May 30, 2011

Gas rates for July 2011
based on fluctuation in gas resource cost and adjustment of gas rates
(Tokyo District)

Tokyo Gas Co., Ltd.

In accordance with the provisions for gas rate adjustment system, Tokyo Gas has set the
unit commodity charge for meter readings in July 2011 upward by 1.68 yen per cubic
meter (45MJ) relative to the corresponding charge for meter reading for June 2011.

The adjustments are made reflecting the increase in average resource costs in February
2011– April 2011.

With this adjustment, for meter readings during July of the standard household
consuming 32m3(45MJ/ month) in the Tokyo district etc., the monthly gas tariff will
increase by 54 yen (tax included) from that of June (previous month).

To continue reading, please go to the following page:
http://www.tokyo-gas.co.jp/Press_e/20110530-01e.pdf