Colorado
Excluding public employees and multi-union election, in the last 12 months there have been 40 union elections filed in Colorado and 31 union elections held. In 20 of those elections a new unit was certified. There are currently 12 open representation cases and 7 of are still waiting to vote.
Union Elections by Outcome
| Quarter | By Unit | By Worker | ||||||
|---|---|---|---|---|---|---|---|---|
| Unionized | Voted Against | Other | Still Open | Votes For | Votes Against | Abstained | Covered | |
| 2024-04-01 | 1 | 1 | 0 | 2 | 138 | 40 | 30 | 93 |
| 2024-01-01 | 7 | 1 | 0 | 1 | 243 | 105 | 118 | 379 |
| 2023-10-01 | 2 | 1 | 0 | 1 | 111 | 23 | 70 | 192 |
| 2023-07-01 | 7 | 2 | 0 | 0 | 162 | 55 | 42 | 217 |
| 2023-04-01 | 4 | 2 | 0 | 0 | 69 | 35 | 31 | 112 |
| 2023-01-01 | 1 | 2 | 0 | 0 | 40 | 17 | 9 | 23 |
| 2022-10-01 | 5 | 3 | 0 | 0 | 53 | 29 | 34 | 72 |
| 2022-07-01 | 6 | 2 | 0 | 0 | 96 | 22 | 47 | 142 |
| 2022-04-01 | 12 | 3 | 0 | 0 | 232 | 96 | 156 | 432 |
| 2022-01-01 | 0 | 2 | 0 | 0 | 28 | 50 | 8 | 0 |
| 2021-10-01 | 2 | 3 | 1 | 0 | 133 | 183 | 149 | 88 |
| 2021-07-01 | 1 | 0 | 0 | 0 | 21 | 1 | 0 | 22 |
| 2021-04-01 | 3 | 1 | 0 | 0 | 67 | 60 | 43 | 165 |
| 2021-01-01 | 2 | 2 | 0 | 0 | 117 | 86 | 89 | 266 |
| 2020-10-01 | 1 | 1 | 0 | 0 | 9 | 5 | 4 | 12 |
| 2020-07-01 | 0 | 1 | 0 | 0 | 1 | 7 | 8 | 0 |
| 2020-04-01 | 1 | 2 | 0 | 0 | 90 | 79 | 150 | 203 |
| 2020-01-01 | 1 | 0 | 0 | 0 | 15 | 0 | 9 | 24 |
| 2019-10-01 | 1 | 1 | 0 | 0 | 13 | 10 | 0 | 11 |
| 2019-07-01 | 3 | 1 | 0 | 0 | 39 | 17 | 38 | 87 |
| 2019-04-01 | 3 | 4 | 0 | 0 | 49 | 141 | 38 | 65 |
| 2019-01-01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2018-10-01 | 1 | 1 | 0 | 0 | 95 | 190 | 28 | 10 |
| 2018-07-01 | 1 | 0 | 0 | 0 | 5 | 4 | 4 | 13 |
| 2018-04-01 | 0 | 4 | 0 | 0 | 48 | 71 | 10 | 0 |
| 2018-01-01 | 1 | 1 | 0 | 0 | 87 | 145 | 109 | 7 |
| 2017-10-01 | 3 | 3 | 0 | 0 | 96 | 85 | 25 | 164 |
| 2017-07-01 | 2 | 3 | 0 | 0 | 30 | 54 | 29 | 24 |
| 2017-04-01 | 2 | 1 | 0 | 0 | 39 | 4 | 8 | 48 |
| 2017-01-01 | 3 | 3 | 0 | 0 | 79 | 193 | 15 | 69 |
| 2016-10-01 | 4 | 3 | 0 | 0 | 115 | 104 | 28 | 87 |
| 2016-07-01 | 2 | 2 | 0 | 0 | 24 | 27 | 1 | 17 |
| 2016-04-01 | 3 | 7 | 0 | 0 | 183 | 276 | 56 | 85 |
| 2016-01-01 | 3 | 3 | 0 | 0 | 82 | 61 | 15 | 56 |
| 2015-10-01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2015-07-01 | 3 | 1 | 0 | 0 | 71 | 48 | 8 | 56 |
| 2015-04-01 | 1 | 0 | 0 | 0 | 5 | 1 | 0 | 6 |
| 2015-01-01 | 3 | 0 | 0 | 0 | 77 | 15 | 12 | 104 |
| 2014-10-01 | 1 | 1 | 0 | 0 | 9 | 21 | 4 | 4 |
| 2014-07-01 | 2 | 3 | 0 | 0 | 110 | 149 | 37 | 10 |
| 2014-04-01 | 2 | 0 | 0 | 0 | 27 | 12 | 4 | 43 |
| 2014-01-01 | 4 | 1 | 0 | 0 | 81 | 27 | 12 | 114 |
| 2013-10-01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2013-07-01 | 1 | 1 | 0 | 0 | 37 | 46 | 56 | 18 |
| 2013-04-01 | 2 | 2 | 0 | 0 | 144 | 135 | 43 | 170 |
| 2013-01-01 | 0 | 1 | 0 | 0 | 11 | 27 | 1 | 0 |
| 2012-10-01 | 3 | 2 | 0 | 0 | 176 | 211 | 100 | 72 |
| 2012-07-01 | 1 | 1 | 0 | 0 | 62 | 102 | 22 | 24 |
| 2012-04-01 | 1 | 1 | 0 | 0 | 19 | 5 | 1 | 15 |
| 2012-01-01 | 1 | 1 | 0 | 0 | 21 | 34 | 1 | 26 |
| 2011-10-01 | 3 | 0 | 0 | 0 | 146 | 59 | 25 | 230 |
| 2011-07-01 | 0 | 1 | 0 | 0 | 13 | 29 | 0 | 0 |
| 2011-04-01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2011-01-01 | 4 | 2 | 0 | 0 | 93 | 95 | 9 | 133 |
| 2010-10-01 | 2 | 2 | 0 | 0 | 26 | 11 | 12 | 30 |
| 2010-07-01 | 6 | 1 | 0 | 0 | 253 | 73 | 211 | 437 |
| 2010-04-01 | 4 | 3 | 0 | 0 | 249 | 248 | 76 | 286 |
| 2010-01-01 | 0 | 2 | 0 | 0 | 23 | 26 | 2 | 0 |
| 2009-10-01 | 1 | 2 | 0 | 0 | 83 | 91 | 29 | 114 |
| 2009-07-01 | 4 | 0 | 1 | 0 | 52 | 48 | 3 | 30 |
| 2009-04-01 | 2 | 0 | 0 | 0 | 41 | 15 | 2 | 58 |
| 2009-01-01 | 1 | 0 | 0 | 0 | 94 | 47 | 26 | 167 |
| 2008-10-01 | 3 | 0 | 0 | 0 | 47 | 21 | 5 | 73 |
| 2008-07-01 | 1 | 3 | 1 | 0 | 32 | 134 | 7 | 4 |
| 2008-04-01 | 1 | 2 | 0 | 0 | 117 | 61 | 43 | 93 |
| 2008-01-01 | 2 | 2 | 0 | 0 | 216 | 134 | 65 | 372 |
| 2007-10-01 | 2 | 1 | 0 | 0 | 90 | 55 | 20 | 161 |
| 2007-07-01 | 2 | 2 | 0 | 0 | 131 | 117 | 81 | 276 |
| 2007-04-01 | 1 | 1 | 0 | 0 | 17 | 10 | 6 | 12 |
| 2007-01-01 | 2 | 3 | 0 | 0 | 43 | 59 | 79 | 43 |
| 2006-10-01 | 2 | 1 | 1 | 0 | 74 | 76 | 24 | 62 |
| 2006-07-01 | 3 | 2 | 1 | 0 | 158 | 266 | 35 | 233 |
| 2006-04-01 | 4 | 5 | 0 | 0 | 132 | 189 | 31 | 71 |
| 2006-01-01 | 0 | 1 | 0 | 0 | 28 | 39 | 1 | 0 |
| 2005-10-01 | 1 | 6 | 0 | 0 | 78 | 176 | 19 | 48 |
| 2005-07-01 | 2 | 5 | 0 | 0 | 69 | 61 | 74 | 116 |
| 2005-04-01 | 3 | 1 | 0 | 0 | 25 | 9 | 4 | 31 |
| 2005-01-01 | 2 | 6 | 0 | 0 | 142 | 319 | 31 | 45 |
| 2004-10-01 | 2 | 1 | 0 | 0 | 19 | 13 | 4 | 8 |
| 2004-07-01 | 4 | 1 | 0 | 0 | 57 | 22 | 7 | 83 |
| 2004-04-01 | 4 | 5 | 0 | 0 | 98 | 148 | 73 | 118 |
| 2004-01-01 | 5 | 6 | 1 | 0 | 76 | 120 | 56 | 76 |
| 2003-10-01 | 1 | 2 | 0 | 0 | 25 | 19 | 14 | 39 |
| 2003-07-01 | 2 | 2 | 0 | 0 | 61 | 53 | 24 | 69 |
| 2003-04-01 | 4 | 6 | 0 | 0 | 224 | 323 | 99 | 46 |
| 2003-01-01 | 2 | 3 | 0 | 0 | 54 | 53 | 24 | 60 |
| 2002-10-01 | 3 | 4 | 0 | 0 | 309 | 154 | 81 | 443 |
| 2002-07-01 | 0 | 5 | 0 | 0 | 84 | 228 | 43 | 0 |
| 2002-04-01 | 2 | 4 | 0 | 0 | 94 | 334 | 56 | 3 |
| 2002-01-01 | 1 | 2 | 0 | 0 | 23 | 20 | 31 | 44 |
| 2001-10-01 | 0 | 2 | 0 | 0 | 22 | 26 | 3 | 0 |
| 2001-07-01 | 1 | 3 | 0 | 0 | 64 | 64 | 28 | 45 |
| 2001-04-01 | 3 | 1 | 0 | 0 | 49 | 26 | 13 | 41 |
| 2001-01-01 | 2 | 3 | 0 | 0 | 119 | 139 | 14 | 14 |
| 2000-10-01 | 4 | 1 | 0 | 0 | 172 | 134 | 50 | 228 |
| 2000-07-01 | 8 | 1 | 0 | 0 | 277 | 121 | 49 | 439 |
| 2000-04-01 | 3 | 10 | 1 | 0 | 170 | 264 | 73 | 53 |
| 2000-01-01 | 7 | 0 | 0 | 0 | 195 | 97 | 53 | 345 |
| 1999-10-01 | 8 | 5 | 1 | 0 | 133 | 163 | 60 | 147 |
| 1999-07-01 | 4 | 5 | 0 | 0 | 184 | 150 | 57 | 206 |
| 1999-04-01 | 1 | 2 | 0 | 0 | 56 | 55 | 17 | 16 |
| 1999-01-01 | 4 | 2 | 1 | 0 | 107 | 98 | 46 | 88 |
Timeline of Activity by Unit Size
| Quarter | <5 | 6-10 | 11-25 | 26-50 | 51-100 | 101-500 | 500> |
|---|---|---|---|---|---|---|---|
| 2024-04-01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2024-01-01 | 0 | 1 | 4 | 2 | 2 | 1 | 0 |
| 2023-10-01 | 0 | 2 | 0 | 0 | 2 | 0 | 0 |
| 2023-07-01 | 0 | 2 | 3 | 1 | 1 | 0 | 0 |
| 2023-04-01 | 1 | 1 | 2 | 0 | 2 | 1 | 0 |
| 2023-01-01 | 0 | 0 | 3 | 2 | 1 | 0 | 0 |
| 2022-10-01 | 0 | 1 | 2 | 0 | 0 | 0 | 0 |
| 2022-07-01 | 0 | 1 | 6 | 3 | 0 | 0 | 0 |
| 2022-04-01 | 1 | 3 | 3 | 2 | 0 | 0 | 0 |
| 2022-01-01 | 0 | 1 | 3 | 2 | 2 | 1 | 0 |
| 2021-10-01 | 1 | 1 | 1 | 2 | 1 | 0 | 0 |
| 2021-07-01 | 1 | 0 | 1 | 0 | 0 | 1 | 0 |
| 2021-04-01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2021-01-01 | 2 | 0 | 2 | 1 | 0 | 2 | 0 |
| 2020-10-01 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2020-07-01 | 0 | 1 | 2 | 0 | 0 | 0 | 0 |
| 2020-04-01 | 0 | 0 | 1 | 0 | 0 | 1 | 0 |
| 2020-01-01 | 0 | 0 | 1 | 0 | 0 | 1 | 0 |
| 2019-10-01 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| 2019-07-01 | 1 | 0 | 1 | 2 | 0 | 0 | 0 |
| 2019-04-01 | 2 | 0 | 1 | 1 | 0 | 0 | 0 |
| 2019-01-01 | 0 | 2 | 1 | 1 | 0 | 0 | 0 |
| 2018-10-01 | 0 | 0 | 0 | 0 | 0 | 2 | 0 |
| 2018-07-01 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
| 2018-04-01 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| 2018-01-01 | 1 | 0 | 1 | 0 | 0 | 2 | 0 |
| 2017-10-01 | 3 | 2 | 0 | 1 | 0 | 0 | 0 |
| 2017-07-01 | 2 | 0 | 2 | 0 | 1 | 1 | 0 |
| 2017-04-01 | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
| 2017-01-01 | 3 | 0 | 2 | 0 | 1 | 1 | 0 |
| 2016-10-01 | 0 | 0 | 1 | 1 | 1 | 0 | 0 |
| 2016-07-01 | 1 | 1 | 2 | 3 | 0 | 0 | 0 |
| 2016-04-01 | 0 | 2 | 2 | 3 | 0 | 2 | 0 |
| 2016-01-01 | 0 | 0 | 4 | 3 | 1 | 0 | 0 |
| 2015-10-01 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| 2015-07-01 | 1 | 0 | 1 | 1 | 1 | 0 | 0 |
| 2015-04-01 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| 2015-01-01 | 0 | 0 | 0 | 0 | 1 | 0 | 0 |
| 2014-10-01 | 2 | 0 | 0 | 1 | 0 | 0 | 0 |
| 2014-07-01 | 1 | 1 | 0 | 1 | 0 | 1 | 0 |
| 2014-04-01 | 0 | 1 | 1 | 1 | 1 | 0 | 0 |
| 2014-01-01 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
| 2013-10-01 | 0 | 0 | 0 | 1 | 1 | 0 | 0 |
| 2013-07-01 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| 2013-04-01 | 0 | 1 | 1 | 1 | 0 | 1 | 0 |
| 2013-01-01 | 0 | 0 | 0 | 1 | 0 | 2 | 0 |
| 2012-10-01 | 0 | 0 | 1 | 1 | 0 | 0 | 0 |
| 2012-07-01 | 0 | 0 | 1 | 1 | 0 | 2 | 0 |
| 2012-04-01 | 0 | 1 | 2 | 0 | 0 | 0 | 0 |
| 2012-01-01 | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
| 2011-10-01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2011-07-01 | 1 | 0 | 0 | 0 | 0 | 1 | 0 |
| 2011-04-01 | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
| 2011-01-01 | 0 | 1 | 2 | 2 | 1 | 0 | 0 |
| 2010-10-01 | 0 | 0 | 1 | 1 | 0 | 0 | 0 |
| 2010-07-01 | 1 | 1 | 1 | 0 | 1 | 0 | 0 |
| 2010-04-01 | 0 | 1 | 2 | 1 | 4 | 3 | 0 |
| 2010-01-01 | 0 | 0 | 0 | 0 | 1 | 1 | 0 |
| 2009-10-01 | 0 | 0 | 0 | 1 | 2 | 0 | 0 |
| 2009-07-01 | 1 | 1 | 2 | 0 | 1 | 1 | 0 |
| 2009-04-01 | 0 | 1 | 1 | 1 | 0 | 0 | 0 |
| 2009-01-01 | 0 | 0 | 1 | 0 | 0 | 1 | 0 |
| 2008-10-01 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
| 2008-07-01 | 1 | 2 | 0 | 1 | 0 | 0 | 0 |
| 2008-04-01 | 0 | 0 | 1 | 1 | 0 | 1 | 0 |
| 2008-01-01 | 0 | 0 | 1 | 0 | 1 | 0 | 0 |
| 2007-10-01 | 1 | 0 | 1 | 0 | 2 | 3 | 0 |
| 2007-07-01 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
| 2007-04-01 | 0 | 0 | 1 | 0 | 1 | 1 | 0 |
| 2007-01-01 | 0 | 1 | 1 | 2 | 0 | 0 | 0 |
| 2006-10-01 | 0 | 1 | 2 | 0 | 0 | 0 | 0 |
| 2006-07-01 | 1 | 1 | 0 | 1 | 2 | 2 | 0 |
| 2006-04-01 | 0 | 0 | 0 | 0 | 2 | 1 | 0 |
| 2006-01-01 | 1 | 0 | 2 | 3 | 2 | 0 | 0 |
| 2005-10-01 | 0 | 0 | 0 | 2 | 0 | 0 | 0 |
| 2005-07-01 | 1 | 2 | 2 | 2 | 3 | 1 | 0 |
| 2005-04-01 | 0 | 1 | 1 | 1 | 0 | 0 | 0 |
| 2005-01-01 | 2 | 0 | 2 | 1 | 0 | 0 | 0 |
| 2004-10-01 | 1 | 0 | 3 | 1 | 0 | 2 | 0 |
| 2004-07-01 | 1 | 1 | 2 | 1 | 0 | 0 | 0 |
| 2004-04-01 | 0 | 0 | 2 | 2 | 1 | 0 | 0 |
| 2004-01-01 | 2 | 2 | 5 | 0 | 1 | 0 | 0 |
| 2003-10-01 | 1 | 3 | 1 | 3 | 1 | 0 | 0 |
| 2003-07-01 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| 2003-04-01 | 0 | 1 | 3 | 3 | 1 | 1 | 0 |
| 2003-01-01 | 1 | 0 | 3 | 0 | 0 | 0 | 0 |
| 2002-10-01 | 1 | 2 | 2 | 1 | 0 | 1 | 0 |
| 2002-07-01 | 0 | 0 | 2 | 4 | 2 | 2 | 0 |
| 2002-04-01 | 1 | 0 | 1 | 0 | 1 | 1 | 0 |
| 2002-01-01 | 2 | 0 | 0 | 1 | 1 | 1 | 0 |
| 2001-10-01 | 0 | 0 | 1 | 1 | 0 | 0 | 0 |
| 2001-07-01 | 0 | 0 | 1 | 2 | 1 | 0 | 0 |
| 2001-04-01 | 2 | 0 | 0 | 1 | 1 | 0 | 0 |
| 2001-01-01 | 2 | 0 | 0 | 1 | 0 | 1 | 0 |
| 2000-10-01 | 1 | 1 | 0 | 1 | 0 | 2 | 0 |
| 2000-07-01 | 0 | 1 | 2 | 0 | 1 | 0 | 0 |
| 2000-04-01 | 0 | 2 | 4 | 1 | 3 | 3 | 0 |
| 2000-01-01 | 3 | 1 | 3 | 2 | 2 | 2 | 0 |
| 1999-10-01 | 0 | 3 | 3 | 1 | 0 | 0 | 0 |
| 1999-07-01 | 3 | 1 | 4 | 3 | 3 | 1 | 0 |
| 1999-04-01 | 0 | 0 | 2 | 1 | 1 | 0 | 0 |
| 1999-01-01 | 1 | 0 | 0 | 2 | 2 | 0 | 0 |