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  <url><loc>https://stock.noler.com/us/stock/nwn/effective-income-tax-rate-reconciliation-tax-credits</loc></url>
  <url><loc>https://stock.noler.com/us/stock/nwn/effective-income-tax-rate-reconciliation-tax-exempt-income</loc></url>
  <url><loc>https://stock.noler.com/us/stock/nwn/effective-income-tax-rate-continuing-operations</loc></url>
  <url><loc>https://stock.noler.com/us/stock/nwn/income-tax-expense-benefit</loc></url>
  <url><loc>https://stock.noler.com/us/stock/nwn/other-comprehensive-income-loss-amortization-adjustment-from-aoci-pension-and-other-postretirement-benefit-plans-for-net-prior-service-cost-credit-tax</loc></url>
  <url><loc>https://stock.noler.com/us/stock/nwn/employee-service-share-based-compensation-tax-benefit-from-compensation-expense</loc></url>
  <url><loc>https://stock.noler.com/us/stock/nwn/current-federal-tax-expense-benefit</loc></url>
  <url><loc>https://stock.noler.com/us/stock/nwn/current-state-and-local-tax-expense-benefit</loc></url>
  <url><loc>https://stock.noler.com/us/stock/nwn/current-income-tax-expense-benefit</loc></url>
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  <url><loc>https://stock.noler.com/us/stock/nwn/deferred-state-and-local-income-tax-expense-benefit</loc></url>
  <url><loc>https://stock.noler.com/us/stock/nwn/income-tax-reconciliation-income-tax-expense-benefit-at-federal-statutory-income-tax-rate</loc></url>
  <url><loc>https://stock.noler.com/us/stock/nwn/income-tax-reconciliation-nondeductible-expense</loc></url>
  <url><loc>https://stock.noler.com/us/stock/nwn/effective-income-tax-rate-reconciliation-nondeductible-expense</loc></url>
  <url><loc>https://stock.noler.com/us/stock/nwn/stock-granted-during-period-value-sharebased-compensation</loc></url>
  <url><loc>https://stock.noler.com/us/stock/nwn/dividends-common-stock-cash</loc></url>
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  <url><loc>https://stock.noler.com/us/stock/nwn/adjustment-for-amortization</loc></url>
  <url><loc>https://stock.noler.com/us/stock/nwn/deferred-income-tax-expense-benefit</loc></url>
  <url><loc>https://stock.noler.com/us/stock/nwn/deferred-income-taxes-and-tax-credits</loc></url>
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  <url><loc>https://stock.noler.com/us/stock/nwn/increase-decrease-in-inventories</loc></url>
  <url><loc>https://stock.noler.com/us/stock/nwn/increase-decrease-in-deferred-gas-cost</loc></url>
  <url><loc>https://stock.noler.com/us/stock/nwn/increase-decrease-in-accounts-payable</loc></url>
  <url><loc>https://stock.noler.com/us/stock/nwn/increase-decrease-in-accrued-taxes-payable</loc></url>
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  <url><loc>https://stock.noler.com/us/stock/nwn/net-cash-provided-by-used-in-investing-activities</loc></url>
  <url><loc>https://stock.noler.com/us/stock/nwn/payments-for-proceeds-from-other-investing-activities</loc></url>
  <url><loc>https://stock.noler.com/us/stock/nwn/payments-to-acquire-property-plant-and-equipment</loc></url>
  <url><loc>https://stock.noler.com/us/stock/nwn/payments-to-acquire-businesses-net-of-cash-acquired</loc></url>
  <url><loc>https://stock.noler.com/us/stock/nwn/payments-to-acquire-equity-method-investments</loc></url>
  <url><loc>https://stock.noler.com/us/stock/nwn/net-cash-provided-by-used-in-financing-activities</loc></url>
  <url><loc>https://stock.noler.com/us/stock/nwn/proceeds-from-repayments-of-short-term-debt</loc></url>
  <url><loc>https://stock.noler.com/us/stock/nwn/proceeds-from-issuance-of-long-term-debt</loc></url>
  <url><loc>https://stock.noler.com/us/stock/nwn/proceeds-from-issuance-of-common-stock</loc></url>
  <url><loc>https://stock.noler.com/us/stock/nwn/proceeds-from-payments-for-other-financing-activities</loc></url>
  <url><loc>https://stock.noler.com/us/stock/nwn/repayments-of-long-term-debt</loc></url>
  <url><loc>https://stock.noler.com/us/stock/nwn/finance-lease-principal-payments</loc></url>
  <url><loc>https://stock.noler.com/us/stock/nwn/payments-of-financing-costs</loc></url>
  <url><loc>https://stock.noler.com/us/stock/nwn/payments-of-dividends-common-stock</loc></url>
  <url><loc>https://stock.noler.com/us/stock/nwn/payments-related-to-tax-withholding-for-share-based-compensation</loc></url>
  <url><loc>https://stock.noler.com/us/stock/nwn/cash-cash-equivalents-restricted-cash-and-restricted-cash-equivalents-period-increase-decrease-excluding-exchange-rate-effect</loc></url>
  <url><loc>https://stock.noler.com/us/stock/nwn/cash-cash-equivalents-restricted-cash-and-restricted-cash-equivalents</loc></url>
  <url><loc>https://stock.noler.com/us/stock/nwn/other-increase-decrease-in-environmental-liabilities</loc></url>
  <url><loc>https://stock.noler.com/us/stock/nwn/pension-contributions</loc></url>
  <url><loc>https://stock.noler.com/us/stock/nwn/pension-and-other-postretirement-benefit-contributions</loc></url>
  <url><loc>https://stock.noler.com/us/stock/nwn/operating-lease-payments</loc></url>
  <url><loc>https://stock.noler.com/us/stock/nwn/ecd-non-peo-neo-avg-comp-actually-paid-amt</loc></url>
  <url><loc>https://stock.noler.com/us/stock/nwn/interest-paid-net</loc></url>
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  <url><loc>https://stock.noler.com/us/stock/nwn/income-taxes-paid-net</loc></url>
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  <url><loc>https://stock.noler.com/us/stock/nwn/life-insurance-corporate-or-bank-owned-amount</loc></url>
  <url><loc>https://stock.noler.com/us/stock/nwn/defined-benefit-plan-ultimate-health-care-cost-trend-rate1</loc></url>
  <url><loc>https://stock.noler.com/us/stock/nwn/defined-benefit-plan-expected-future-employer-contributions-next-fiscal-year</loc></url>
  <url><loc>https://stock.noler.com/us/stock/nwn/defined-benefit-plan-expected-future-employer-contributions-remainder-of-fiscal-year</loc></url>
  <url><loc>https://stock.noler.com/us/stock/nwn/number-of-businesses-acquired</loc></url>
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  <url><loc>https://stock.noler.com/us/stock/nwn/public-utilities-requested-rate-increase-decrease-amount</loc></url>
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  <url><loc>https://stock.noler.com/us/stock/nwn/defined-benefit-plan-effect-of-one-percentage-point-decrease-on-accumulated-postretirement-benefit-obligation1</loc></url>
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