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.
If you are now supplied by Columbia Gas of Kentucky and were a participant in the Customer CHOICE Â® Program during the previous 12 months, the actual cost adjustment does not apply to you and your current gas supply cost from Columbia Gas of Kentucky will be $4.8943 per Mcf.