Refining Operations - The company processed 186.7 Mbpd of crude oil and sold 199.9 Mbpd of refined products during the year ended December 31, 2024[29]. - The Hawaii refinery has a throughput capacity of 94 Mbpd and is uniquely configured to meet the demands of the Hawaii market[32]. - The Montana refinery has a throughput capacity of 63 Mbpd and processes low-cost Western Canadian and regional Rocky Mountain crude oil[34]. - The Washington refinery has a throughput capacity of 42 Mbpd and primarily markets its products in the Pacific Northwest[37]. - The Wyoming refinery has a throughput capacity of 20 Mbpd and produces gasoline, ULSD, and jet fuel[40]. - The company consumed approximately 187 Mbpd of crude oil during the refining process in 2024, with 4% internally consumed as fuel cost[352]. Financial Performance - A 1perbarrelchangeinaveragegrossrefiningmarginswouldchangeannualizedOperatingincomebyapproximately67.2 million, based on a throughput of 187 Mbpd for the full year of 2024[349]. - A 1changeinthepriceofcrudeoilwouldresultina6.6 million change to the fair value of derivative instruments and Cost of revenues (excluding depreciation)[351]. - As of December 31, 2024, the company had 1.1billionofindebtednesssubjecttofloatinginterestrates,witha11.7 million in Cost of revenues and 11.2millioninInterestexpenseperyear[356].RegulatoryCompliance−Thecompanyisinsubstantialcompliancewithairpollutioncontrolrequirements,butongoingenforcementactivitiesbytheEPAmayresultinnewregulatoryandpermitrequirementsthatcouldinvolveadditionalcosts[93].−ThecompanybelievesithasnomaterialliabilityassociatedwithanySuperfundsiteandhasnotbeennotifiedofanyclaimsunderCERCLA[87].−ThecompanyissubjecttovariousfederalandstateregulationsregardingthepreventionofcrudeoilspillsandbelievescompliancewiththeOilPollutionActwillnothaveamaterialadverseeffect[88].−ThecompanyhasreceivedaletterfromtheEPAregardingallegedviolationsofairemissionslimitsunderaconsentdecree,whichmayinvolvefinancialpenaltiesorcapitalexpenditurerequirements[96].−ThecompanyisrequiredtocomplywiththeCleanWaterActandbelievesitisinsubstantialcompliancewiththeserequirements[89].EmployeeandSafetyInitiatives−Thecompanyhasinvestedinemployeebenefits,includingaretirementsavingsplanwithcompanymatchandextensivehealthandwellnessbenefits[105].−Thecompanyrecognizestheimportanceofsafetyandpromotesacultureofcontinuoussafetyimprovementacrossitsoperations[106].−AsofDecember31,2024,thecompanyemployed1,787employees,with403employees(2362,000 in the fourth quarter of 2023, indicating a robust job market[59]. - The unemployment rate in Hawaii was 3% for the first 10 months of 2024, which is 1% lower than the national average[57]. - Hawaii's construction industry reached a total value of 11.8billionin2023,witha14.86.5 billion in the first half of 2024 compared to the same period in 2023[55]. - Construction payroll jobs in Hawaii hit a record high of 43,300 in October 2024, with private building permits increasing by 28.6% in the first 10 months of 2024[56]. - South Dakota welcomed 14.9 million visitors in 2024, resulting in visitor spending of approximately 5.1billion,a2.812.5 million as of December 31, 2024, reflecting a significant equity investment[65]. - The company owns a 65% and a 40% equity investment in YELP and YPLC, respectively, as of December 31, 2024[66]. Environmental and Sustainability Efforts - The GHG emissions cap for the Hawaii refineries is set at 904,945 metric tons per year, which is 16% below the combined facility GHG emission levels of 2010[72]. - The RFS requires an increasing amount of renewable fuel to be blended into the nation's transportation fuel supply, which may reduce demand for refined transportation fuel products[77]. - The company is exposed to market risks related to the volatility in the price of RINs required to comply with the Renewable Fuel Standard, impacting revenues and costs[353]. - The company may purchase compliance credits to mitigate risks related to the Washington Climate Commitment Act and Clean Fuel Standard, based on greenhouse gas emissions[355]. - The company utilizes exchange-traded futures, options, and OTC swaps to manage commodity price risks, with open positions expiring in December 2025[350]. - The company closely monitors the creditworthiness of customers to mitigate credit risk associated with nonpayment or nonperformance[358].