Yes, and there are high-pressure gas lines as well, which are sometimes difficult to route through residential areas. There may be coding against that, but we're not sure. We know that high-pressure gas lines are needed. Otherwise, at the fuelling facility, you need to build extensive compressor stations because you need to compress the gas to a significant level, around 3,000 psi, to enable it to be a viable fuel. So the higher the pressure of the gas you have brought into the property, the less compression you need, and the lower the operating costs.
On May 1st, 2012. See this statement in context.