This study examined the effect of Asset Turnover Return on Asset and Return on Equity on environmental performance based on PROPER in LQ45 companies on period 2011-2013. Asset Turnover, ROA and ROE are the ratio used by the company in assessing the financial performance of companies while PROPER is a measure of environmental performance provided by the Ministry of Environmental RI. Asset turnover is a ratio that measures the turnover of all assets owned by the company. ROA is the ratio that measures a company's ability to generate profits from investing activities. ROE is the ratio that measures the net profit earned from the management of the capital invested by the owner of the company. The results of this study will answer the research question is whether there is influence between Asset Turnover. ROA and ROE for the PROPER environmental performance. Results obtained from the processing of data by the number of 42 samples are asset turnover has significant effecr on environmental performance PROPER but ROA and ROE has no effect on environmental performance PROPER.