Top 10 Environmental Stocks with Highest Return on Assets: RINO, ECOL, EEI, SRCL, TTEK, DCI, WM, WCN, PESI, HCCI (Mar 10, 2010)

Below are the top 10 Environmental stocks with highest Return on Assets ratio for the last 12 months.

RINO International Corporation (NASDAQ:RINO) has the 1st highest Return on Assets in this segment of the market. Its ROA was 29.47% for the last 12 months. Its Asset Turnover ratio (revenue divided by assets) was 0.01 for the same period. US Ecology Inc. (NASDAQ:ECOL) has the 2nd highest Return on Assets in this segment of the market. Its ROA was 13.14% for the last 12 months. Its Asset Turnover ratio (revenue divided by assets) was 0.01 for the same period. Ecology and Environment (NASDAQ:EEI) has the 3rd highest Return on Assets in this segment of the market. Its ROA was 9.16% for the last 12 months. Its Asset Turnover ratio (revenue divided by assets) was 0.02 for the same period. Stericycle, Inc. (NASDAQ:SRCL) has the 4th highest Return on Assets in this segment of the market. Its ROA was 8.95% for the last 12 months. Its Asset Turnover ratio (revenue divided by assets) was 0.01 for the same period. Tetra Tech, Inc. (NASDAQ:TTEK) has the 5th highest Return on Assets in this segment of the market. Its ROA was 8.38% for the last 12 months. Its Asset Turnover ratio (revenue divided by assets) was 0.01 for the same period.

Donaldson Company, Inc. (NYSE:DCI) has the 6th highest Return on Assets in this segment of the market. Its ROA was 8.37% for the last 12 months. Its Asset Turnover ratio (revenue divided by assets) was 0.01 for the same period. Waste Management, Inc. (NYSE:WM) has the 7th highest Return on Assets in this segment of the market. Its ROA was 5.12% for the last 12 months. Its Asset Turnover ratio (revenue divided by assets) was 0.01 for the same period. Waste Connections, Inc. (NYSE:WCN) has the 8th highest Return on Assets in this segment of the market. Its ROA was 4.09% for the last 12 months. Its Asset Turnover ratio (revenue divided by assets) was 0.00 for the same period. Perma-Fix Environmental Services, Inc. (NASDAQ:PESI) has the 9th highest Return on Assets in this segment of the market. Its ROA was 3.78% for the last 12 months. Its Asset Turnover ratio (revenue divided by assets) was 0.01 for the same period. Heritage-Crystal Clean, Inc. (NASDAQ:HCCI) has the 10th highest Return on Assets in this segment of the market. Its ROA was 3.38% for the last 12 months. Its Asset Turnover ratio (revenue divided by assets) was 0.02 for the same period.