What is the current annual D&A of NWE?

As of today, NWE annual D&A is $227.64M

What is 1-year change in NWE annual D&A?

NWE annual D&A is up +8.15% year-over-year

What is 3-year change in NWE annual D&A?

NWE annual D&A is up +21.43% over the past 3 years

How far is NWE annual D&A from its all-time high?

NWE annual D&A is currently at its all-time high

How does NWE annual D&A rank versus sector peers?

NWE annual D&A is higher than 37.61% of companies in Utilities sector

When is NWE next annual earnings release?

The next annual earnings release for NWE is on February 12, 2026

What is the current quarterly D&A of NWE?

As of today, NWE quarterly D&A is $62.83M

What is NWE quarterly D&A most recent change?

NWE quarterly D&A was up +0.73% on September 30, 2025

What is 1-year change in NWE quarterly D&A?

NWE quarterly D&A is up +10.32% year-over-year

How far is NWE quarterly D&A from its all-time high?

NWE quarterly D&A is currently at its all-time high

How does NWE quarterly D&A rank versus sector peers?

NWE quarterly D&A is higher than 37.14% of companies in Utilities sector

When is NWE next earnings release?

The next earnings release for NWE is on February 12, 2026

What is the current TTM D&A of NWE?

As of today, NWE TTM D&A is $244.62M

What is NWE TTM D&A most recent change?

NWE TTM D&A was up +2.46% on September 30, 2025

What is 1-year change in NWE TTM D&A?

NWE TTM D&A is up +9.54% year-over-year

How far is NWE TTM D&A from its all-time high?

NWE TTM D&A is currently at its all-time high

How does NWE TTM D&A rank versus sector peers?

NWE TTM D&A is higher than 36.19% of companies in Utilities sector

When is NWE next earnings release?

The next earnings release for NWE is on February 12, 2026

NWE Depreciation And Amortization History & Chart Since 1980

Annual D&A

$227.64M$17.16M+8.15%

December 31, 2024

Summary

Current Value: As of today, NWE annual D&A is $227.64M, up +8.15% on December 31, 2024
Historical Performance: NWE annual D&A is up +21.43% over the past 3 years, and up +31.64% over the past 5 years
All-Time High Comparison: NWE annual D&A is currently at its all-time high
3-Year Low Comparison: NWE annual D&A is +16.72% above its 3-year low of $195.02M reached on an earlier date
Sector Comparison: NWE annual D&A is higher than 37.61% of companies in Utilities sector

Depreciation & Amortization Chart

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Performance

NWE Performance
Metric	Date	Value	1Y	3Y	5Y	15Y
Annual D&A	Dec 31, 24	$227.64M	+8.2%	+21.4%	+31.6%	+155.7%
Quarterly D&A	Sep 30, 25	$62.83M	+10.3%	+29.3%	+41.9%	+175.3%
TTM D&A	Sep 30, 25	$244.62M	+9.5%	+27.2%	+37.8%	+444.7%
Price	Jan 9, 26	$66.01	+25.8%	+12.7%	+16.0%	+126.5%
Annual SG&A	Dec 31, 24	$0.00	-100.0%	-100.0%	-100.0%	-100.0%
Annual Total Expenses	Dec 31, 24	$1.29B	+5.0%	+8.8%	+22.2%	+20.7%
Annual Operating Expenses	Dec 31, 24	$529.13M	+7.8%	+9.4%	+8.0%	+62.7%
Annual Revenue	Dec 31, 24	$1.51B	+6.5%	+10.3%	+20.4%	+32.6%

Depreciation & Amortization Highs

NWE Annual D&A Highs Comparison
Period	High	Date	Current
3Y	$227.64M	Dec 31, 24	at high
5Y	$227.64M	Dec 31, 24	at high
All	$227.64M	Dec 31, 24	at high

Depreciation & Amortization Lows

NWE Annual D&A Lows Comparison
Period	Low	Date	Current
3Y	$195.02M	N/A	+16.7%
5Y	$179.64M	N/A	+26.7%
All	$7.17M	Dec 1, 80	+3075.3%

Depreciation & Amortization History

Year	Value	Change
2024	$227.64M	+8.2%
2023	$210.47M	+7.9%
2022	$195.02M	+4.0%
2021	$187.47M	+4.4%
2020	$179.64M	+3.9%
2019	$172.92M	-0.9%
2018	$174.48M	+5.0%
2017	$166.14M	+4.3%
2016	$159.34M	+10.1%
2015	$144.70M	+16.9%
2014	$123.78M	+9.7%
2013	$112.83M	+6.4%
2012	$106.04M	+5.1%
2011	$100.93M	+10.0%
2010	$91.77M	+3.1%
2009	$89.04M	+4.7%
2008	$85.07M	+3.2%
2007	$82.42M	+9.4%
2006	$75.31M	-1.9%
2005	$76.80M	+5.4%
2004	$72.85M	+3.7%
2003	$70.25M	-45.1%
2002	$127.99M	+1.8%

Year	Value	Change
2001	$125.77M	+16.1%
2000	$108.33M	+58.6%
1999	$68.30M	+60.2%
1998	$42.63M	+36.5%
1997	$31.24M	+60.9%
1996	$19.41M	+32.7%
1995	$14.63M	+17.6%
1994	$12.44M	+7.6%
1993	$11.56M	+4.5%
1992	$11.06M	+5.3%
1991	$10.51M	+2.8%
1990	$10.22M	+2.5%
1989	$9.98M	+2.4%
1988	$9.74M	+2.6%
1987	$9.49M	-0.6%
1986	$9.55M	-4.4%
1985	$9.98M	+0.6%
1984	$9.92M	-5.6%
1983	$10.50M	+10.6%
1982	$9.50M	+10.3%
1981	$8.61M	+20.1%
1980	$7.17M	-

FAQ

What is the current annual D&A of NWE?
As of today, NWE annual D&A is $227.64M
What is 1-year change in NWE annual D&A?
NWE annual D&A is up +8.15% year-over-year
What is 3-year change in NWE annual D&A?
NWE annual D&A is up +21.43% over the past 3 years
How far is NWE annual D&A from its all-time high?
NWE annual D&A is currently at its all-time high
How does NWE annual D&A rank versus sector peers?
NWE annual D&A is higher than 37.61% of companies in Utilities sector
When is NWE next annual earnings release?
The next annual earnings release for NWE is on February 12, 2026

Quarterly D&A

$62.83M$454.00K+0.73%

September 30, 2025

Summary

Current Value: As of today, NWE quarterly D&A is $62.83M, up +0.73% on September 30, 2025
Historical Performance: NWE quarterly D&A is up +10.32% year-over-year, and up +29.32% over the past 3 years
All-Time High Comparison: NWE quarterly D&A is currently at its all-time high
3-Year Low Comparison: NWE quarterly D&A is +27.41% above its 3-year low of $49.32M reached on an earlier date
Sector Comparison: NWE quarterly D&A is higher than 37.14% of companies in Utilities sector

Performance

NWE Performance
Metric	Date	Value	3M	1Y	3Y	5Y
Quarterly D&A	Sep 30, 25	$62.83M	+0.7%	+10.3%	+29.3%	+41.9%
Annual D&A	Dec 31, 24	$227.64M	–	+8.2%	+21.4%	+31.6%
TTM D&A	Sep 30, 25	$244.62M	+2.5%	+9.5%	+27.2%	+37.8%
Price	Jan 9, 26	$66.01	+13.2%	+25.8%	+12.7%	+16.0%
Quarterly SG&A	Sep 30, 25	$46.70M	+38.3%	+33.7%	+65.9%	-36.3%
Quarterly Total Expenses	Sep 30, 25	$348.72M	+8.5%	+16.9%	+13.3%	+38.9%
Quarterly Operating Expenses	Sep 30, 25	$156.91M	+8.8%	+18.5%	+21.4%	+32.3%
Quarterly Revenue	Sep 30, 25	$386.95M	+12.9%	+12.1%	+15.5%	+37.9%

Quarterly D&A Highs

NWE Quarterly D&A Highs Comparison
Period	High	Date	Current
1Y	$62.83M	Sep 30, 25	at high
3Y	$62.83M	Sep 30, 25	at high
5Y	$62.83M	Sep 30, 25	at high
All	$62.83M	Sep 30, 25	at high

Quarterly D&A Lows

NWE Quarterly D&A Lows Comparison
Period	Low	Date	Current
1Y	$57.01M	N/A	+10.2%
3Y	$49.32M	N/A	+27.4%
5Y	$45.31M	N/A	+38.7%
All	-$21.36M	Sep 30, 06	+394.2%

Quarterly D&A History

Month	Value	Change
Sep 2025	$62.83M	+0.7%
Jun 2025	$62.38M	-0.0%
Mar 2025	$62.40M	+9.5%
Dec 2024	$57.01M	+0.1%
Sep 2024	$56.95M	+0.0%
Jun 2024	$56.93M	+0.3%
Mar 2024	$56.74M	+7.7%
Dec 2023	$52.69M	+1.0%
Sep 2023	$52.16M	-0.4%
Jun 2023	$52.38M	-1.6%
Mar 2023	$53.25M	+8.0%
Dec 2022	$49.32M	+1.5%
Sep 2022	$48.59M	+0.8%
Jun 2022	$48.21M	-1.4%
Mar 2022	$48.91M	+5.0%
Dec 2021	$46.57M	-1.1%
Sep 2021	$47.11M	+0.6%
Jun 2021	$46.81M	-0.4%
Mar 2021	$46.98M	+3.7%
Dec 2020	$45.31M	+2.3%
Sep 2020	$44.29M	-1.1%
Jun 2020	$44.78M	-1.1%
Mar 2020	$45.27M	+4.9%
Dec 2019	$43.16M	-0.0%
Sep 2019	$43.17M	+5.2%
Jun 2019	$41.02M	-10.0%
Mar 2019	$45.58M	+4.6%
Dec 2018	$43.60M	+0.0%
Sep 2018	$43.58M	+0.1%
Jun 2018	$43.54M	-0.5%
Mar 2018	$43.76M	+5.0%
Dec 2017	$41.66M	+0.3%
Sep 2017	$41.53M	+0.1%
Jun 2017	$41.50M	+0.1%
Mar 2017	$41.46M	+4.2%
Dec 2016	$39.79M	+0.1%
Sep 2016	$39.76M	-0.3%
Jun 2016	$39.90M	+0.0%
Mar 2016	$39.89M	+6.5%
Dec 2015	$37.46M	+5.0%
Sep 2015	$35.69M	-0.1%
Jun 2015	$35.73M	-0.3%
Mar 2015	$35.82M	+9.7%
Dec 2014	$32.64M	+7.2%
Sep 2014	$30.45M	+0.3%
Jun 2014	$30.37M	+0.2%
Mar 2014	$30.32M	+7.7%
Dec 2013	$28.15M	+0.3%
Sep 2013	$28.05M	+2.3%
Jun 2013	$27.41M	-6.2%
Mar 2013	$29.22M	+9.5%
Dec 2012	$26.68M	+0.7%
Sep 2012	$26.51M	+0.3%
Jun 2012	$26.43M	-0.0%
Mar 2012	$26.43M	+4.2%

Month	Value	Change
Dec 2011	$25.36M	+0.7%
Sep 2011	$25.18M	+0.5%
Jun 2011	$25.07M	-1.0%
Mar 2011	$25.32M	+9.7%
Dec 2010	$23.07M	+1.1%
Sep 2010	$22.83M	+3.4%
Dec 2009	$22.08M	+0.5%
Sep 2009	$21.98M	-1.3%
Jun 2009	$22.26M	-2.0%
Mar 2009	$22.72M	+5.9%
Dec 2008	$21.46M	+0.8%
Sep 2008	$21.29M	+0.3%
Jun 2008	$21.23M	+0.6%
Mar 2008	$21.09M	+0.4%
Dec 2007	$21.00M	+1.3%
Sep 2007	$20.73M	-0.3%
Jun 2007	$20.79M	+4.5%
Mar 2007	$19.89M	-66.3%
Dec 2006	$59.08M	+376.6%
Sep 2006	-$21.36M	-213.9%
Jun 2006	$18.75M	-0.4%
Mar 2006	$18.83M	-9.5%
Dec 2005	$20.81M	+12.9%
Sep 2005	$18.42M	-2.4%
Jun 2005	$18.87M	+1.0%
Mar 2005	$18.69M	+2.5%
Dec 2004	$18.24M	+0.2%
Sep 2004	$18.19M	-0.3%
Jun 2004	$18.24M	+0.4%
Mar 2004	$18.18M	+4.2%
Dec 2003	$17.45M	-2.8%
Sep 2003	$17.95M	+140.2%
Jun 2003	$7.47M	-72.7%
Mar 2003	$27.38M	-23.9%
Dec 2002	$35.99M	+12.1%
Sep 2002	$32.11M	-0.5%
Jun 2002	$32.27M	+16.8%
Mar 2002	$27.62M	-19.8%
Dec 2001	$34.47M	+17.3%
Sep 2001	$29.38M	-10.3%
Jun 2001	$32.75M	+12.3%
Mar 2001	$29.17M	-5.9%
Dec 2000	$31.00M	+7.9%
Sep 2000	$28.73M	+1.0%
Jun 2000	$28.44M	+41.1%
Mar 2000	$20.16M	-1.1%
Dec 1999	$20.37M	+21.3%
Sep 1999	$16.80M	+5.7%
Jun 1999	$15.89M	+4.2%
Mar 1999	$15.25M	-8.2%
Dec 1998	$16.61M	+83.6%
Sep 1998	$9.05M	+7.0%
Jun 1998	$8.45M	-0.7%
Mar 1998	$8.51M	-

FAQ

What is the current quarterly D&A of NWE?
As of today, NWE quarterly D&A is $62.83M
What is NWE quarterly D&A most recent change?
NWE quarterly D&A was up +0.73% on September 30, 2025
What is 1-year change in NWE quarterly D&A?
NWE quarterly D&A is up +10.32% year-over-year
How far is NWE quarterly D&A from its all-time high?
NWE quarterly D&A is currently at its all-time high
How does NWE quarterly D&A rank versus sector peers?
NWE quarterly D&A is higher than 37.14% of companies in Utilities sector
When is NWE next earnings release?
The next earnings release for NWE is on February 12, 2026

TTM D&A

$244.62M$5.88M+2.46%

September 30, 2025

Summary

Current Value: As of today, NWE TTM D&A is $244.62M, up +2.46% on September 30, 2025
Historical Performance: NWE TTM D&A is up +9.54% year-over-year, and up +27.22% over the past 3 years
All-Time High Comparison: NWE TTM D&A is currently at its all-time high
3-Year Low Comparison: NWE TTM D&A is +25.43% above its 3-year low of $195.02M reached on an earlier date
Sector Comparison: NWE TTM D&A is higher than 36.19% of companies in Utilities sector

Performance

NWE Performance
Metric	Date	Value	3M	1Y	3Y	5Y
TTM D&A	Sep 30, 25	$244.62M	+2.5%	+9.5%	+27.2%	+37.8%
Annual D&A	Dec 31, 24	$227.64M	–	+8.2%	+21.4%	+31.6%
Quarterly D&A	Sep 30, 25	$62.83M	+0.7%	+10.3%	+29.3%	+41.9%
Price	Jan 9, 26	$66.01	+13.2%	+25.8%	+12.7%	+16.0%
TTM SG&A	Sep 30, 25	$3.58B	+2440.2%	+2653.0%	+2160.4%	+1079.3%
TTM Revenue	Sep 30, 25	$1.57B	+2.7%	+4.9%	+12.1%	+29.4%

TTM D&A Highs

NWE TTM D&A Highs Comparison
Period	High	Date	Current
1Y	$244.62M	Sep 30, 25	at high
3Y	$244.62M	Sep 30, 25	at high
5Y	$244.62M	Sep 30, 25	at high
All	$244.62M	Sep 30, 25	at high

TTM D&A Lows

NWE TTM D&A Lows Comparison
Period	Low	Date	Current
1Y	$227.64M	N/A	+7.5%
3Y	$195.02M	N/A	+25.4%
5Y	$179.64M	N/A	+36.2%
All	$8.51M	Mar 31, 98	+2773.1%

TTM D&A History

Month	Value	Change
Sep 2025	$244.62M	+2.5%
Jun 2025	$238.74M	+2.3%
Mar 2025	$233.29M	+2.5%
Dec 2024	$227.64M	+1.9%
Sep 2024	$223.32M	+2.2%
Jun 2024	$218.52M	+2.1%
Mar 2024	$213.97M	+1.7%
Dec 2023	$210.47M	+1.6%
Sep 2023	$207.10M	+1.8%
Jun 2023	$203.53M	+2.1%
Mar 2023	$199.36M	+2.2%
Dec 2022	$195.02M	+1.4%
Sep 2022	$192.28M	+0.8%
Jun 2022	$190.80M	+0.7%
Mar 2022	$189.40M	+1.0%
Dec 2021	$187.47M	+0.7%
Sep 2021	$186.20M	+1.5%
Jun 2021	$183.38M	+1.1%
Mar 2021	$181.35M	+1.0%
Dec 2020	$179.64M	+1.2%
Sep 2020	$177.49M	+0.6%
Jun 2020	$176.37M	+2.2%
Mar 2020	$172.60M	-0.2%
Dec 2019	$172.92M	-0.3%
Sep 2019	$173.37M	-0.2%
Jun 2019	$173.78M	-1.4%
Mar 2019	$176.31M	+1.0%
Dec 2018	$174.48M	+1.1%
Sep 2018	$172.53M	+1.2%
Jun 2018	$170.48M	+1.2%
Mar 2018	$168.43M	+1.4%
Dec 2017	$166.14M	+1.1%
Sep 2017	$164.27M	+1.1%
Jun 2017	$162.50M	+1.0%
Mar 2017	$160.91M	+1.0%
Dec 2016	$159.34M	+1.5%
Sep 2016	$157.01M	+2.7%
Jun 2016	$152.94M	+2.8%
Mar 2016	$148.77M	+2.8%
Dec 2015	$144.70M	+3.5%
Sep 2015	$139.88M	+3.9%
Jun 2015	$134.64M	+4.1%
Mar 2015	$129.28M	+4.4%
Dec 2014	$123.78M	+3.8%
Sep 2014	$119.29M	+2.1%
Jun 2014	$116.89M	+2.6%
Mar 2014	$113.93M	+1.0%
Dec 2013	$112.83M	+1.3%
Sep 2013	$111.37M	+1.4%
Jun 2013	$109.82M	+0.9%
Mar 2013	$108.83M	+2.6%
Dec 2012	$106.04M	+1.3%
Sep 2012	$104.73M	+1.3%
Jun 2012	$103.40M	+1.3%
Mar 2012	$102.04M	+1.1%

Month	Value	Change
Dec 2011	$100.93M	+2.3%
Sep 2011	$98.63M	+2.4%
Jun 2011	$96.28M	+35.2%
Mar 2011	$71.21M	+55.2%
Dec 2010	$45.90M	+2.2%
Sep 2010	$44.91M	-49.6%
Dec 2009	$89.04M	+0.7%
Sep 2009	$88.42M	+0.8%
Jun 2009	$87.74M	+1.2%
Mar 2009	$86.70M	+1.9%
Dec 2008	$85.07M	+0.5%
Sep 2008	$84.61M	+0.7%
Jun 2008	$84.04M	+0.5%
Mar 2008	$83.61M	+1.5%
Dec 2007	$82.42M	-31.6%
Sep 2007	$120.49M	+53.7%
Jun 2007	$78.41M	+2.7%
Mar 2007	$76.37M	+1.4%
Dec 2006	$75.31M	+103.4%
Sep 2006	$37.03M	-51.8%
Jun 2006	$76.81M	-0.2%
Mar 2006	$76.94M	+0.2%
Dec 2005	$76.80M	+3.5%
Sep 2005	$74.23M	+0.3%
Jun 2005	$73.99M	+0.9%
Mar 2005	$73.36M	+0.7%
Dec 2004	$72.85M	+1.1%
Sep 2004	$72.06M	+0.3%
Jun 2004	$71.82M	+17.6%
Mar 2004	$61.05M	-13.1%
Dec 2003	$70.25M	-20.9%
Sep 2003	$88.79M	-13.8%
Jun 2003	$102.95M	-19.4%
Mar 2003	$127.74M	-0.2%
Dec 2002	$127.99M	+1.2%
Sep 2002	$126.46M	+2.2%
Jun 2002	$123.74M	-0.4%
Mar 2002	$124.22M	-1.2%
Dec 2001	$125.77M	+2.8%
Sep 2001	$122.30M	+0.5%
Jun 2001	$121.65M	+3.7%
Mar 2001	$117.34M	+8.3%
Dec 2000	$108.33M	+10.9%
Sep 2000	$97.70M	+13.9%
Jun 2000	$85.76M	+17.1%
Mar 2000	$73.21M	+7.2%
Dec 1999	$68.30M	+5.8%
Sep 1999	$64.54M	+13.6%
Jun 1999	$56.79M	+15.1%
Mar 1999	$49.36M	+15.8%
Dec 1998	$42.63M	+63.9%
Sep 1998	$26.02M	+53.3%
Jun 1998	$16.97M	+99.3%
Mar 1998	$8.51M	-

FAQ

What is the current TTM D&A of NWE?
As of today, NWE TTM D&A is $244.62M
What is NWE TTM D&A most recent change?
NWE TTM D&A was up +2.46% on September 30, 2025
What is 1-year change in NWE TTM D&A?
NWE TTM D&A is up +9.54% year-over-year
How far is NWE TTM D&A from its all-time high?
NWE TTM D&A is currently at its all-time high
How does NWE TTM D&A rank versus sector peers?
NWE TTM D&A is higher than 36.19% of companies in Utilities sector
When is NWE next earnings release?
The next earnings release for NWE is on February 12, 2026

Data Sources & References

NWE Official Website www.northwesternenergy.com
Most Recent Quarterly Report (10-Q) www.sec.gov/Archives/edgar/data/1993004/000199300425000184/0001993004-25-000184-index.htm
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1993004/000199300425000021/0001993004-25-000021-index.htm
NWE Profile on Yahoo Finance finance.yahoo.com/quote/NWE
NWE Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/nwe