2026 Rankings

Environmental Justice Areas in Tennessee — 2026

Last updated: June 4, 2026

714 ZIP codes ranked by EJ Index #1: ZIP 37748 (Harriman, TN) — 80/100

Out of 714 ZIP codes with data in Tennessee, these are the highest-ranked areas for ej index. See also: National ZIP Codes with Highest Environmental Justice Concern | All Tennessee Rankings

Statistic Value
ZIP codes ranked 714
Highest value 80/100
Median value 30/100
State Tennessee

Top 100 Worst ZIP Codes

Rank ZIP Code City State EJ Index Safety Score
1 37748 Harriman TN 80/100 57/100
2 37407 Chattanooga TN 78/100 74/100
3 38301 Jackson TN 77/100 54/100
4 38556 Jamestown TN 75/100 78/100
5 38562 Gainesboro TN 75/100 40/100
6 38464 Lawrenceburg TN 70/100 58/100
7 37338 Graysville TN 69/100 86/100
8 38008 Bolivar TN 69/100 82/100
9 38363 Parsons TN 69/100 71/100
10 37110 Mcminnville TN 68/100 53/100
11 37166 Smithville TN 68/100 78/100
12 37769 Lake City TN 68/100 51/100
13 37857 Rogersville TN 68/100 54/100
14 38425 Clifton TN 68/100 49/100
15 38473 Minor Hill TN 68/100 66/100
16 38549 Byrdstown TN 68/100 63/100
17 38585 Spencer TN 68/100 58/100
18 37356 Monteagle TN 66/100 78/100
19 38075 Whiteville TN 66/100 81/100
20 38255 Sharon TN 65/100 87/100
21 38485 Waynesboro TN 64/100 64/100
22 38381 Toone TN 62/100 97/100
23 38574 Monterey TN 62/100 68/100
24 37762 Jellico TN 61/100 81/100
25 38220 Atwood TN 61/100 89/100
26 37040 Clarksville TN 60/100 65/100
27 37042 Clarksville TN 60/100 65/100
28 37074 Hartsville TN 60/100 53/100
29 37160 Shelbyville TN 60/100 57/100
30 37321 Dayton TN 60/100 88/100
31 37387 Tracy City TN 60/100 88/100
32 37716 Clinton TN 60/100 51/100
33 38330 Dyer TN 60/100 81/100
34 37098 Lyles TN 58/100 70/100
35 37402 Chattanooga TN 58/100 79/100
36 37410 Chattanooga TN 58/100 74/100
37 37683 Mountain City TN 58/100 66/100
38 37012 Alexandria TN 56/100 66/100
39 38575 Moss TN 56/100 72/100
40 37355 Manchester TN 54/100 64/100
41 37398 Winchester TN 54/100 81/100
42 37724 Cumberland Gap TN 54/100 67/100
43 37869 Sneedville TN 54/100 68/100
44 38052 Middleton TN 54/100 91/100
45 38358 Milan TN 54/100 88/100
46 38375 Selmer TN 54/100 70/100
47 38501 Cookeville TN 54/100 69/100
48 37406 Chattanooga TN 53/100 74/100
49 38450 Collinwood TN 53/100 66/100
50 38570 Livingston TN 53/100 79/100
51 37354 Madisonville TN 52/100 66/100
52 38049 Mason TN 52/100 94/100
53 37041 Clarksville TN 50/100 70/100
54 37043 Clarksville TN 50/100 65/100
55 37044 Clarksville TN 50/100 73/100
56 37061 Erin TN 50/100 71/100
57 37064 Franklin TN 50/100 43/100
58 37065 Franklin TN 50/100 58/100
59 37067 Franklin TN 50/100 53/100
60 37068 Franklin TN 50/100 51/100
61 37069 Franklin TN 50/100 43/100
62 37096 Linden TN 50/100 51/100
63 37111 Mcminnville TN 50/100 58/100
64 37150 Red Boiling Springs TN 50/100 65/100
65 37151 Riddleton TN 50/100 45/100
66 37161 Shelbyville TN 50/100 62/100
67 37162 Shelbyville TN 50/100 56/100
68 37301 Altamont TN 50/100 99/100
69 37327 Dunlap TN 50/100 82/100
70 37620 Bristol TN 50/100 58/100
71 37710 Briceville TN 50/100 53/100
72 37715 Clairfield TN 50/100 68/100
73 37717 Clinton TN 50/100 48/100
74 37722 Cosby TN 50/100 71/100
75 37756 Huntsville TN 50/100 99/100
76 37830 Oak Ridge TN 50/100 69/100
77 37845 Petros TN 50/100 40/100
78 37915 Knoxville TN 50/100 66/100
79 37916 Knoxville TN 50/100 70/100
80 37920 Knoxville TN 50/100 65/100
81 38001 Alamo TN 50/100 95/100
82 38041 Henning TN 50/100 81/100
83 38080 Ridgely TN 50/100 90/100
84 38114 Memphis TN 50/100 90/100
85 38232 Hornbeak TN 50/100 86/100
86 38251 Puryear TN 50/100 92/100
87 38486 Westpoint TN 50/100 56/100
88 37324 Decherd TN 49/100 93/100
89 37658 Hampton TN 49/100 76/100
90 38342 Hollow Rock TN 49/100 97/100
91 37058 Dover TN 48/100 80/100
92 37367 Pikeville TN 48/100 98/100
93 37401 Chattanooga TN 48/100 79/100
94 37306 Belvidere TN 46/100 91/100
95 37404 Chattanooga TN 46/100 69/100
96 37411 Chattanooga TN 46/100 69/100
97 37601 Johnson City TN 46/100 56/100
98 37604 Johnson City TN 46/100 56/100
99 37813 Morristown TN 46/100 63/100
100 37814 Morristown TN 46/100 58/100

Methodology

The Environmental Justice Index combines environmental risk factors (water violations, lead, flooding) with socioeconomic vulnerability indicators. Higher values indicate communities facing disproportionate environmental burden. This metric highlights areas where infrastructure investment and policy attention are most needed.

Data sources: EPA Safe Drinking Water Information System (SDWIS), FEMA National Flood Insurance Program, EPA radon zone maps, EIA electricity rates, and Consumer Confidence Reports. Last updated: 2026-06-04.

Frequently Asked Questions

What is the Environmental Justice Index?

The EJ Index identifies communities that face disproportionate environmental hazards relative to their socioeconomic resilience. Areas with high violation counts, aging infrastructure, AND vulnerable populations score highest. These areas need the most infrastructure investment.

Why does environmental justice matter for homebuyers?

High EJ Index areas often have deferred infrastructure maintenance, slower violation resolution, and less access to clean water alternatives. For homebuyers, this means potential hidden costs for water filtration, flood insurance, and home remediation.

Explore More Rankings

How this ranking is calculated, data sources, and limitations: Rankings Methodology →


Related Rankings

Water Safety 2026 EPA violations and water quality scores Lead Risk 2026 Lead pipe infrastructure and EPA exceedances Infrastructure 2026 Aging pipes, system age and remediation costs
Disclaimer: Rankings are based on EPA, FEMA, and federal agency data. They reflect historical patterns and risk indicators, not necessarily current conditions. For the most current information, contact your local water utility or request a Consumer Confidence Report.

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