The customer service department has been rude, threatening, and abusive with me in my efforts to renegotiate my contract that has been a variable pricing plan with a capped rate. I contracted in August and then renogiated in November paying a 150 dollar "fee" for the new contract with a lower cap. So far all deliveries have been charged to me at my ceiling rate which is substantially higher than today's prevailing rate in the market. They would not fill my tank last year in April stating that I would have to wait until the new... read full review »