MERCK SHARP & DOHME LLC - RAHWAY
RAHWAY, NJ · UNION COUNTY · NAICS 325412
Data updated May 2026
MERCK SHARP & DOHME LLC - RAHWAY sits in the upper third of EPA GHGRP reporters by latest CO₂e (#2,865 of 8,713 nationally, #24 of 120 in NJ).
- National rank #2,865 of 8,713 GHGRP facilities
- #24 of 120 in NJ
- #271 of 534 in Chemicals
- 24.2% of MERCK & CO parent CO₂e
- 2023 mix: 0.1% non-CO₂ (N₂O-led)
- -12.5% since 2011
MERCK SHARP & DOHME LLC - RAHWAY vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
88,290 2865th of 8713 higher than 5,848 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 24.2% of MERCK & CO reported parent CO₂e (88K MT of 366K MT ; #2 of 3 GHGRP facilities under that parent ). Inside the EPA Chemicals sector it ranks #271 of 534 facilities by latest CO₂e. Shares use GHGRP facility rollups only, not Scope 2/3 or non-reporting sites.
2023 gas mix desk
Of 88K 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%
- 88K MT
- CH₄
- 0%
- 42 MT
- N₂O
- 0.1%
- 51 MT
Emissions decline across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 88,290 |
| 2022 | 83,731 |
| 2021 | 86,166 |
| 2020 | 85,943 |
| 2019 | 89,746 |
| 2018 | 101,679 |
| 2017 | 69,735 |
| 2016 | 59,684 |
| 2015 | 72,590 |
| 2014 | 77,405 |
| 2013 | 87,135 |
| 2012 | 90,851 |
| 2011 | 100,877 |
Facility insight: MERCK SHARP & DOHME LLC - RAHWAY
MERCK SHARP & DOHME LLC - RAHWAY (GHGRP ID 1003261) is a high-volume reporter at 88K MT CO₂e in 2023 from RAHWAY, NJ (#2,865 of 8,713 nationally) under Chemicals (NAICS 325412).
Across 2011–2023, annual CO₂e fell 12.5%; peak load was 102K MT in 2018. This facility has filed every year from 2011 to 2023, a complete 13-year record.
Peak year was 2018 at 102K MT CO2e; latest 2023 sits 13.2% below that peak (88K MT). The largest year-to-year move was 2017→2018 (+45.8%, 32K MT).
Frequently Asked Questions
Where does MERCK SHARP & DOHME LLC - RAHWAY rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, MERCK SHARP & DOHME LLC - RAHWAY ranks #2,865 of 8,713 reporting facilities by latest reported CO₂e, and #24 of 120 facilities in NJ (same sort as the state facility table). See /methodology#corpus-placement.
What share of GHGRP facilities report less CO₂e than MERCK SHARP & DOHME LLC - RAHWAY? ▼
MERCK SHARP & DOHME LLC - RAHWAY's 88K MT CO₂e is higher than 5,848 of the 8,713 GHGRP facilities with reported emissions (67%), an exact count from the full corpus, not an estimate.
How much CO2 does MERCK SHARP & DOHME LLC - RAHWAY emit? ▼
MERCK SHARP & DOHME LLC - RAHWAY reported 88K MT CO2e in 2023.
What share of MERCK & CO does MERCK SHARP & DOHME LLC - RAHWAY represent? ▼
MERCK SHARP & DOHME LLC - RAHWAY accounts for 24.2% of MERCK & CO's reported GHGRP CO₂e (88K MT of 366K MT), ranking #2 of 3 facilities under that parent.
What is MERCK SHARP & DOHME LLC - RAHWAY's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 0.1% of reported CO₂e at MERCK SHARP & DOHME LLC - RAHWAY, 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 MERCK SHARP & DOHME LLC - RAHWAY rank inside Chemicals? ▼
Among EPA GHGRP facilities tagged Chemicals, MERCK SHARP & DOHME LLC - RAHWAY ranks #271 of 534 by latest reported CO₂e.
Is MERCK SHARP & DOHME LLC - RAHWAY reducing emissions? ▼
Over 13 reporting years (2011–2023), MERCK SHARP & DOHME LLC - RAHWAY's emissions have decreased by 12.5%. This suggests meaningful progress in emissions reduction.
Nationwide facilities with similar CO₂e or sector
Peer sets outside NJ for a top-third GHGRP emitter: CO₂e totals first, then Chemicals neighbors.
Similar reported CO₂e
Nearest latest-year facility totals outside NJ (88K MT here).
Similar Chemicals CO₂e
Nearest same-sector facility totals outside NJ.