Closure threat at IOC for dirty Koyali refinery Vol 16, PW 21 (16 May 13) Midstream & Downstream Pollution control authorities in Gujarat are threatening IndianOil with a 'closure notice' on its 13.7m t/y (274,000 b/d) refinery... Register here for subscription details Next Life of 'Pai' for Cairn India Back Heritage areas of Bharuch to get piped gas RelatedIndianOil on Covid high alert at Koyali refinery (23 Apr 20) Another fire at IOC's Koyali refinery (16 Jul 15) IOC wants $340m Koyali upgrade consultant (21 May 15) Closure threat at IOC for dirty Koyali refinery (16 May 13) Wanted: technology for IOC refinery expansions (21 Feb 13) IOC wants DFR consultant for Koyali expansion (08 Sep 11) Dirty Gujarat crude (02 Dec 10) ONGC promises 'clean' crude to IOC Koyali refinery (16 Oct 08) Patnaik lobbies for shelved IOC refinery at Paradeep (13 Feb 02) Consultant wanted for IOC’s Koyali refinery (24 Nov 99)