| Symbol | Company Name | Weighted Alpha | Last | Rel Str | His Vol | Avg Vol | YTD Percent | 52 Week High | 52 Week Low |
|---|---|---|---|---|---|---|---|---|---|
| LDR | LANDAUR INC | +20.20 | 59.90 | 36.74% | 53.25% | 117125 | 18.97% | 73.52 | 45.20 |
| CCC | CALGON CARBON C | +7.20 | 16.70 | 43.15% | 89.11% | 1089655 | 5.10% | 23.03 | 11.64 |
| ECOL | AMER ECOLOGY | -0.20 | 23.53 | 33.98% | 64.36% | 215550 | 2.30% | 33.83 | 18.18 |
| CLHB | CLEAN HARBORS I | -7.20 | 52.53 | 25.46% | 63.80% | 325965 | 1.61% | 82.99 | 44.11 |
| FLDR | FLANDERS CORP | -10.10 | 5.19 | 29.60% | 60.31% | 81245 | -7.49% | 7.74 | 4.65 |
| WCN | WASTE CONNECTIO | -10.90 | 30.54 | 37.73% | 63.48% | 1437600 | -1.17% | 40.74 | 27.89 |
| MPR | MET PRO CP | -11.10 | 9.80 | 30.83% | 87.06% | 115910 | -17.33% | 16.65 | 7.86 |
| PNR | PENTAIR INC | -20.90 | 28.68 | 27.11% | 55.48% | 1326350 | -16.38% | 41.00 | 25.51 |
| DCI | DONALDSON CO IN | -28.60 | 33.24 | 27.58% | 42.98% | 769750 | -27.82% | 52.22 | 29.23 |
| HCCI | HERITAGE-CRYSTA | -30.00 | 10.75 | 25.01% | 44.93% | 19635 | n/a% | 18.69 | 10.50 |
| EEI | ECOLOGY ENVIRON | -31.00 | 8.89 | 39.82% | 92.00% | 2280 | -18.52% | 12.57 | 8.89 |
| TTEK | TETRA TECH INC | -32.60 | 17.02 | 24.66% | 62.71% | 1131545 | -20.84% | 30.15 | 13.89 |
| PLL | PALL CP | -33.10 | 29.46 | 31.18% | 51.64% | 1473750 | -26.24% | 43.06 | 26.19 |
| WSII | WASTE SERVICES | -36.10 | 6.46 | 35.59% | 85.36% | 160960 | -24.62% | 9.76 | 5.29 |
| WMI | WASTE MGMT INC | -37.70 | 25.76 | 18.98% | 42.59% | 4825635 | -19.15% | 38.98 | 24.51 |
| AW | ALLIED WASTE IN | -38.80 | 8.54 | 26.62% | 78.55% | 4554011 | -22.50% | 15.46 | 7.77 |
| RSG | REPUBLIC SVCS I | -39.50 | 22.50 | 21.47% | 37.19% | 1596485 | -27.00% | 36.33 | 19.99 |
| IDSA | INDUSTRIAL SVCS | -43.00 | 7.03 | 30.68% | 123.45% | 54470 | -5.38% | 19.50 | 4.75 |
| CWST | CASELLA WASTE S | -46.80 | 7.86 | 22.91% | 60.14% | 214980 | -39.72% | 16.20 | 6.91 |
| HW | HEADWATERS INC | -48.70 | 8.83 | 29.03% | 94.97% | 1048755 | -24.79% | 16.40 | 6.90 |
| WCAA | WCA WASTE CORPO | -49.80 | 4.21 | 38.17% | 106.87% | 39490 | -34.83% | 7.96 | 3.86 |
| SMS | SIMS GROUP LIMI | -51.10 | 13.50 | 24.95% | 105.54% | 379485 | n/a% | 41.41 | 12.00 |
| PESI | PERMA-FIX ENVIR | -51.30 | 1.41 | 17.93% | 70.85% | 137405 | -42.91% | 3.18 | 1.25 |
| PCYO | PURE CYCLE CORP | -51.80 | 4.25 | 24.79% | 83.87% | 13860 | -44.73% | 9.37 | 3.62 |
| PMFG | PEERLESS MFG CO | -53.80 | 10.58 | 19.22% | 61.90% | 127640 | -48.63% | 30.75 | 9.05 |
| ADES | ADA-ES INC | -54.40 | 6.05 | 29.25% | 98.15% | 17760 | -20.08% | 13.65 | 6.01 |
| FTEK | FUEL TECH INC | -56.60 | 12.42 | 32.35% | 138.19% | 629710 | -45.17% | 34.48 | 9.01 |
| ES | ENERGYSOLUTIONS | -58.70 | 10.30 | 35.08% | 108.16% | 1679675 | -61.73% | 28.92 | 8.16 |
| ARCI | APPLNC RCYCL CT | -61.70 | 2.94 | 26.88% | 134.37% | 13635 | -67.15% | 11.24 | 2.20 |
| NLC | NALCO HOLDING C | -61.90 | 13.14 | 17.73% | 53.86% | 2177645 | -45.42% | 30.84 | 11.80 |
| VSR | VERSAR INC | -66.80 | 2.40 | 8.75% | 82.02% | 32180 | -63.47% | 9.25 | 2.36 |
| AWX | AVALON HLDGS CP | -72.20 | 1.56 | 20.01% | 183.64% | 4355 | -71.11% | 8.10 | 1.51 |
| MEA | METALICO INC | -75.60 | 3.00 | 20.56% | 91.31% | 1239225 | -72.25% | 18.85 | 2.58 |


| WASTE MGMT INC | -37.70 | 25.76 | |
| ALLIED WASTE IN | -38.80 | 8.54 | |
| NALCO HOLDING C | -61.90 | 13.14 | |
| ENERGYSOLUTIONS | -58.70 | 10.30 | |
| REPUBLIC SVCS I | -39.50 | 22.50 |
