Assessing the capabilities and challenges of existing gas car seats with emphasis on environmental indicators

The necessity of efficient policies in oil and gas sector has been a top priority principle of the governing system in which their key leading role to provide our consistent national interest of recent and future generations cannot fall into the decline. Over the past few years subjects such as fuel crisis and price inflation particularly at filling stations have led the campaign into the privatization by branding and environmental concerns involvement as well. Nowadays environmental issues has nationally and internationally become one of the most paramount topics that numbers of countries have affirmed their commitment to the worldwide established conventions in order to intercept taking a turn for the worse. This survey is conducted to evaluate the challenges and capabilities of LPG filling stations based on environmental concerns. Ten experts took part in a questionnaire contains twelve capabilities-index and fifteen challenges-index. Local software programs and mathematical methods such as “Shannon entropy” to weigh indexes and “Grey relational analysis” to prioritize parameters were employed.