Related by context. Frequent words. (Click for all words.) 57 refinery 51 refineries 50 bpd refinery 49 upgrader 48 IDEM 48 Enbridge Energy 48 MMgy 47 Alaska Prudhoe Bay 47 Enbridge 47 SunCoke 47 oil sands 46 coker 45 hydrocracker 45 blast furnace 45 coke oven 45 Keystone XL 44 coal gasification 44 Kinder Morgan 44 tar sands 44 coal gasification plant 44 oilsands 43 NIPSCO 43 coal fired 43 electric arc furnace 43 FCCU 43 Sarnia Ontario 43 petrochemical plants 43 crude distillation 42 Refinery 42 ULSD 42 Beaudo 42 wastewater discharge 42 alumina refinery 42 Prudhoe Bay 42 natural gas 42 copper smelter 42 Generating Station 42 Motiva Enterprises LLC 41 DCP Midstream 41 Iatan 41 Keystone XL pipeline 41 debottlenecking 41 Alberta tar sands 41 gasifier 41 ethane 41 coke ovens 41 coal slurry 41 Motiva 41 refining capacity 40 Grangemouth refinery 40 olefins 40 Oil Refinery 40 coking 40 Exxon Mobil Corp XOM.N 40 storage tanks 40 Marathon Oil 40 spokesman Daren Beaudo 40 ethanol 40 furnace 40 Mulva 40 liquefied natural gas 40 Ethanol Plant 40 blast furnaces 39 bpd 39 Middletown Works 39 BP 39 cogeneration plant 39 BP Plc 39 ConocoPhillips 39 biorefinery 39 compressor 39 Alberta oilsands 39 BTC pipeline 39 Upgrader 39 plant 39 Ohio Fresh Eggs 39 Cushing Okla. 39 Fort McMurray Alberta 39 Baku Tbilisi Ceyhan pipeline 39 nameplate capacity 39 Environmental Protection Agency 39 boilers 39 scrubber 38 Clean Water Act 38 tankage 38 MarkWest 38 crude oil 38 TEPPCO 38 naphtha cracker 38 steelmaking 38 wastewater treatment 38 refining 38 desulfurization 38 Westlake Chemical 38 chlor alkali 38 refiners 38 temporary shutdowns 38 Citgo Petroleum Corp. 38 Colonial Pipeline 38 Klesse 38 tpy