NLMK INDIANA
PORTAGE, IN · PORTER COUNTY · NAICS 331110
Data updated May 2026
NLMK INDIANA sits in the upper third of EPA GHGRP reporters by latest CO₂e (#2,632 of 8,713 nationally, #84 of 230 in IN).
- National rank #2,632 of 8,713 GHGRP facilities
- #84 of 230 in IN
- #128 of 363 in Metals
- 100% of NLMK INDIANA parent CO₂e
- 2023 mix: 0.1% non-CO₂ (N₂O-led)
- -17.1% since 2011
NLMK INDIANA vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
99,614 2632nd of 8713 higher than 6,081 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 NLMK INDIANA reported parent CO₂e (100K MT of 100K MT ). Inside the EPA Metals sector it ranks #128 of 363 facilities by latest CO₂e. Shares use GHGRP facility rollups only, not Scope 2/3 or non-reporting sites.
2023 gas mix desk
Of 100K MT CO₂e reported for 2023, non-CO₂ gases are 0.1% , led by N₂O at 0% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).
- CO₂
- 99.9%
- 100K MT
- CH₄
- 0%
- 26 MT
- N₂O
- 0%
- 31 MT
Emissions decline across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 99,614 |
| 2022 | 100,702 |
| 2021 | 128,017 |
| 2020 | 105,109 |
| 2019 | 114,458 |
| 2018 | 127,646 |
| 2017 | 118,448 |
| 2016 | 102,813 |
| 2015 | 88,819 |
| 2014 | 129,050 |
| 2013 | 122,397 |
| 2012 | 144,057 |
| 2011 | 120,118 |
Facility insight: NLMK INDIANA
NLMK INDIANA (GHGRP ID 1007866) is a high-volume reporter at 100K MT CO₂e in 2023 from PORTAGE, IN (#2,632 of 8,713 nationally) under Metals (NAICS 331110).
Across 2011–2023, annual CO₂e fell 17.1%; peak load was 144K MT in 2012. This facility has filed every year from 2011 to 2023, a complete 13-year record.
Peak year was 2012 at 144K MT CO2e; latest 2023 sits 30.9% below that peak (100K MT). The largest year-to-year move was 2014→2015 (-31.2%, 40K MT).
Frequently Asked Questions
Where does NLMK INDIANA rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, NLMK INDIANA ranks #2,632 of 8,713 reporting facilities by latest reported CO₂e, and #84 of 230 facilities in IN (same sort as the state facility table). See /methodology#corpus-placement.
What share of GHGRP facilities report less CO₂e than NLMK INDIANA? ▼
NLMK INDIANA's 100K MT CO₂e is higher than 6,081 of the 8,713 GHGRP facilities with reported emissions (70%), an exact count from the full corpus, not an estimate.
How much CO2 does NLMK INDIANA emit? ▼
NLMK INDIANA reported 100K MT CO2e in 2023.
What share of NLMK INDIANA does NLMK INDIANA represent? ▼
NLMK INDIANA accounts for 100% of NLMK INDIANA's reported GHGRP CO₂e (100K MT of 100K MT).
What is NLMK INDIANA's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 0.1% of reported CO₂e at NLMK INDIANA, with N₂O the larger non-CO₂ share at 0% (CO₂ 99.9%). Shares use the facility's GHGRP gas components for that year.
Where does NLMK INDIANA rank inside Metals? ▼
Among EPA GHGRP facilities tagged Metals, NLMK INDIANA ranks #128 of 363 by latest reported CO₂e.
Is NLMK INDIANA reducing emissions? ▼
Over 13 reporting years (2011–2023), NLMK INDIANA's emissions have decreased by 17.1%. This suggests meaningful progress in emissions reduction.
Nationwide facilities with similar CO₂e or sector
Peer sets outside IN for a top-third GHGRP emitter: CO₂e totals first, then Metals neighbors.
Similar reported CO₂e
Nearest latest-year facility totals outside IN (100K MT here).
Similar Metals CO₂e
Nearest same-sector facility totals outside IN.