2026 Rankings

ZIP Codes With the Highest Gas Incident Scores…

Last updated: October 18, 2026

746 ZIP codes ranked by Gas Risk Score #1: ZIP 60004 (Arlington Heights, IL) - 29/100

Out of 746 ZIP codes with data in Illinois, these are the highest-ranked areas for gas risk score. See also: National ZIP Codes with Worst CO & Gas Safety Risk | All Illinois Rankings

Statistic Value
ZIP codes ranked 746
Highest value 29/100
Median value 3/100
State Illinois

Top 100 Worst ZIP Codes

Rank ZIP Code City State Gas Risk Score Safety Score
1 60004 Arlington Heights IL 29/100 59/100
2 60005 Arlington Heights IL 29/100 58/100
3 60007 Elk Grove Village IL 29/100 58/100
4 60008 Rolling Meadows IL 29/100 58/100
5 60016 Des Plaines IL 29/100 58/100
6 60018 Des Plaines IL 29/100 59/100
7 60022 Glencoe IL 29/100 75/100
8 60025 Glenview IL 29/100 69/100
9 60026 Glenview IL 29/100 73/100
10 60029 Golf IL 29/100 —
11 60043 Kenilworth IL 29/100 73/100
12 60053 Morton Grove IL 29/100 66/100
13 60056 Mount Prospect IL 29/100 58/100
14 60062 Northbrook IL 29/100 66/100
15 60067 Palatine IL 29/100 72/100
16 60068 Park Ridge IL 29/100 61/100
17 60070 Prospect Heights IL 29/100 60/100
18 60074 Palatine IL 29/100 —
19 60076 Skokie IL 29/100 71/100
20 60077 Skokie IL 29/100 68/100
21 60089 Buffalo Grove IL 29/100 58/100
22 60090 Wheeling IL 29/100 62/100
23 60091 Wilmette IL 29/100 70/100
24 60093 Winnetka IL 29/100 70/100
25 60104 Bellwood IL 29/100 71/100
26 60107 Streamwood IL 29/100 70/100
27 60130 Forest Park IL 29/100 71/100
28 60131 Franklin Park IL 29/100 71/100
29 60133 Hanover Park IL 29/100 —
30 60141 Hines IL 29/100 —
31 60153 Maywood IL 29/100 64/100
32 60154 Westchester IL 29/100 73/100
33 60155 Broadview IL 29/100 60/100
34 60160 Melrose Park IL 29/100 67/100
35 60162 Hillside IL 29/100 73/100
36 60163 Berkeley IL 29/100 75/100
37 60164 Melrose Park IL 29/100 71/100
38 60165 Stone Park IL 29/100 75/100
39 60169 Hoffman Estates IL 29/100 74/100
40 60171 River Grove IL 29/100 72/100
41 60173 Schaumburg IL 29/100 72/100
42 60176 Schiller Park IL 29/100 74/100
43 60192 Hoffman Estates IL 29/100 71/100
44 60193 Schaumburg IL 29/100 69/100
45 60194 Schaumburg IL 29/100 72/100
46 60195 Schaumburg IL 29/100 74/100
47 60201 Evanston IL 29/100 75/100
48 60202 Evanston IL 29/100 75/100
49 60208 Evanston IL 29/100 —
50 60301 Oak Park IL 29/100 75/100
51 60302 Oak Park IL 29/100 75/100
52 60304 Oak Park IL 29/100 66/100
53 60305 River Forest IL 29/100 67/100
54 60402 Berwyn IL 29/100 61/100
55 60406 Blue Island IL 29/100 42/100
56 60409 Calumet City IL 29/100 58/100
57 60411 Chicago Heights IL 29/100 58/100
58 60415 Chicago Ridge IL 29/100 68/100
59 60418 Crestwood IL 29/100 58/100
60 60419 Dolton IL 29/100 —
61 60422 Flossmoor IL 29/100 65/100
62 60425 Glenwood IL 29/100 68/100
63 60426 Harvey IL 29/100 42/100
64 60428 Markham IL 29/100 65/100
65 60429 Hazel Crest IL 29/100 60/100
66 60430 Homewood IL 29/100 43/100
67 60438 Lansing IL 29/100 63/100
68 60443 Matteson IL 29/100 58/100
69 60445 Midlothian IL 29/100 65/100
70 60452 Oak Forest IL 29/100 59/100
71 60453 Oak Lawn IL 29/100 68/100
72 60455 Bridgeview IL 29/100 68/100
73 60456 Hometown IL 29/100 73/100
74 60457 Hickory Hills IL 29/100 75/100
75 60458 Justice IL 29/100 75/100
76 60459 Burbank IL 29/100 68/100
77 60461 Olympia Fields IL 29/100 62/100

Methodology

Gas risk rankings use PHMSA gas distribution incident data (2004-2026), mapped to counties and ZIP codes. Risk scores (0-100) factor in total incidents, fatalities, and recency. Counties with more incidents, deaths, and recent events score highest. Data source: U.S. DOT Pipeline and Hazardous Materials Safety Administration.

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: 2026-10-18.

Frequently Asked Questions

What is a gas distribution incident?

Gas distribution incidents involve failures in the local natural gas pipeline network — the pipes that carry gas from main lines to homes and businesses. These can cause explosions, fires, carbon monoxide poisoning, and property damage. PHMSA tracks all reported incidents nationally.

How can I protect my home from CO and gas leaks?

Install CO detectors on every level of your home (CPSC recommendation). Have gas appliances inspected annually by a licensed technician. Know the signs of a gas leak: rotten egg smell, hissing near gas lines, dead vegetation near pipelines. If you smell gas, leave immediately and call 911.

Explore More Rankings

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


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Home Safety 2026 CO and gas risk is shown separately from the Home Safety Score Infrastructure 2026 Have older gas lines checked by a qualified professional Air Quality 2026 Indoor air and combustion hazards
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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