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Northwest Natural pany(NWN) - 2024 Q4 - Annual Report

Customer Base and Distribution - NW Natural serves approximately 806,000 meters, with 88% of customers located in Oregon and 12% in southwest Washington[26]. - Residential customers account for 38% of the total meters but contribute 65% to the NGD margin, while industrial customers account for 39% of volumes but only 6% of margin[29]. - In 2024, natural gas was present in approximately 63% of single-family residential homes in NW Natural's service territory, with single-family new construction being the largest source of customer growth[31]. Gas Supply and Management - For the 2024-25 winter heating season, NW Natural projects a total supply of 10 million therms, with firm supply purchases contributing 34% and Mist underground storage providing 33%[42]. - The company sources 60% of its gas supply from Canada, with the remainder primarily from the U.S. Rocky Mountain region, ensuring reliability and diversity of supply[44]. - In 2024, NW Natural purchased a total of 822 million therms, with 31% from long-term contracts, 45% from short-term contracts, and 24% from spot purchases[49]. - The company employs strategies to manage gas costs, including contracting with an independent energy marketing company to optimize storage and pipeline capacity[52]. - NW Natural has a diverse portfolio of gas supply contracts, including firm and interruptible supplies, to mitigate price risks and ensure stable service[48]. Storage Facilities - The Mist gas storage facility has a maximum daily deliverability of 5.3 million therms and a total designed storage capacity of about 17.5 Bcf, with 3.3 million therms reserved for NGD business customers[47]. - The North Mist gas storage facility, operational since 2019, has a capacity of 4.1 Bcf and is under a 30-year contract with Portland General Electric, with options for 50-year extensions[64][65]. Renewable Energy Initiatives - NW Natural has successfully tested a hydrogen blend of up to 20% in its pipelines, meeting safety protocols established by PHMSA[56]. - The company has contracted to sell renewable natural gas (RNG) produced from EDL facilities, with estimated volumes of approximately 2,430,000 MMbtu over the life of the agreement from 2024 to 2026[76]. - A long-term agreement for RNG sales includes estimated deliveries of 112,500 MMbtu in 2025, 375,000 MMbtu in 2026, and 1,950,000 MMbtu annually from 2027 to 2034[77]. - NW Natural Renewables has established agreements to secure RNG supply from two production facilities, with significant payments made upon completion of these facilities[74][75]. Workforce and Employee Relations - NW Natural's workforce consists of 1,275 employees, with 626 unionized and 649 non-unionized, and a collective bargaining agreement includes a 6% wage increase effective June 1, 2024[80]. - Employee safety is a top priority, with a portion of executive compensation tied to achieving safety metrics[83]. - The company offers competitive compensation and benefits packages, including healthcare, retirement plans, and flexible work schedules[85]. - A significant portion of the workforce is nearing retirement eligibility, prompting efforts to attract and retain skilled workers[86]. - The company has implemented various employee development programs, including mentoring, tuition assistance, and leadership training[87]. Regulatory Environment - The NGD business is regulated by the OPUC and WUTC, which authorize rates and recovery mechanisms to ensure a reasonable return on investment[36]. - Regulatory risks include potential disallowance of cost recovery by state utility regulators, which could adversely impact financial condition[95]. - The company is subject to regulatory authority from multiple agencies, affecting rates charged and recovery of costs[96]. - The company has filed a general rate case with the Oregon Public Utility Commission in December 2024[98]. - Changes in federal, state, or local regulations could significantly impact financial results and operational compliance[101]. Environmental and Climate Risks - NW Natural is subject to compliance with Washington's CCA cap-and-invest program and Oregon's CPP, with pathways modeled in its most recent IRP[57]. - The State of Washington's Climate Commitment Act mandates a 95% reduction in GHG emissions below 1990 levels by 2050, impacting NW Natural's operations[153]. - Oregon's Climate Protection Program aims for a 50% reduction in GHG emissions by 2035 and 90% by 2050 from a 2017-2019 baseline, affecting natural gas utilities[153]. - NW Natural faces potential operational restrictions and additional costs due to new legislation and regulations aimed at reducing natural gas usage[154]. - The company has been named as a defendant in two climate-related lawsuits, which could incur significant legal costs and impact its financial condition[154]. Financial Performance and Risks - Higher natural gas commodity prices and volatility may adversely affect NW Holdings' NGD business, while lower gas price volatility could negatively impact NW Natural's gas storage business[176]. - Temporary or sustained higher gas prices may lead to increased short-term debt and reduced liquidity due to upfront payments to suppliers[179]. - A negative change in NW Holdings' or NW Natural's credit ratings below investment grade could adversely affect borrowing costs and access to liquidity[184]. - Customers' conservation efforts may negatively impact NW Holdings' and NW Natural's revenues, particularly as sales are based on volumetric rates[188]. - Economic slowdowns may lead to lower demand for energy and increased customer payment difficulties, adversely impacting financial results[189]. Cybersecurity and Technology - NW Natural's reliance on technology for operations increases vulnerability to cyber-attacks, which could adversely affect financial results[163]. - The company is undertaking technology upgrades, including a new customer information system, which may involve significant costs and operational risks[160]. - Cybersecurity is a critical focus for NW Holdings, with a comprehensive risk management program in place to address various threats, including those from nation-state actors[201][204]. - The cybersecurity program includes regular risk assessments, employee training, and collaboration with external experts to enhance security measures[207][213]. - NW Holdings' management team is led by a Vice President with 28 years of experience in information technology, emphasizing the importance of cybersecurity leadership[213].