Northwest Natural Gas Co (NWN) — Net Asset Quality Index
Northwest Natural Gas Co (NWN) has a Net Asset Quality Index of 24.6% as of March 2026. This metric measures the proportion of total assets financed by shareholders' equity — total assets of $6.42 Billion minus total liabilities of $4.84 Billion yields net assets of $1.58 Billion. A higher index indicates a stronger, lower-leverage balance sheet. Read Northwest Natural Gas Co balance sheet liabilities for a breakdown of total debt and financial obligations.
Quality Index
Net Assets
Total Assets
Total Liabilities
Northwest Natural Gas Co Net Asset Quality Index Over Time (1994–2025)
This chart shows how Northwest Natural Gas Co's Net Asset Quality Index has evolved across 32 annual periods from 1994 to 2025. As of March 2026, the index stands at 24.6%, representing net assets of $1.58 Billion against total assets of $6.42 Billion USD. For live market cap and overall valuation, see Northwest Natural Gas Co (NWN) market capitalisation.
Annual Net Asset Quality Index for Northwest Natural Gas Co (1994–2025)
The table below presents the year-by-year Net Asset Quality Index for Northwest Natural Gas Co from 1994 to 2025, covering 32 annual filings. Each row shows total assets, total liabilities, net assets, the quality index percentage, and the change in percentage points compared to the prior year. Check NWN strategic asset allocation to assess the company's strategic physical and investment asset allocation.
| Year | Quality Index | Net Assets (USD) | Total Assets | Total Liabilities | Change (pp) |
|---|---|---|---|---|---|
| 2025 | 23.7% | $1.48 Billion | $6.24 Billion | $4.76 Billion | ▼ -2.8 pp |
| 2024 | 26.5% | $1.39 Billion | $5.23 Billion | $3.85 Billion | ▲ +0.1 pp |
| 2023 | 26.4% | $1.28 Billion | $4.87 Billion | $3.58 Billion | ▲ +1.6 pp |
| 2022 | 24.8% | $1.18 Billion | $4.75 Billion | $3.57 Billion | ▲ +1.7 pp |
| 2021 | 23.0% | $935.15 Million | $4.06 Billion | $3.13 Billion | ▼ -0.7 pp |
| 2020 | 23.7% | $888.73 Million | $3.76 Billion | $2.87 Billion | ▼ -1.2 pp |
| 2019 | 24.8% | $866.00 Million | $3.49 Billion | $2.62 Billion | ▲ +1.3 pp |
| 2018 | 23.5% | $762.63 Million | $3.24 Billion | $2.48 Billion | ▼ -0.9 pp |
| 2017 | 24.4% | $742.78 Million | $3.04 Billion | $2.30 Billion | ▼ -3.2 pp |
| 2016 | 27.6% | $850.50 Million | $3.08 Billion | $2.23 Billion | ▲ +2.2 pp |
| 2015 | 25.4% | $780.97 Million | $3.08 Billion | $2.30 Billion | ▲ +0.3 pp |
| 2014 | 25.0% | $767.32 Million | $3.06 Billion | $2.30 Billion | ▼ -0.3 pp |
| 2013 | 25.3% | $751.87 Million | $2.97 Billion | $2.22 Billion | ▼ -0.7 pp |
| 2012 | 26.0% | $733.03 Million | $2.82 Billion | $2.09 Billion | ▼ 0.0 pp |
| 2011 | 26.0% | $714.49 Million | $2.75 Billion | $2.03 Billion | ▼ -0.5 pp |
| 2010 | 26.5% | $693.10 Million | $2.62 Billion | $1.92 Billion | ▼ -26.1 pp |
| 2009 | 52.6% | $1.26 Billion | $2.40 Billion | $1.14 Billion | ▲ +26.2 pp |
| 2008 | 26.4% | $628.37 Million | $2.38 Billion | $1.75 Billion | ▼ -3.1 pp |
| 2007 | 29.5% | $594.75 Million | $2.01 Billion | $1.42 Billion | ▼ -1.1 pp |
| 2006 | 30.6% | $599.54 Million | $1.96 Billion | $1.36 Billion | ▲ +1.9 pp |
| 2005 | 28.7% | $586.93 Million | $2.04 Billion | $1.46 Billion | ▼ -4.1 pp |
| 2004 | 32.8% | $568.52 Million | $1.73 Billion | $1.16 Billion | ▲ +1.0 pp |
| 2003 | 31.8% | $506.32 Million | $1.59 Billion | $1.09 Billion | ▼ -4.8 pp |
| 2002 | 36.6% | $491.35 Million | $1.34 Billion | $851.44 Million | ▲ +1.6 pp |
| 2001 | 35.0% | $502.16 Million | $1.44 Billion | $932.86 Million | ▼ -3.1 pp |
| 2000 | 38.1% | $487.06 Million | $1.28 Billion | $791.65 Million | ▲ +0.7 pp |
| 1999 | 37.4% | $465.20 Million | $1.24 Billion | $779.20 Million | ▼ -1.7 pp |
| 1998 | 39.0% | $465.20 Million | $1.19 Billion | $726.50 Million | ▲ +2.7 pp |
| 1997 | 36.3% | $403.70 Million | $1.11 Billion | $707.90 Million | ▼ -2.7 pp |
| 1996 | 39.0% | $385.50 Million | $988.90 Million | $603.40 Million | ▼ -0.1 pp |
| 1995 | 39.1% | $363.40 Million | $929.30 Million | $565.90 Million | ▲ +3.5 pp |
| 1994 | 35.6% | $316.70 Million | $889.30 Million | $572.60 Million | — |