Definition of efficiency gain. Normally measured by looking at the relationship between cost and earnings. If cost goes down and earnings are flat, or if cost is flat but earnings go up, the company has made gains in efficiency. Print.
The average Regular gas price in Columbia, SC is $1.97, which is $0.82 lower than U.S. national average Regular gas price $2.79. The lowest Regular gas price is $1.67 of Exxon located at 941 Longtown Rd, Columbia, SC 29229. The highest Regular gas price is $2.16 of Shell located at 831 Harden St, Columbia, SC 29205.
Columbia Gas is improving the way you are billed. Customers will now be billed for the amount of energy (therms) provided by the natural gas you consume instead of the volume (Ccf) of natural gas consumed. Example: The Company's new method of billing in therms is like counting the blueberries in the pint and charging you for that number of blueberries.