Financial Performance - Second-quarter net income attributable to Marathon Petroleum Corp. (MPC) was 1.5billion,or4.33 per diluted share, down from 2.2billion,or5.32 per diluted share, in the same quarter of 2023[1]. - Adjusted EBITDA for the second quarter of 2024 was 3.4billion,comparedto4.5 billion in the second quarter of 2023, reflecting a decrease of approximately 24.4%[2]. - Net income attributable to the company for Q2 2024 was 1,515million,down322,226 million in Q2 2023[20]. - Adjusted net income attributable to MPC for the same period was 1,442million,comparedto2,226 million in 2023, indicating a 35% decrease[35]. - Adjusted EBITDA for the three months ended June 30, 2024, was 3,392million,downfrom4,531 million in 2023, reflecting a 25% decline[38]. Segment Performance - The Refining & Marketing segment adjusted EBITDA was 2.0billioninQ22024,downfrom3.2 billion in Q2 2023, with a margin of 7.07perbarrelcomparedto11.88 per barrel in the prior year[4]. - Refining & Marketing segment adjusted EBITDA for Q2 2024 was 1,972million,downfrom3,163 million in Q2 2023, representing a decrease of 37.5%[39]. - Refining & Marketing gross margin for Q2 2024 was 1,921million,comparedto2,625 million in Q2 2023, reflecting a decline of 26.8%[39]. - Total Refining & Marketing margin for Q2 2024 was 4,845million,down17.65,883 million in Q2 2023[39]. - Midstream segment adjusted EBITDA increased to 1.6billioninQ22024,upfrom1.5 billion in Q2 2023, driven by higher rates and volumes[5]. Revenue and Costs - Total revenues and other income for Q2 2024 reached 38,362million,a4.236,824 million in Q2 2023[20]. - The total cost of revenues for Q2 2024 was 33,945million,anincreaseof6.931,762 million in Q2 2023[20]. - Operating expenses (excluding depreciation and amortization) for Q2 2024 were 2,633million,adecreasefrom2,748 million in Q2 2023[39]. - Refining operating costs per barrel decreased to 4.97inQ22024from5.15 in Q2 2023, indicating improved cost efficiency[4]. - Corporate expenses increased to 223millioninQ22024from183 million in Q2 2023, primarily due to decommissioning costs[6]. Shareholder Returns - The company returned 3.2billiontoshareholdersinQ22024through2.9 billion in share repurchases and 290millionindividends[8].CapitalExpendituresandInvestments−CapitalexpendituresforQ22024totaled569 million, slightly up from 562millioninQ22023[22].−Thecompany’scapitalspendingplanfor2024includeshigh−returninvestmentsatitsLosAngelesandGalvestonBayrefineries,alongwithshorter−termprojectstoenhancerefineryyieldsandimproveenergyefficiency[9].CashandDebtPosition−AsofJune30,2024,MPChad8.5 billion in cash and cash equivalents, with an additional 5billionavailableonitsbankrevolvingcreditfacility[7].−Thecompanyreportedatotaldebtof28,937 million as of June 30, 2024, compared to 27,289millionattheendofMarch2024,indicatinganincreaseof61,882 million in Q2 2024 from 2,259millioninQ22023,adropof16.61,961 million in Q2 2024, down 22.6% from 2,535 million in Q2 2023[39]. - West Coast Refining & Marketing margin decreased to 1,002 million in Q2 2024, down 8.0% from $1,089 million in Q2 2023[39].