Tokyo Gas Co., Ltd.
March 18, 2011
18:00（JST）

Update on the recovery of the gas business in Hitachi area (as of March 18, 18:00JST)

1. No. of Recovered Gas Supply

No. of gas supply interruptions on March 11, 2011 30,008
No. of gas supply recovered today 2,747
No. of gas supply recovered as of today(cumulative) 29,995
No. of remaining gas supply interruptions 13

Note: There are no supply interruptions in other Tokyo Gas area.
: Both “No. of gas supply recovered today” and “No. of gas supply recovered as of today
(cumulative)” include customers with recovered gas supply and customers to whom
Tokyo Gas delivered the brochure informing the availability of gas supply, where Tokyo
Gas is ready to resume gas supply at any time including households that were torn down.

2. Total number of people engaged in the process today: 376