SUMCO SOUTHWEST CORPORATION
PHOENIX, AZ · MARICOPA · NAICS 334413
Last reported 2012. This facility's newest EPA GHGRP report is for 2012, not 2023, so its figures and its rank compare older data with 2023 peers. The ranking tables mark facilities like this one with a "Last reported" label.
Data updated May 2026
SUMCO SOUTHWEST CORPORATION ranks among smaller GHGRP totals (#8,204 of 8,713 nationally; #94 of 102 in AZ), a lower-footprint comparator in Other.
- National rank #8,204 of 8,713 GHGRP facilities
- #94 of 102 in AZ
- #1,524 of 1,599 in Other
- +7.6% since 2011
SUMCO SOUTHWEST CORPORATION vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
3,104 8204th of 8713 higher than 509 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 · 2012
Facility footprint context
Inside the EPA Other sector it ranks #1,524 of 1,599 facilities by latest CO₂e. Shares use GHGRP facility rollups only, not Scope 2/3 or non-reporting sites.
Annual emissions history
| Year | Total CO2e (MT) |
|---|---|
| 2012 | 3,104 |
| 2011 | 2,885 |
Facility insight: SUMCO SOUTHWEST CORPORATION
SUMCO SOUTHWEST CORPORATION (ID 1006681) reported 3K MT CO₂e for 2012 in MARICOPA, AZ (#8,204 of 8,713 by latest CO₂e).
Over 2 years (2011–2012), emissions stayed within a narrow band around 3K MT CO₂e (peak 3K MT). This facility has filed every year from 2011 to 2012, a complete 2-year record.
Frequently Asked Questions
Where does SUMCO SOUTHWEST CORPORATION rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, SUMCO SOUTHWEST CORPORATION ranks #8,204 of 8,713 reporting facilities by latest reported CO₂e, and #94 of 102 facilities in AZ (same sort as the state facility table). See /methodology#corpus-placement.
What share of GHGRP facilities report less CO₂e than SUMCO SOUTHWEST CORPORATION? ▼
SUMCO SOUTHWEST CORPORATION's 3K MT CO₂e is higher than 509 of the 8,713 GHGRP facilities with reported emissions (6%), an exact count from the full corpus, not an estimate.
How much CO2 does SUMCO SOUTHWEST CORPORATION emit? ▼
SUMCO SOUTHWEST CORPORATION reported 3K MT CO2e in 2012.
Where does SUMCO SOUTHWEST CORPORATION rank inside Other? ▼
Among EPA GHGRP facilities tagged Other, SUMCO SOUTHWEST CORPORATION ranks #1,524 of 1,599 by latest reported CO₂e.
Is SUMCO SOUTHWEST CORPORATION reducing emissions? ▼
Over 2 reporting years (2011–2012), SUMCO SOUTHWEST CORPORATION's emissions have increased by 7.6%. Emissions have remained relatively stable.
Nationwide facilities with similar CO₂e or sector
Lower-footprint peers outside AZ: nearest CO₂e totals and same-sector reporters for context.
Similar reported CO₂e
Nearest latest-year facility totals outside AZ (3K MT here).
Similar Other CO₂e
Nearest same-sector facility totals outside AZ.