EPA GHGRP · state profile · AR
Arkansas - per-facility CO₂e intensity
According to the EPA's Greenhouse Gas Reporting Program (GHGRP), a broad facility inventory (185 sites) reporting 40.2M MT CO₂e for Arkansas.
- among states
- #23
- Total CO₂e - Large emitter
- 40.2M MT
- Facilities
- 185
- Companies
- 64
- Avg / facility - High intensity
- 218K MT
Data updated May 2026
Arkansas averages 218K MT CO₂e per GHGRP facility on 40.2M MT total (#23 of 54 states).
- #23 of 54 states
- ARKANSAS ELECTRIC COOPERATIVE 17.7% of state
- 1.6% of U.S. GHGRP total
- Avg 218K MT per facility · May 2026
In-state concentration desk
ARKANSAS ELECTRIC COOPERATIVE accounts for 17.7% of reported Arkansas CO₂e (7.1M MT of 40.2M MT). The top three in-state reporters hold 47% (ARKANSAS ELECTRIC COOPERATIVE; ENTERGY; CITY OF WEST MEMPHIS ARKANSAS). Shares use EPA GHGRP facilities sited in AR only, not each parent's company-wide total.
- Arkansas is 1.6% of the 2.57B MT U.S. GHGRP facility rollup across 54 jurisdictions.
- Leading EPA sector by CO₂e: Power Plants at 71.7% (28.8M MT across 21 facilities) - orthogonal to the facility-count sector mix below.
- Trails Colorado by 1.0M MT on the same state ranking.
- Leads New York by 2.3M MT on the same state ranking.
Arkansas vs all states by reported GHGRP CO₂e
Where this state's aggregated facility Scope 1 sits among every state and territory in the EPA GHGRP file (readout in million MT)
40 23rd of 54 higher than 31 of 54 states
States and territories, banded by total reported facility CO₂e (MT)
Each bar is a band; taller bars hold more states. 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 · May 2026
Facility mix · EPA sector count
How 185 Arkansas facilities split by EPA sector
Exclusive in-state facility counts by EPA industry_sector, orthogonal to the leading-parent CO₂e share lens above. Source: EPA GHGRP facility reports in Arkansas.
Facility mix · Scope 1 size bands
How 185 Arkansas facilities split by latest reported Scope 1
Exclusive in-state facility counts by latest reported Scope 1 size band, orthogonal to the EPA sector mix above. Source: EPA GHGRP facility reports in Arkansas.
Largest corporate emitters in Arkansas
Arkansas - top corporate emitters (MT CO₂e)
Company footprint
Which companies combine scale and emissions?
Each point is a leading Arkansas reporter. The crosshairs mark the median among the companies shown, so the chart distinguishes a larger facility footprint from a higher emissions total.
This is a comparison of the leading 12 reporters displayed above, not a measure of production, population, or total company-wide emissions outside Arkansas.
Read the chart values
- ARKANSAS ELECTRIC COOPERATIVE 7 sites · 7.1M MT
- ENTERGY 24 sites · 6.2M MT
- CITY OF WEST MEMPHIS ARKANSAS 1 sites · 5.6M MT
- CONWAY 1 sites · 4.0M MT
- EAST TEXAS ELECTRIC COOPERATIVE 3 sites · 3.4M MT
- ASSOCIATED ELECTRIC COOPERATIVE 7 sites · 1.7M MT
- LSB INDUSTRIES 3 sites · 1.0M MT
- ASH GROVE CEMENT 2 sites · 884K MT
- NUCOR 25 sites · 748K MT
- DELEK US HOLDINGS 5 sites · 713K MT
- CPN MANAGEMENT 43 sites · 676K MT
- US LIME & MINERALS 3 sites · 419K MT
Intensity lens: Arkansas
Arkansas (AR) averages 218K MT CO₂e per GHGRP facility on 40.2M MT total from 185 sites (#23 of 54 states). Power Plants leads the in-state CO₂e mix at 71.7%.
Top in-state reporters: ARKANSAS ELECTRIC COOPERATIVE, ENTERGY, CITY OF WEST MEMPHIS ARKANSAS (together 47% of the AR total). These are Scope 1 facility reports only - not a full state inventory or company-wide footprint. See methodology.
Leading companies across 185 facilities
Top facilities in Arkansas
Nationwide states with similar facility inventory
Inventory-led peer sets around 185 reporting facilities, plus nearest CO₂e state totals.
Similar reported CO₂e
Nearest states by aggregated facility CO₂e (40.2M MT here).
Similar facility inventory
Nearest states by GHGRP reporting facility count (185 here).
State totals aggregate EPA Greenhouse Gas Reporting Program (GHGRP) facility reports sited in Arkansas (AR). Figures reflect facility self-reporting, not a full state inventory. See our methodology. Retrieved and formatted by PlainCarbon
Related reading: Understanding corporate carbon reporting · All states · Methodology
Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the EPA Greenhouse Gas Reporting Program (GHGRP). Consult a qualified professional before making decisions based on this data.