The purpose of this study was to study people’ opinions to Wood Pellet Plant and Fast-growing Tree Plantation. The sample was 200 people around Wood Pellet Plant. The research instrument was questionnaires. The statistic was percentage and mean. The results of this study were:

1. The people’ opinions to the impact of the transportation, noise and air pollution (82-87 percent disagreed), while agreed that the impact would occur 12.5-18 percent.

2. Opinions on most of the fast-growing trees planting 90-99 percent agreed, that fast-growing trees are plantation that can make the environment better, have been used for many purposes, Can planted in waste land. And 0.5-10 percent disagreed, because that plants degrades the soil and causes damage to other species.