| Region | Site | Name | County | Lat | Lon | Range | Updated |
|---|---|---|---|---|---|---|---|
| 1 | 000 (0) | Adams | Mower, MN | 43.55762 | -92.68207 | 25 | 2017-04-15 |
| 1 | 001 (1) | Allendorf | Osceola, IA | 43.40458 | -95.64443 | 25 | 2017-04-15 |
| 1 | 002 (2) | Cherokee | Cherokee, IA | 42.69056 | -95.50944 | 25 | 2023-03-04 |
| 1 | 003 (3) | Fenton | Kossuth, IA | 43.19899 | -94.49502 | 25 | 2017-04-15 |
| 1 | 004 (4) | Hills | Rock, MN | 0 | 0 | 0 | 2023-10-16 |
| 1 | 005 (5) | Alta Vista | Chickasaw, IA | 43.19323 | -92.4188 | 20 | 2016-12-30 |
| 1 | 006 (6) | Klemme | Hancock, IA | 42.98028 | -93.60861 | 20 | 2016-12-30 |
| 1 | 007 (7) | Laurens | Pocahontas, IA | 42.83585 | -94.83668 | 25 | 2017-04-15 |
| 1 | 008 (8) | Linn Grove | Buena Vista, IA | 42.88071 | -95.21674 | 25 | 2017-04-15 |
| 1 | 009 (9) | Nora Springs | Floyd, IA | 43.24067 | -92.97364 | 25 | 2023-03-04 |
| 1 | 010 (A) | Spirit Lake | Dickinson, IA | 43.42971 | -95.01349 | 25 | 2017-04-15 |
| 1 | 011 (B) | Kiester | Faribault, MN | 43.55717 | -93.66106 | 20 | 2018-06-14 |
| 1 | 012 (C) | Everly | Clay, IA | 43.15958 | -95.25528 | 25 | 2017-04-15 |
| 1 | 013 (D) | Bernard | Jones, IA | 42.24317 | -90.90856 | 25 | 2023-03-04 |
| 1 | 014 (E) | Plainfield | Bremer, IA | 42.84906 | -92.41589 | 20 | 2024-08-03 |
| 1 | 015 (F) | Cresco | Howard, IA | 43.37203 | -92.10019 | 20 | 2016-12-31 |
| 1 | 016 (10) | Decorah | Winneshiek, IA | 43.31556 | -91.78833 | 20 | 2024-08-03 |
| 1 | 017 (11) | Elkader | Clayton, IA | 42.80414 | -91.41736 | 20 | 2017-08-28 |
| 1 | 018 (12) | Ft Atkinson | Winneshiek, IA | 43.09022 | -91.85483 | 20 | 2024-08-03 |
| 1 | 019 (13) | Galena | Jo Daviess, IL | 42.35205 | -90.36896 | 25 | 2022-07-14 |
| 1 | 020 (14) | Holy Cross | Dubuque, IA | 42.59583 | -90.95236 | 25 | 2023-03-04 |
| 1 | 021 (15) | Lansing | Allamakee, IA | 43.33222 | -91.16333 | 25 | 2023-03-04 |
| 1 | 022 (16) | McGregor | Clayton, IA | 42.99861 | -91.19167 | 25 | 2023-03-04 |
| 1 | 023 (17) | Oelwein | Fayette, IA | 42.68694 | -91.82639 | 20 | 2017-01-01 |
| 1 | 024 (18) | Postville | Allamakee, IA | 43.05972 | -91.50333 | 25 | 2023-03-04 |
| 1 | 025 (19) | Savanna | Carroll, IL | 42.13367 | -90.12069 | 20 | 2023-03-04 |
| 1 | 026 (1A) | Waukon | Allamakee, IA | 43.31572 | -91.43814 | 20 | 2023-03-04 |
| 1 | 027 (1B) | Argyle | Lafayette, WI | 42.72272 | -89.8565 | 20 | 2023-03-04 |
| 1 | 028 (1C) | Beloit | Rock, WI | 42.53111 | -89.07111 | 20 | 2024-08-21 |
| 1 | 029 (1D) | Cassville | Grant, WI | 42.72722 | -91.005 | 20 | 2023-03-04 |
| 1 | 030 (1E) | Darien | Walworth, WI | 42.57944 | -88.66056 | 20 | 2023-03-04 |
| 1 | 031 (1F) | Darlington | Lafayette, WI | 42.66667 | -90.13861 | 20 | 2023-03-04 |
| 1 | 032 (20) | Dodgeville | Iowa, WI | 42.91611 | -90.13497 | 20 | 2023-03-04 |
| 1 | 033 (21) | Lake Geneva | Walworth, WI | 42.60947 | -88.44342 | 20 | 2023-03-04 |
| 1 | 034 (22) | Lancaster | Grant, WI | 42.875 | -90.67306 | 20 | 2023-03-04 |
| 1 | 035 (23) | Milton | Rock, WI | 42.77556 | -88.944 | 25 | 2022-07-13 |
| 1 | 036 (24) | Monroe | Green, WI | 42.67 | -89.61758 | 20 | 2023-03-04 |
| 1 | 037 (25) | Site 37 | UNKNOWN, WI | 0 | 0 | 0 | 2020-04-14 |
| 1 | 038 (26) | Monroe South | Iowa, WI | 42.57667 | -89.69278 | 20 | 2023-03-04 |
| 1 | 039 (27) | Platteville | Lafayette, WI | 42.76214 | -90.38981 | 20 | 2023-03-04 |
| 1 | 040 (28) | Prairie du Chien | Crawford, WI | 43.06247 | -91.12178 | 20 | 2023-03-04 |
| 1 | 041 (29) | Richland Center | Richland, WI | 43.26858 | -90.41736 | 20 | 2023-03-04 |
| 1 | 042 (2A) | Seneca | Crawford, WI | 43.26498 | -90.95846 | 25 | 2023-05-16 |
| 1 | 043 (2B) | Spring Green | Sauk, WI | 43.17527 | -90.0679 | 25 | 2023-05-16 |
| 1 | 044 (2C) | Jamestown | Grant, WI | 42.58139 | -90.60263 | 25 | 2017-11-18 |
| 1 | 045 (2D) | Gays Mills | Crawford, WI | 43.31748 | -90.84485 | 25 | 2017-01-17 |
| 1 | 046 (2E) | Baraboo | Sauk, WI | 43.42776 | -89.65398 | 25 | 2022-07-13 |
| 1 | 047 (2F) | Blue Mounds | Iowa, WI | 43.0175 | -89.83235 | 25 | 2017-04-19 |
| 1 | 048 (30) | Cottage Grove | Dane, WI | 43.07611 | -89.19956 | 25 | 2022-07-13 |
| 1 | 049 (31) | Jefferson | Jefferson, WI | 42.99389 | -88.89694 | 20 | 2023-03-05 |
| 1 | 050 (32) | Kendall | Monroe, WI | 43.79219 | -90.36846 | 25 | 2023-05-16 |
| 1 | 051 (33) | Lyndon Station | Juneau, WI | 43.7122 | -89.89957 | 25 | 2023-05-16 |
| 1 | 052 (34) | Madison | Dane, WI | 43.05583 | -89.535 | 20 | 2023-03-05 |
| 1 | 053 (35) | Marshfield | Marathon, WI | 44.66885 | -90.1718 | 25 | 2023-05-16 |
| 1 | 054 (36) | Oxford | Marquette, WI | 43.78137 | -89.57262 | 25 | 2017-02-15 |
| 1 | 055 (37) | North Freedom | Sauk, WI | 43.39275 | -89.86647 | 20 | 2022-11-24 |
| 1 | 056 (38) | Rio | Columbia, WI | 43.41278 | -89.23361 | 20 | 2023-03-05 |
| 1 | 057 (39) | Tomah | Monroe, WI | 43.97858 | -90.50402 | 25 | 2017-02-15 |
| 1 | 058 (3A) | Warrens | Monroe, WI | 44.13107 | -90.49985 | 25 | 2017-02-15 |
| 1 | 059 (3B) | Nekoosa | Wood, WI | 44.31246 | -89.90429 | 25 | 2024-06-07 |
| 1 | 060 (3C) | Vesper | Wood, WI | 44.48218 | -89.96402 | 25 | 2024-08-03 |
| 1 | 061 (3D) | Beaver Dam | Dodge, WI | 43.45777 | -88.83733 | 25 | 2022-07-14 |
| 1 | 062 (3E) | Campbellsport | Fond Du Lac, WI | 43.59777 | -88.27899 | 25 | 2022-09-03 |
| 1 | 063 (3F) | Coloma | Waushara, WI | 44.03553 | -89.52151 | 25 | 2022-07-14 |
| 1 | 064 (40) | Fond du Lac | Fond Du Lac, WI | 43.78167 | -88.36158 | 20 | 2023-05-16 |
| 1 | 065 (41) | Marion | Waupaca, WI | 44.67081 | -88.88927 | 25 | 2022-10-02 |
| 1 | 066 (42) | Markesan | Green Lake, WI | 43.7072 | -88.99011 | 25 | 2022-07-22 |
| 1 | 067 (43) | Phlox | Langlade, WI | 45.05108 | -89.01428 | 25 | 2022-10-02 |
| 1 | 068 (44) | Plainfield | Waushara, WI | 44.21386 | -89.49234 | 25 | 2024-09-03 |
| 1 | 069 (45) | Plymouth | Sheboygan, WI | 43.74861 | -87.97704 | 25 | 2023-05-16 |
| 1 | 070 (46) | Poy Sippi | Waushara, WI | 44.1372 | -88.99539 | 25 | 2017-04-27 |
| 1 | 071 (47) | Scandinavia | Waupaca, WI | 44.46164 | -89.14928 | 25 | 2024-06-07 |
| 1 | 072 (48) | Edgewater Plant | Sheboygan, WI | 43.75083 | -87.71453 | 15 | 2022-09-03 |
| 1 | 073 (49) | Cumberland | Cass, IA | 41.27416 | -94.87026 | 25 | 2017-09-20 |
| 1 | 075 (4B) | Albia | Monroe, IA | 41.00056 | -92.81139 | 20 | 2023-03-05 |
| 1 | 076 (4C) | Anita | Cass, IA | 41.48944 | -94.78 | 20 | 2023-03-05 |
| 1 | 077 (4D) | Belle Plaine | Benton, IA | 41.9885 | -92.2621 | 25 | 2017-08-28 |
| 1 | 078 (4E) | Boone | Boone, IA | 42.06333 | -93.88944 | 20 | 2023-03-05 |
| 1 | 079 (4F) | Centerville | Appanoose, IA | 40.72531 | -92.87242 | 20 | 2023-03-05 |
| 1 | 080 (50) | Chariton | Lucas, IA | 41.05975 | -93.30441 | 25 | 2017-11-19 |
| 1 | 081 (51) | Chillicothe | Wapello, IA | 41.08557 | -92.52936 | 25 | 2017-09-20 |
| 1 | 082 (52) | Corydon | Wayne, IA | 40.77389 | -93.31778 | 20 | 2023-03-05 |
| 1 | 083 (53) | Creston | Union, IA | 41.0586 | -94.36135 | 25 | 2017-09-20 |
| 1 | 084 (54) | Dysart | Benton, IA | 42.18953 | -92.24038 | 25 | 2017-05-16 |
| 1 | 085 (55) | Glidden | Carroll, IA | 42.08511 | -94.7345 | 20 | 2023-03-05 |
| 1 | 086 (56) | Grand Junction | Greene, IA | 42.03165 | -94.2408 | 25 | 2017-09-20 |
| 1 | 087 (57) | Greenfield | Adair, IA | 41.30527 | -94.46135 | 25 | 2017-09-20 |
| 1 | 088 (58) | Guthrie Center | Guthrie, IA | 41.67721 | -94.5033 | 25 | 2017-09-20 |
| 1 | 089 (59) | Iowa Falls | Hardin, IA | 42.51577 | -93.26381 | 25 | 2017-05-16 |
| 1 | 090 (5A) | Knoxville | Marion, IA | 41.32083 | -93.10937 | 25 | 2017-09-20 |
| 1 | 091 (5B) | Leon | Decatur, IA | 40.74333 | -93.70611 | 20 | 2023-03-05 |
| 1 | 092 (5C) | Montezuma | Poweshiek, IA | 41.58583 | -92.52741 | 25 | 2017-09-29 |
| 1 | 093 (5D) | Mount Ayr | Ringgold, IA | 40.70944 | -94.26861 | 20 | 2023-03-05 |
| 1 | 094 (5E) | Nevada | Story, IA | 42.02277 | -93.45243 | 25 | 2017-11-18 |
| 1 | 095 (5F) | Newton | Jasper, IA | 41.7 | -93.01853 | 20 | 2023-03-05 |
| 1 | 096 (60) | Osceola | Clarke, IA | 41.04667 | -93.76083 | 20 | 2023-03-05 |
| 1 | 097 (61) | Marshalltown | Marshall, IA | 42.005 | -92.93667 | 20 | 2017-09-30 |
| 1 | 098 (62) | Toledo | Tama, IA | 42.03639 | -92.56158 | 20 | 2017-09-27 |
| 1 | 099 (63) | Villisca | Montgomery, IA | 40.92971 | -94.97609 | 25 | 2017-09-20 |
| 1 | 100 (64) | Wellsburg | Grundy, IA | 42.38303 | -92.91583 | 20 | 2017-09-21 |
| 1 | 101 (65) | Bonaparte | Van Buren, IA | 40.70472 | -91.77361 | 25 | 2017-04-13 |
| 1 | 102 (66) | Coggon | Linn, IA | 42.29728 | -91.57944 | 25 | 2017-04-13 |
| 1 | 103 (67) | Fairfield | Jefferson, IA | 41.00894 | -91.98664 | 25 | 2017-04-13 |
| 1 | 104 (68) | Homestead | Johnson, IA | 41.75778 | -91.83183 | 25 | 2017-03-20 |
| 1 | 105 (69) | Mount Vernon | Linn, IA | 41.97153 | -91.37933 | 25 | 2017-03-20 |
| 1 | 106 (6A) | Ottumwa | Wapello, IA | 41.06544 | -92.40558 | 20 | 2023-03-05 |
| 1 | 107 (6B) | Iowa City | Johnson, IA | 41.68619 | -91.45783 | 25 | 2017-04-13 |
| 1 | 108 (6C) | Sigourney | Keokuk, IA | 41.33334 | -92.20463 | 25 | 2017-11-19 |
| 1 | 109 (6D) | Bloomfield | Davis, IA | 40.71997 | -92.37931 | 20 | 2023-03-05 |
| 1 | 110 (6E) | Cedar Rapids | Linn, IA | 41.98631 | -91.73629 | 25 | 2017-04-14 |
| 1 | 111 (6F) | Washington | Washington, IA | 41.31189 | -91.63825 | 25 | 2017-08-28 |
| 1 | 112 (70) | Wyoming | Jones, IA | 42.04866 | -91.09671 | 25 | 2017-11-18 |
| 1 | 113 (71) | Grand Mound | Clinton, IA | 41.8237 | -90.68475 | 25 | 2017-09-22 |
| 1 | 114 (72) | Fort Madison | Lee, IA | 40.62722 | -91.35972 | 25 | 2017-05-29 |
| 1 | 115 (73) | Maquoketa | Jackson, IA | 42.06891 | -90.66569 | 25 | 2017-09-22 |
| 1 | 116 (74) | ML Kapp Plant | Clinton, IA | 41.84447 | -90.18874 | 25 | 2017-09-22 |
| 1 | 117 (75) | Wapello | Louisa, IA | 41.1472 | -91.18169 | 25 | 2017-08-23 |
| 1 | 118 (76) | Burlington | Des Moines, IA | 40.80444 | -91.14417 | 25 | 2017-03-20 |
| 1 | 119 (77) | Mt. Pleasant | Henry, IA | 40.96028 | -91.58944 | 15 | 2024-08-06 |
| 1 | 120 (78) | Muscatine | Muscatine, IA | 41.49219 | -91.03836 | 20 | 2023-03-05 |
| 1 | 121 (79) | Keokuk | Lee, IA | 40.42778 | -91.42472 | 25 | 2017-06-15 |
| 1 | 122 (7A) | Marshalltown | Marshall, IA | 42.04943 | -92.90798 | 15 | 2017-11-19 |
| 1 | 124 (7C) | Columbia | Columbia, WI | 43.49788 | -89.49446 | 20 | 2017-09-21 |
| 1 | 127 (7F) | Amherst Junction | Portage, WI | 44.4555 | -89.41344 | 20 | 2024-06-03 |
| 1 | 128 (80) | Keshena | Menominee, WI | 44.87233 | -88.632 | 20 | 2024-09-03 |
| 1 | 129 (81) | Riverside Generating Station | Rock, WI | 42.581 | -89.04036 | 8 | 2023-03-05 |
| 1 | 134 (86) | Edgewater | Sheboygan, WI | 0 | 0 | 0 | 2024-08-03 |
