Tribal

STI provides air quality, technical, and training assistance to its tribal government partners.  Our team-oriented approach facilitates government-to-government relations between the United States and tribal governments on issues related to air quality policy and compliance.  STI works closely with its tribal partners to ensure effective collaboration to identify and address the air quality needs of tribal communities.

	Summarizing Criteria Pollutant Concentrations for a Tribal Community STI provided a summary of criteria pollutant concentrations measured in the Salt River Pima-Maricopa Indian Community during 2002-2006, building ... read more >>
	Study Examines Air Toxics Near the Nez Perce Reservation in Lewiston Idaho A community air toxics monitoring study was performed in the Lewiston, Idaho, area and the neighboring Nez Perce Reservation by the Nez Perce Tribe ... read more >>
	Estimating Nitrogen Deposition on Tribal Lands in Aquinnah, MA STI estimated current total nitrogen deposition on tribal lands and in the surrounding region as well as the amount of nitrogen deposition occurring ... read more >>