07 0.16 22-Mar-07 25-Mar-07 0.22 28-Mar-07 31-Mar-07 0.16 Mar-07 Monthly Avg. 0.17

3-Apr-07 6-Apr-07 0.09 9-Apr-07 12-Apr-07 0.07 15-Apr-07 18-Apr-07 0.04 21-Apr-07 24-Apr-07 0.56 27-Apr-07 30-Apr-07 0.25 Apr-07Monthly Avg. 0.20

3-May-07 6-May-07 9-May-07 12-May-07 0.14 15-May-07 18-May-07 0.20 21-May-07 24-May-07 0.07 27-May-07 30-May-07 0.12 May-07Monthly Avg. 0.13

2-Jun-07 5-Jun-07 0.37 8-Jun-07 11-Jun-07 0.34 14-Jun-07 17-Jun-07 0.18 20-Jun-07 23-Jun-07 0.19 26-Jun-07 29-Jun-07 0.32 Jun-07Monthly Avg. 0.28

2-Jul-07 5-Jul-07 0.42 8-Jul-07 11-Jul-07 0.50 14-Jul-07 17-Jul-07 0.38 20-Jul-07 23-Jul-07 0.37 26-Jul-07 29-Jul-07 0.18From South Coast AQMD Exide AT & SF (Rail Yard)

Date Lead (ug/M3) Jul-07Monthly Avg. 0.37

1-Aug-07 4-Aug-07 0.17 7-Aug-07 10-Aug-07 0.36 13-Aug-07 16-Aug-07 3.98 19-Aug-07 22-Aug-07 0.24 25-Aug-07 28-Aug-07 0.32 31-Aug-07 Aug-07Monthly Avg. 1.01

3-Sep-07 0.14 4-Sep-07 7-Sep-07 9-Sep-07 0.19 12-Sep-07 15-Sep-07 0.14 18-Sep-07 21-Sep-07 0.09 24-Sep-07 27-Sep-07 0.35 30-Sep-07 Sep-07Monthly Avg. 0.18

3-Oct-07 0.17 6-Oct-07 9-Oct-07 0.36 12-Oct-07 15-Oct-07 0.20 18-Oct-07 21-Oct-07 0.20 24-Oct-07 27-Oct-07 0.26 30-Oct-07 Oct-07Monthly Avg. 0.24

2-Nov-07 0.17 5-Nov-07 8-Nov-07 0.25 11-Nov-07 14-Nov-07 0.19 17-Nov-07 20-Nov-07 0.08 23-Nov-07 26-Nov-07 0.22 29-Nov-07 Nov-07Monthly Avg. 0.18

2-Dec-07 0.21 5-Dec-07 8-Dec-07 0.21 11-Dec-07 14-Dec-07 0.05 17-Dec-07From South Coast AQMD Exide AT & SF (Rail Yard)

Date Lead (ug/M3) 20-Dec-07 0.16 23-Dec-07 26-Dec-07 0.17 29-Dec-07 Dec-07Monthly Avg. 0.16

1-Jan-08 0.04 4-Jan-08 7-Jan-08 0.50 10-Jan-08 13-Jan-08 0.16 16-Jan-08 19-Jan-08 0.16 22-Jan-08 25-Jan-08 0.05 28-Jan-08 31-Jan-08 0.11 Jan-08 Monthly Avg. 0.17

3-Feb-08 4-Feb-08 0.07 6-Feb-08 0.32 8-Feb-08 0.38 9-Feb-08 10-Feb-08 0.15 12-Feb-08 0.25 14-Feb-08 0.08 15-Feb-08 16-Feb-08 0.09 18-Feb-08 0.28 20-Feb-08 0.37 21-Feb-08 22-Feb-08 0.50 24-Feb-08 0.07 26-Feb-08 0.36 27-Feb-08 28-Feb-08 0.10 Feb-08 Monthly Avg. 0.23

1-Mar-08 0.08 3-Mar-08 0.45 4-Mar-08 5-Mar-08 0.16 7-Mar-08 10-Mar-08 13-Mar-08 0.13 16-Mar-08 0.29 19-Mar-08 0.37 22-Mar-08 25-Mar-08 0.20 28-Mar-08 0.29 31-Mar-08 0.25 Mar-08 Monthly Avg. 0.25

3-Apr-08 0.22 6-Apr-08 0.12 9-Apr-08 0.36 12-Apr-08 0.08From South Coast AQMD Exide AT & SF (Rail Yard)

Date Lead (ug/M3) 15-Apr-08 0.26 18-Apr-08 0.16 21-Apr-08 0.14 24-Apr-08 0.16 27-Apr-08 0.10 30-Apr-08 0.15 Apr-08 Monthly Avg. 0.18

3-May-08 0.15 6-May-08 0.13 9-May-08 0.19 12-May-08 0.14 15-May-08 0.18 17-May-08 18-May-08 0.09 19-May-08 20-May-08 21-May-08 0.06 22-May-08 23-May-08 24-May-08 0.05 25-May-08 26-May-08 27-May-08 0.14 28-May-08 29-May-08 30-May-08 0.14 31-May-08 May-08 Monthly Avg. 0.13

1-Jun-08 2-Jun-08 0.15 3-Jun-08 4-Jun-08 5-Jun-08 0.07 6-Jun-08 7-Jun-08 8-Jun-08 0.07 9-Jun-08 10-Jun-08 11-Jun-08 0.10 12-Jun-08 13-Jun-08 14-Jun-08 0.06 15-Jun-08 16-Jun-08 17-Jun-08 0.16 18-Jun-08 19-Jun-08 20-Jun-08 0.12 21-Jun-08 22-Jun-08 23-Jun-08 0.10 24-Jun-08 25-Jun-08 26-Jun-08 0.12 27-Jun-08 28-Jun-08From South Coast AQMD Exide AT & SF (Rail Yard)

Date Lead (ug/M3) 29-Jun-08 0.11 30-Jun-08 Jun-08 Monthly Avg. 0.11

1-Jul-08 2-Jul-08 0.15 3-Jul-08 4-Jul-08 5-Jul-08 0.09 6-Jul-08 7-Jul-08 8-Jul-08 0.17 9-Jul-08 10-Jul-08 11-Jul-08 0.11 12-Jul-08 13-Jul-08 14-Jul-08 0.14 15-Jul-08 16-Jul-08 17-Jul-08 0.15 18-Jul-08 19-Jul-08 20-Jul-08 0.10 21-Jul-08 22-Jul-08 23-Jul-08 0.13 24-Jul-08 25-Jul-08 26-Jul-08 0.20 27-Jul-08 28-Jul-08 29-Jul-08 0.18 30-Jul-08 31-Jul-08 Jul-08 Monthly Avg. 0.14

1-Aug-08 0.17 2-Aug-08 3-Aug-08 4-Aug-08 0.21 5-Aug-08 6-Aug-08 7-Aug-08 0.44 8-Aug-08 9-Aug-08 10-Aug-08 0.11 11-Aug-08 12-Aug-08 13-Aug-08 0.26 14-Aug-08 15-Aug-08 16-Aug-08 0.10 17-Aug-08 18-Aug-08 19-Aug-08 0.19 20-Aug-08 21-Aug-08From South Coast AQMD Exide AT & SF (Rail Yard)

Date Lead (ug/M3) 22-Aug-08 0.22 23-Aug-08 24-Aug-08 25-Aug-08 0.36 26-Aug-08 27-Aug-08 28-Aug-08 0.12 29-Aug-08 30-Aug-08 31-Aug-08 0.04 Aug-08 Monthly Avg. 0.20

1-Sep-08 2-Sep-08 3-Sep-08 0.26 4-Sep-08 5-Sep-08 6-Sep-08 0.13 7-Sep-08 8-Sep-08 9-Sep-08 0.08 10-Sep-08 11-Sep-08 12-Sep-08 0.06 13-Sep-08 14-Sep-08 15-Sep-08 0.27 16-Sep-08 17-Sep-08 18-Sep-08 0.15 19-Sep-08 20-Sep-08 21-Sep-08 0.08 22-Sep-08 23-Sep-08 24-Sep-08 0.23 25-Sep-08 26-Sep-08 27-Sep-08 0.09 28-Sep-08 29-Sep-08 30-Sep-08 0.36 Sep-08 Monthly Avg. 0.17

1-Oct-08 2-Oct-08 3-Oct-08 0.18 4-Oct-08 5-Oct-08 6-Oct-08 0.31 7-Oct-08 8-Oct-08 9-Oct-08 0.04 10-Oct-08 11-Oct-08 12-Oct-08 0.13 13-Oct-08 14-Oct-08From South Coast AQMD Exide AT & SF (Rail Yard)

Date Lead (ug/M3) 15-Oct-08 0.13 16-Oct-08 17-Oct-08 18-Oct-08 0.12 19-Oct-08 20-Oct-08 21-Oct-08 0.24 22-Oct-08 23-Oct-08 24-Oct-08 0.33 25-Oct-08 26-Oct-08 27-Oct-08 0.12 28-Oct-08 29-Oct-08 30-Oct-08 0.07 31-Oct-08 Oct-08 Monthly Avg. 0.17

1-Nov-08 2-Nov-08 0.08 3-Nov-08 4-Nov-08 5-Nov-08 0.10 6-Nov-08 7-Nov-08 8-Nov-08 0.17 9-Nov-08 10-Nov-08 11-Nov-08 0.13 12-Nov-08 13-Nov-08 14-Nov-08 0.12 15-Nov-08 16-Nov-08 17-Nov-08 0.20 18-Nov-08 19-Nov-08 20-Nov-08 0.16 21-Nov-08 22-Nov-08 23-Nov-08 NS 24-Nov-08 25-Nov-08 26-Nov-08 NS 27-Nov-08 28-Nov-08 29-Nov-08 0.04 30-Nov-08 Nov-08 Monthly Avg. 0.13

1-Dec-08 2-Dec-08 0.05 3-Dec-08 4-Dec-08 5-Dec-08 0.06 6-Dec-08 7-Dec-08From South Coast AQMD Exide AT & SF (Rail Yard)

Date Lead (ug/M3) 8-Dec-08 0.07 9-Dec-08 10-Dec-08 11-Dec-08 0.14 12-Dec-08 13-Dec-08 14-Dec-08 0.06 15-Dec-08 16-Dec-08 17-Dec-08 0.01 18-Dec-08 19-Dec-08 20-Dec-08 (0.15) 21-Dec-08 22-Dec-08 23-Dec-08 NS 24-Dec-08 25-Dec-08 26-Dec-08 0.02 27-Dec-08 28-Dec-08 29-Dec-08 0.04 30-Dec-08 31-Dec-08 Dec-08 Monthly Avg. 0.06

1-Jan-09 0.20 2-Jan-09 3-Jan-09 4-Jan-09 0.03 5-Jan-09 6-Jan-09 7-Jan-09 0.08 8-Jan-09 9-Jan-09 10-Jan-09 0.06 11-Jan-09 12-Jan-09 13-Jan-09 0.09 14-Jan-09 15-Jan-09 16-Jan-09 0.04 17-Jan-09 18-Jan-09 19-Jan-09 0.04 20-Jan-09 21-Jan-09 22-Jan-09 0.06 23-Jan-09 24-Jan-09 25-Jan-09 0.09 26-Jan-09 27-Jan-09 28-Jan-09 0.06 29-Jan-09 30-Jan-09 31-Jan-09 0.06