Role Description Compile data and complete analysis for all aspects of natural gas pipeline, utility, gas, and electric regulatory functions, in accordance with federal and state regulations. Prepare and present information with minimal direction for internal decision making and filings with the Federal Energy Regulatory Commission (FERC) and State Regulatory Commissions (collectively, Commissions). Responsible for placing safety as #1 priority in day-to-day work routine for self and others. Cascade Natural Gas Corporation is seeking a detail-oriented professional who excels in clear, effective writing and can confidently work through complex materials. This role involves: - Reviewing and interpreting technical information. - Ensuring practices follow regulatory requirements. - Helping manage the documents and rules that guide how we serve customers. The ideal candidate is organized, thoughtful, and able to turn complicated topics into accurate, easy-to-understand information. This position can be located in Boise, ID or Kennewick, WA. Remote work within the MDU Utilities Group service territories may be considered. Qualifications - Level I: ($57,110 - $71,390) - Must possess a working knowledge of business principles and theory at a level normally acquired through the completion of a Bachelor’s degree in accounting, finance, economics, business, engineering, or related field. - Level II: ($63,860 - $79,830) - Degree requirements of Level I, and; Two years’ experience as a Regulatory Analyst I or equivalent experience in rates and regulations of public utility or natural gas pipeline industry or related field. - Level III: ($73,460 - $91,830) - Degree requirements of Level I, and; Four years’ experience as a Regulatory Analyst I or equivalent experience in rates and regulations of public utility or natural gas pipeline industry or related field. - Level IV: ($84,460 - $105,570) - Degree requirements of Level I, and; Six years’ experience as a Regulatory Analyst I or equivalent experience in rates and regulations of public utility or natural gas pipeline industry or related field. Requirements - Must take all measures necessary to protect networks, devices, programs and data from cyber-attack, damage or unauthorized access. - Must be legally authorized to work in the United States, no sponsorships considered. - Subject to pre-employment drug testing and background checks. - May be required to maintain a valid driver’s license. Preferred Qualifications - Paralegal experience. - Natural gas industry experience. - Experience with energy economics, conservation and energy efficiency methods/programs, and economic regulation of public natural gas utilities. Job Responsibilities - Conducts research and analysis for a broad range of projects. - Gathers, validates and enters data and runs reports on various computer systems. - Using independent judgment prepares regulatory filings, letters, reports, spreadsheets and other material. - Assists with the preparation of rate case components which may include revenue requirement, weather normalization, cost of service data and marginal and embedded class cost of service studies, and rate design for internal use and for filing with the Federal Energy Regulatory Commission (FERC) and various state regulatory commissions (collectively, Commissions). - Analyze and interpret company financial and statistical data used in all studies. - Assists in the development of rate strategies and the design that will optimize company profitability. - Performs other tasks and special projects as assigned. Application Deadline June 30th, 2026 @ 11am CST To view our comprehensive and competitive benefits package, click here . Energizing Lives for a Better Tomorrow

Role Description Compile data and complete analysis for all aspects of natural gas pipeline, utility, gas, and electric regulatory functions, in accordance with federal and state regulations. Prepare and present information with minimal direction for internal decision making and filings with the Federal Energy Regulatory Commission (FERC) and State Regulatory Commissions (collectively, Commissions). Responsible for placing safety as #1 priority in day-to-day work routine for self and others. Energize your career and join Intermountain Gas Company as an Accounting Regulatory Analyst! The Regulatory team works with internal and external stakeholders to develop collaborative solutions for our business and ensures regulatory compliance for our operations. We are looking for an analytical individual to analyze and compile data for regulatory filings and internal reporting. You will also be responsible for: - Creating, updating, and maintaining tariffs filed with the public utilities commission. - Developing consensus with internal and external stakeholder groups. - Researching and developing innovative ratemaking solutions. This position can be located in Boise, ID or Kennewick, WA. Remote work within the MDU Utilities Group service territories may be considered. Qualifications - Level I: ($57,110 - $71,390) - Must possess a working knowledge of business principles and theory at a level normally acquired through the completion of a Bachelor’s degree in accounting, finance, economics, business, engineering, or related field. - Level II: ($63,860 - $79,830) - Must possess a working knowledge of business principles and theory at a level normally acquired through the completion of a Bachelor’s degree in accounting, finance, economics, business, engineering, or related field. Two years’ experience as a Regulatory Analyst I or equivalent experience in rates and regulations of public utility or natural gas pipeline industry or related field. - Level III: ($73,460 - $91,830) - Must possess a working knowledge of business principles and theory at a level normally acquired through the completion of a Bachelor’s degree in accounting, finance, economics, business, engineering, or related field. Four years regulatory or related experience. - Level IV: ($84,460 - $105,570) - Must possess a working knowledge of business principles and theory at a level normally acquired through the completion of a Bachelor’s degree in accounting, finance, economics, business, engineering, or related field. Six years’ experience in accounting, finance/business, or engineering with at least five years regulatory related. Requirements - Must take all measures necessary to protect networks, devices, programs and data from cyber-attack, damage or unauthorized access. - Must be legally authorized to work in the United States, no sponsorships considered. - Subject to pre-employment drug testing and background checks. - May be required to maintain a valid driver’s license. Preferred Qualifications - CPA or MBA with a degree in accounting, economics, finance, engineering, or related field. - Prior analytical or accounting experience. - Experience with energy economics, conservation and energy efficiency programs, or economic regulation of public utilities. Job Responsibilities - Prepares rate case components which may include revenue requirement, weather normalization, cost of service data and marginal and embedded class cost of service studies, and rate design for internal use and for filing with the Federal Energy Regulatory Commission (FERC) and various state regulatory commissions (collectively, Commissions). - Analyze and interpret company financial and statistical data used in all studies. - Develops, analyzes and researches rate policies, including new innovative scenarios. - Assists in the development of rate strategies and the design that will optimize company profitability. - Assists with the preparation and presentation of expert testimony before the Commissions and legislative bodies. - Prepares responses to data requests related to all filings before Commission(s). Coordinates data request response filings. - Researches and communicates the proper interpretation of rates, rules, and terms and conditions of service to company personnel including written and verbal communications. - Performs other tasks and special projects as assigned. Application Deadline: June 30th, 2026 @ 11am CST To view our comprehensive and competitive benefits package, click here . Energizing Lives for a Better Tomorrow

• Lead and maintain the full RMF/ATO lifecycle • Manage security authorization packages and updating SSPs, POA&Ms, risk assessments, and continuous monitoring artifacts • Ensure system confidentiality, integrity, and availability through compliance with NIST 800‑53, DoDI 8500.01, DoDI 8510.01, and related DoD cybersecurity policies • Support Agile/DevSecOps deployments, integrating cybersecurity requirements into sprints, CI/CD pipelines, release schedules, and system design reviews • Perform vulnerability scanning, assessment, and remediation—using Nessus, eMASS, SonarQube, Checkmarx, Trivy, Dependency Track—and ensure compliance with DISA STIGs • Perform cloud focused vulnerability scanning, assessment, and remediation using Nessus, eMASS, SonarQube, Checkmarx ensuring compliance with cloud security baselines • Provide security engineering support, including secure architecture input, SSO/SSL integration, secure configuration guidance, and API/cloud security reinforcement • Collaborate with technical teams, ISSMs, and AO representatives to support audits, inspections, security reviews, and risk mitigation activities • Track, report, and respond to cybersecurity incidents, ensuring timely coordination and recovery actions • Develop and maintain key cybersecurity documentation, including ISAs, MOAs, SoD matrices, architecture diagrams, and application/database security artifacts • Monitor project progress and deliver clear, actionable cybersecurity reports and risk insights to leadership and government stakeholders • Communicate effectively with internal teams, customers, and stakeholders in a clear, concise, and professional manner

• Apply knowledge of the Software Development Life Cycle (SDLC) throughout the product development process. • Prepare and maintain project documentation in accordance with project management methodologies such as Scrum and Waterfall. • Gather, analyze, document, and manage business and functional requirements, including defining priorities and scope boundaries. • Collaborate with stakeholders to elicit, clarify, and refine requirements. • Support solution design and implementation within microservices and event-driven architectures. • Define and document integration requirements involving REST APIs, Kafka, XML, and JSON. • Use Jira and Confluence to manage requirements, documentation, and team workflows. • Perform data analysis and validation using SQL and database management tools such as PL/SQL Developer and pgAdmin. • Model and document business processes using BPMN and interaction flows using Sequence Diagrams. • Cooperate with business and technical teams to ensure successful solution delivery. • Contribute to initiatives related to banking operations and process improvements. • Apply knowledge of the NBU Chart of Accounts when analyzing and documenting banking-related requirements.