Jump to main content.

Contact Us

Toxics Release Inventory (TRI) Program

Large Aquatic Ecosystems:
Pacific Islands

Pacific Islands map
TRI facilities in the Pacific Islands

Quick Facts for 2009:

Watershed Size: 470 sq. miles
Population: 324 thousand
Number of TRI Facilities:
14

 

Total On-site and Off-site Disposal or Other Releases:

231 thousand lbs

 

Total On-site:
230 thousand lbs
  •Air: 110 thousand lbs
  •Water: 117 thousand lbs
  •Land: 4 thousand lbs
  •Underground Injection: none

 

Total Off-site: 377 lbs

 

The Pacific Islands large aquatic ecosystem is composed of the U.S. territories of Guam, the Commonwealth of the Northern Mariana Islands (CNMI), and American Samoa. Guam and CNMI, both of the Mariana Islands, are located within Micronesia Region of the Western Pacific Ocean. American Samoa is located in the Polynesia Region of the South Pacific. The economy of the three territories is driven by tourism, the U.S. military, and fishing.

There are 14 TRI facilities in the Pacific Islands: 9 in Guam, 1 in American Samoa, and 4 in the Northern Mariana Islands on the island of Saipan. TRI air releases are primarily from electric utilities, with sulfuric and hydrochloric acid composing the greatest emissions. Federal facilities are the main source of nitrate releases to the water as well as lead and copper disposal or other releases to land. The ecology of these territories is monitored by the Region 9 EPA, as well as local EPA and DEQ offices in the territories.

To learn more about ongoing efforts to protect the Pacific Islands, visit: www.epa.gov/region09/islands.

Pacific Islands: Top 5 TRI Industries

 

Pacific Islands: Releases by Environmental Medium

 

Top Five Chemicals by Environmental Medium, 2009

Pacific Islands: Air Releases   Pacific Islands: Water Releases
Pacific Islands: Land Releases   Pacific Islands: Underground Injection Releases

These charts represent the top five TRI chemicals in pounds released for this LAE, and do not include all chemicals of concern nor the priority or importance of those chemicals within the LAE. For more specific information, please visit the LAE Website at http://water.epa.gov/aboutow/owow/programs/large_aquatic.cfm.

 

Jump to main content.