Both convenience of internet and environmental protection become two important issues for business operation. The environment information disclosure on the websites is gradually important. When environmental protection becomes more and more popular in Taiwan society, companies in Taiwan Information Technology (IT) industry pay more attention on this issue. This study use Logistic Regression Model to investigate which factors will influence whether environment information disclose on company's website or not. Then, the study use Multiple Regression Model to investigate which factors will influence the environment information disclosure intensity on company's website. Results suggest that internationalization and foreign investment stock holding ratio positively associate with opportunity of environmental information disclosure. Foreign shareholdings also positively associate with disclosure intensity. Number of analyst, domestic institution stocking holding ratio, financial condition and corporate size do not present any significance relationship. This result of study can provide a suggestion to government officers. When government makes the green accounting policy, it should not only consider domestic situation but also include other foreign factors.