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### Refinery NSPS – Confidential Business Information Documents (Updated May 1, 2012)

This list of files is provided as a reference only. The information contained in these files is Confidential Business Information and may not be viewed by anyone without specific clearance under the Clean Air Act.

Flint Hills Resources, L.P., Pine Bend, Minnesota . Refinery Combined Technology Test Report (18-month report). Dated September 26, 2005, 35 pages.

Notes from EPA Site Visit to ConocoPh illips, Trainer, PA, on July 17, 2006. Notes from EPA Site Visit to Valero, Paulsboro, NJ, on July 18, 2006.

Notes from EPA Site Visit to Valero , Delaware City, DE, on July 19, 2006. Notes from EPA Site Visit to Sunoco Eagle Point, Westville, NJ, on July 20, 2006. Notes from EPA Site Visit to CITGO Aspha lt Refinery, Paulsboro, NJ, on July 21, 2006.

Consenter’s FCC Technical Team/ Marathon. Slides from presentation from API/NPRA Meeting with EPA on NSPS Review. Dated October 26, 2006, 48 pages. Marathon Petroleum Company comments to the Office of Management and Budget regarding FCC cost effectiveness, submitted via American Petroleum Institute. Dated February 28, 2007, 22 pages. NSPS Subpart J Amendments -- Public Comments. Marathon Petroleum Company, Findlay, OH. Dated August 24, 2007, 82 pages. NSPS Subpart J Amendments -- Public Comments . Valero Energy Corporation, San Antonio, TX. Dated August 27, 2007, 109 pages. NSPS Subpart J Amendments -- Public Comments. American Petroleum Institute (API), National Petrochemical & Refi ners Association (NPRA), a nd Western States Petroleum Association (WSPA). Da ted August 27, 2007, 166 pages. NSPS Subpart J Amendments -- Public Comments. ExxonMobil Refining and Supply, Fairfax, VA. Capital Project Cost-Effectiveness Information. Received December 31, 2007, 5 pages. NSPS Subpart J Amendments -- Public Comments. Marathon Petroleum Company, Findlay, OH. Dated January 4, 2008, 31 pages. NSPS Subpart J Amendments -- Public Comments . Marathon Petroleum Company, Findlay, OH -- Supplemental Technical Comments. Dated February 6, 2008, 35 pages.2 Letter from Sounjay K. Gairola, HQ Work A ssignment Manager, USEPA, transmitting memo from Dan Roper, ERG. Refinery NSPS – Refinery NO X Emissions Data. Dated March 4, 2008, 6 pages and 1 CD. Correspondence regarding Merox process. Date d February 21, 2008 to March 17, 2008, 4 pages. Memo from Dan Roper, ERG, to Sounjay Gair ola, USEPA/OCE/AED/SSEB . Response to RTI Data Request for Refinery NO XEmissions Data. Dated Marc h 26, 2008, 3 pages and 3.5” disc. NSPS Subpart J Amendments -- Public Comments. Marathon Petroleum Company, Findlay, OH. Dated March 27, 2008. Stantec -- Process design information submitted as part of a request for an Applicability Determination for a tar sands oil extracti on process. Dated July 3, 2008, 17 pages. Letter from Ruth Cade, Marathon Petroleum Company LLC, Findlay, OH to Brenda Shine -- NSPS Subpart Ja Process Heater Sta ndard. Dated August 4, 2008, 8 pages. Memo from Dan Roper, ERG, to Sounjay Gair ola, USEPA/OCE/AED/SSEB . Response to RTI Data Request. Dated August 26, 2008, 104 pages. Includes annual heater and boiler reports for Flint Hills Resources and BP Exploration. ExxonMobil Refining & Supply Comp any, Fairfax, VA -- NOx Emissi ons Data and Operational Data for Process Heaters with Ultra-Low NOx Burners. Dated August 27, 2008, 5 pages. HOVENSA, LLC Process Heater report. Undated (receivedOctober 21, 2008), 556 pages. NSPS Subpart J Amendments -- Public Comments . Valero Energy Corporation, San Antonio, TX. Dated February 5, 2009, 53 pages. NSPS Subpart J Amendments -- Public Comments. HOVENSA, LLC, Saint Croix, VI. Dated February 5, 2009, 151 pages.

John Zink Presentation: NOx Control When Co-Firi ng Heavy Oil in Refinery Process Heaters. Dated April 17, 2009; full presentation is 17 pages, 4 pages of which are marked Confidential. Letter to Brenda Shine, USEPA, from Jerry Duke, BP Products North America, Inc., Texas City, TX -- CBI responses to e-mail sent June 3, 2009 reque sting information to ai d in review of DIAL study for BP Texas City. Dated June 17, 2009, 141 pages. Tesoro Corp. -- Construction contract for blowdow n tower replacement project. Received June 9, 2009, 1 page.