Impax Asset Management as of Dec. 31, 2012
Portfolio Holdings for Impax Asset Management
Impax Asset Management holds 0 positions in its portfolio as reported in the December 2012 quarterly 13F filing
{C} {C} {C} {C} {C} {C} {C} {C} {C} {C}
ISSUER CLASS CUSIP VALUE SH/PRN PUT/ INV OTHER VOTING AUTH
'000s CALL DISCRETION MGRS SOLE
Aegion Corp Common 457667103 3484 157000 S S
Agilent Technologies Common 00846U101 9782 238523 S S
Air Products Common 009158106 1343 15900 S S
American Water Works Common 030420103 8955 241181 S S
Aqua America Inc Common 03826W103 3800 149500 S S
Badger Meter Common 056525108 14275 301087 S S
Borgwarner Inc Common 099724106 20632 288078 S S
Calgon Carbon Corp Common 129603106 2888 203700 S S
Clarcor Inc Common 179895107 31998 669697 S S
Clean Harbors Inc Common 184496107 30653 557234 S S
Cree Inc Common 225447101 7673 225810 S S
Danaher Corp Common 235851102 9729 174039 S S
Donladson Co Inc Common 257651109 14303 435540 S S
Ecolab Inc Common 278865100 23258 323473 S S
Emerson Electric Co. Common 291011104 5109 96460 S S
Franklin Electric Co Inc Common 353514102 17942 289245 S S
Hubbell Inc Common 443510201 2655 31377 S S
ICF International Inc Common 44925C103 13915 593646 S S
Idex Corp Common 45167R104 8175 175685 S S
Itron Inc Common 465741106 34936 784199 S S
Johnson Controls inc Common 478366107 3596 117259 s S
LKQ Corp Common 501889208 30779 1458698 S S
Mastec Inc Common 576323109 1958 78546 S S
Metalico Inc Common 591176102 3241 1653326 S S
Ormat Technologies Inc Common 686688102 14381 745912 S S
Pall Corp Common 696429307 38194 633825 S S
Pentair Inc. Common 709631105 28706 584040 s S
Perkinelmer Inc. Common 714046109 4534 142860 S S
Power Integrations Inc Common 739276103 23762 706998 S S
Regal Beloit Common 758750103 37017 524215 S S
Republic services Inc Common 760759100 5139 174248 S S
Rexnord Corp Common 76169B102 4482 210405 S S
Roper Industries Inc Common 776696106 3544 28975 S S
Schnitzer Steel Ind Inc Common 806882106 9667 318730 S S
Sims Group Common 829160100 12198 1237089 S S
Stericycle Inc Common 858912108 19077 204518 S S
Tetra Tech Inc Common 88162G103 21689 819365 S S
Thermo Fisher Scientific Inc Common 883556102 7423 116162 S S
Toro Co Common 891092108 1324 30800 S S
Watts Water Technologies-A Common 942749102 40311 937682 S S
Xylem Inc Common 98419M100 30263 1116731 S S