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| Refining District Oklahoma-Kansas-Missouri Refinery and Blender Net Production of Propylene (Thousand Barrels) | ||||||||
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1993 | W | W | W | W | W | W | W | W | W | W | W | W |
| 1994 | W | W | W | W | W | W | W | W | W | W | W | W |
| 1995 | W | W | W | W | W | W | W | W | W | W | W | W |
| 1996 | W | W | W | W | W | W | W | W | W | W | W | W |
| 1997 | W | W | W | W | W | W | W | W | W | W | W | W |
| 1998 | W | W | W | W | W | W | W | W | W | W | W | W |
| 1999 | W | W | W | W | W | W | W | W | W | W | W | W |
| 2000 | W | W | W | W | W | W | W | W | W | W | W | W |
| 2001 | W | W | W | W | W | W | W | W | W | W | W | W |
| 2002 | W | W | W | W | W | W | W | W | W | W | W | W |
| 2003 | W | W | W | W | W | W | W | W | W | W | W | W |
| 2004 | 126 | 163 | 194 | 189 | 174 | 154 | 201 | 189 | 164 | 206 | 197 | 193 |
| 2005 | 231 | 250 | 236 | 126 | 150 | 150 | 138 | 169 | 137 | 165 | 141 | 208 |
| 2006 | 210 | 234 | 204 | 140 | 114 | 103 | 87 | 93 | 182 | 232 | 208 | 213 |
| 2007 | 193 | 182 | 170 | 177 | 166 | 135 | 112 | 158 | 158 | 206 | 160 | 156 |
| 2008 | 107 | 125 | 194 | 96 | 127 | 123 | 111 | 133 | 99 | 74 | 35 | 92 |
| 2009 | 117 | 120 | 100 | 102 | 89 | 94 | 16 | 64 | 102 | 101 | 96 | 102 |
| 2010 | 96 | 97 | 161 | 133 | 122 | 116 | 100 | 113 | 109 | 140 | 123 | 89 |
| 2011 | 228 | 203 | 163 | 167 | 256 | 240 | 226 | 195 | 243 | 166 | 155 | 194 |
| 2012 | 176 | 223 | 332 | 289 | 225 | 145 | 119 | 125 | 136 | 148 | 156 | 199 |
| 2013 | 183 | 182 | 225 | 164 | 172 | 174 | 228 | 221 | 149 | 144 | 166 | 173 |
| 2014 | 202 | 172 | 160 | 236 | 204 | 209 | 190 | 189 | 213 | 237 | 227 | 232 |
| 2015 | 259 | 165 | 164 | 187 | 165 | 160 | 205 | 232 | 132 | 115 | 173 | 194 |
| 2016 | 218 | 174 | 218 | 224 | 188 | 170 | 197 | 197 | 190 | 209 | 193 | 220 |
| 2017 | 223 | 249 | 244 | 235 | 236 | 171 | 154 | 114 | 117 | 110 | 158 | 248 |
| 2018 | 253 | 184 | 246 | 280 | 301 | 237 | 256 | 266 | 199 | 195 | 274 | 238 |
| 2019 | 225 | 141 | 198 | 252 | 206 | 175 | 201 | 257 | 294 | 228 | 215 | 177 |
| 2020 | 205 | 191 | 188 | 195 | 229 | 153 | 240 | 163 | 171 | 160 | 136 | 269 |
| 2021 | 237 | 112 | 193 | 141 | 255 | 251 | 267 | 279 | 262 | 287 | 240 | 247 |
| 2022 | 365 | 276 | 261 | 276 | 248 | 233 | 236 | 231 | 204 | 205 | 213 | 199 |
| 2023 | 184 | 138 | 173 | 179 | 229 | 262 | 201 | 201 | 118 | 140 | 179 | 220 |
| 2024 | 273 | 194 | 283 | 285 | 289 | 258 | 250 | 277 | 157 | 300 | 312 | 354 |
| 2025 | 352 | 309 | 246 | 224 | 220 | 278 | 270 | 299 | 247 | 227 | 231 | 230 |
| 2026 | 180 | 147 | 210 | 162 | 138 | |||||||
| - = No Data Reported; -- = Not Applicable; NA = Not Available; W = Withheld to avoid disclosure of individual company data. |
| Release Date: 7/31/2026 |
| Next Release Date: 8/31/2026 |