OREANDA-NEWS. On 03 September 2008 was announced, that on 29 August, the Interim Governor of the Irkutsk region Igor Esipovsky has held a diplomas-giving ceremony to the enterprises which made a significant contribution to social and economic development of the region in 2008. Diploma of the 1st degree in the group "Fuel and Energy Complex" of the rating of managing entities of the Irkutsk region was delivered to JSC Irkutskenergo.