0 300 600 900150Miles

Hg Emissions (1999 NEI)Pounds of Hg

301 - 1000

1001 - 2000

2001 - 5000

5001 - 13561

Hg Emissions (1999 NEI)Pounds of Hg

US States

Oklahoma Tribal Statistical Area (ITEC 2003)

<all other values>

Tribal land typeAlaska Native Village Statistical Area

American Indian Reservation

Mexico Hg emissions from power plants (2002 CEC)HG_LBS

100 - 300

301 - 1000

Canada Hg emissions from power plants (2002 CEC)HG_LBS

100 - 300

301 - 607

Number of Reservations

Total Affected Population

Percent of Total Reservation Population

Number ofFacilities

Combined Mercury Emissions

(lbs)

Percent of total US Hg emissions

(for sources w/ >100 lb/yr)

5 16 182,800 24.3% 26 9,665 5.3%10 27 227,890 30.3% 35 15,096 8.3%25 66 318,717 42.4% 78 33,814 18.5%50 144 417,083 55.4% 132 70,643 38.6%

100 251 532,371 70.8% 216 103,720 56.7%US Total 576 752,374 100.0% 435 182,870 100.0%

Summary StatisticsReservation Population Statistics Mercury emission source statistics (sources > 100 lbs/year)Distance from Tribes

to Source of Hg emissions

>100 Lbs per year

Legend

Mercury MonitorsTribes monitoring Hg

Tribal Land TypeAmerican Indian ReservationOK Tribal Statistical Areas (ITEC 2003)

Alaska Native Village Statistical Area

Reservation boundaries: -2003 Bureau of Indian Affairs-Inter-Tribal Environmental Council 2003

Monitors:-ITEP data (12/01/2005)-National Atmospheric Deposition Program (NADP)-EPA AirDATA e-query (11/2005)

Mercury Emissions:-EPA 1999 National Emissions Inventory

Reservation population:-2003 Bureau of Indian Affairs

Coal Fired Power Plant:-2002 North American Center for Environmental Cooperation (CEC)

Northern Arizona University

Institute for Tribal

Environmental Professional

s

Facilities (other, non-tribal) submitting mercury data to AQS (AirDATA query 11/05)

Data Sources

0 220 440110Miles

Mercury emissions(1999 NEI)

Pounds of Hg100 - 300

301 - 1000

1001 - 2000

2001 - 5000

5001 - 13561

ITEP at NAUCoal fired utility (CEC, 2002)

Mercury wet deposition network (NADP, 2005)

Other

1)

2)

3)

4)

5)

6)7)

8)

9)

Mercury Emission Sources, Mercury Monitors, and Their Relation to Tribal Lands of the United States

10)

1)2)

Cherokee Nation (ITEC)

3)Leech Lake Band of Ojibwe

4)Mille Lacs Band of Ojibwe

5)Fond du Lac Band of ChippewaGrand Portage Band of MN Chippewa

6) Forest County Potawatomi Community7) Menominee Indian Tribe8) Little River Band of Ottawa9) Sault Ste. Marie Band of Chippewa (ITCMi)

10) Passamaquoddy Indian Tribe

Tribal Monitors