Northwestern Memorial Hospital
Chicago, IL · COOK COUNTY · NAICS 622110
Data updated May 2026
Northwestern Memorial Hospital ranks among smaller GHGRP totals (#6,669 of 8,713 nationally; #208 of 299 in IL), a lower-footprint comparator in Other.
- National rank #6,669 of 8,713 GHGRP facilities
- #208 of 299 in IL
- #1,241 of 1,599 in Other
- 100% of NORTHWESTERN MEMORIAL HEALTHCARE parent CO₂e
- 2023 mix: 0.1% non-CO₂ (N₂O-led)
- -6.7% since 2011
Northwestern Memorial Hospital vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
20,854 6669th of 8713 higher than 2,044 of 8,713 facilities
GHGRP facilities, banded by latest reported CO₂e (MT)
Each bar is a band; taller bars hold more facilities. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source EPA Greenhouse Gas Reporting Program · 2023
Facility footprint context
This site accounts for 100% of NORTHWESTERN MEMORIAL HEALTHCARE reported parent CO₂e (21K MT of 21K MT ). Inside the EPA Other sector it ranks #1,241 of 1,599 facilities by latest CO₂e. Shares use GHGRP facility rollups only, not Scope 2/3 or non-reporting sites.
2023 gas mix desk
Of 21K MT CO₂e reported for 2023, non-CO₂ gases are 0.1% , led by N₂O at 0.1% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).
- CO₂
- 99.9%
- 21K MT
- CH₄
- 0%
- 10 MT
- N₂O
- 0.1%
- 12 MT
Annual emissions history
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 20,854 |
| 2022 | 23,985 |
| 2021 | 23,332 |
| 2020 | 25,364 |
| 2019 | 29,949 |
| 2018 | 21,565 |
| 2017 | 24,057 |
| 2016 | 24,268 |
| 2015 | 22,914 |
| 2014 | 27,626 |
| 2013 | 22,742 |
| 2012 | 19,568 |
| 2011 | 22,353 |
Facility insight: Northwestern Memorial Hospital
Northwestern Memorial Hospital (ID 1005574) reported 21K MT CO₂e for 2023 in COOK COUNTY, IL (#6,669 of 8,713 by latest CO₂e).
Over 13 years (2011–2023), emissions stayed within a narrow band around 21K MT CO₂e (peak 30K MT). This facility has filed every year from 2011 to 2023, a complete 13-year record.
Peak year was 2019 at 30K MT CO2e; latest 2023 sits 30.4% below that peak (21K MT). The largest year-to-year move was 2018→2019 (+38.9%, 8K MT).
Frequently Asked Questions
Where does Northwestern Memorial Hospital rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, Northwestern Memorial Hospital ranks #6,669 of 8,713 reporting facilities by latest reported CO₂e, and #208 of 299 facilities in IL (same sort as the state facility table). See /methodology#corpus-placement.
What share of GHGRP facilities report less CO₂e than Northwestern Memorial Hospital? ▼
Northwestern Memorial Hospital's 21K MT CO₂e is higher than 2,044 of the 8,713 GHGRP facilities with reported emissions (23%), an exact count from the full corpus, not an estimate.
How much CO2 does Northwestern Memorial Hospital emit? ▼
Northwestern Memorial Hospital reported 21K MT CO2e in 2023.
What share of NORTHWESTERN MEMORIAL HEALTHCARE does Northwestern Memorial Hospital represent? ▼
Northwestern Memorial Hospital accounts for 100% of NORTHWESTERN MEMORIAL HEALTHCARE's reported GHGRP CO₂e (21K MT of 21K MT).
What is Northwestern Memorial Hospital's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 0.1% of reported CO₂e at Northwestern Memorial Hospital, with N₂O the larger non-CO₂ share at 0.1% (CO₂ 99.9%). Shares use the facility's GHGRP gas components for that year.
Where does Northwestern Memorial Hospital rank inside Other? ▼
Among EPA GHGRP facilities tagged Other, Northwestern Memorial Hospital ranks #1,241 of 1,599 by latest reported CO₂e.
Is Northwestern Memorial Hospital reducing emissions? ▼
Over 13 reporting years (2011–2023), Northwestern Memorial Hospital's emissions have decreased by 6.7%. Emissions have remained relatively stable.
Nationwide facilities with similar CO₂e or sector
Lower-footprint peers outside IL: nearest CO₂e totals and same-sector reporters for context.
Similar reported CO₂e
Nearest latest-year facility totals outside IL (21K MT here).
Similar Other CO₂e
Nearest same-sector facility totals outside IL.