Wyoming Train Derailments 2026
Quick answer: Wyoming had 4 train derailments in 2026 through August, the latest month in the FRA data, compared with 15 in January-August 2025 (-73%). 2025 ended with 20 derailments. FRA figures run 2-3 months behind: for a derailment today, see accidents today.
Updated · FRA records through 31 August 2026 · Source: Federal Railroad Administration, Form 54 (public domain)
Looking for a derailment today? Official FRA data lags 2-3 months, so recent crashes are not on this map yet. See accidents today (every accident report from the last 24 hours) and the live accident map, which lists rail accidents from news reports every 15 minutes, or Wyoming accidents today.
Wyoming train derailment map
Every derailment in Wyoming reported to the FRA in 2025 and 2026, placed at the coordinates the railroad reported. Click a dot for the railroad, cars derailed, hazmat, injuries, cause and the official FRA report.
24 derailments shown
Latest train derailments in Wyoming
Newest first, as filed by the railroads. Filters above also apply to this list.
| Date | Place | Railroad | Cars | Hazmat | Hurt | Cause (FRA) | Report |
|---|---|---|---|---|---|---|---|
| 2026-06-25 | Cheyenne, Laramie County | BNSF Railway Company | 16 | none | none | Extreme environmental condition - EXTREME WIND VELOCITYRailroad's descriptionQ-SSELAC4-21B WENT INTO EDU ON SINGLE MAIN TRACK. AFTER INSPECTION FOUND 16 RAILCARS DERAILED DUE TOEXTREME WIND VELOCITY. NO HAZMAT RELEASED. |
FRA |
| 2026-05-15 | Shawnee, Converse County | BNSF Railway Company | 2 | none | none | Moveable point switch frog improperly linedRailroad's descriptionC-NAMSPS0-06D WAS TRAVERSING MAIN 1 TRACK AND FAILED TO PROPERLY LINED THE MOVABLE POINT SWITCH CAUSING 2 LOCOMOTIVES TO DERAIL. NO HAZMAT RELEASED. |
FRA |
| 2026-05-11 | Wheatland, Platte County | BNSF Railway Company | 5 | none | none | Switch previously run throughRailroad's descriptionORIGINAL CREW OF Q-PTLLAC4-07E SHOVED THROUGH SOUTH SWITCH ON YARD TRACK AND TIED TRAIN. RELIEF CREWPULLED THROUGH SWITCH AND DERAILED 5 RAILCARS DUE TO PREVIOUS RUN THROUGH SWITCH. ALSO C-NAMCRD0-18D STRUCK AN AXLE OF A RAILCAR THAT WAS FOUL OF THE TRACK. NO HAZMAT RELEASED. |
FRA |
| 2026-03-09 | Cheyenne, Laramie County | Union Pacific Railroad Company | 2 | 18 in train | none | Shoving movement, man on or at leading end of movement, failure to controlRailroad's descriptionMNPNY-09, UP8917 HAD PULLED INTO THE CHEYENNE YARD AND MADE A CUT ON THEIR TRAIN AT THE EAST END OFNORTH FIVE TRACK WITH A BLOCK OF 71 CARS THAT WERE TO GO TO EATON CO. AFTER SECURING CARS IN NORTH FIVE, THEY PLANNED TO USE NORTH SIX TRACK (A CLEARRAIL) TO GRAB THE NEXT BLOCK OF CARS WHICH WERE THEIR CHEYENNE SETOUT... |
FRA |
| 2025-12-19 | Cheyenne, Laramie County | BNSF Railway Company | 39 | none | none | Extreme environmental condition - EXTREME WIND VELOCITYRailroad's descriptionQ-PTLLAC4-15E WAS PARKED AND TIED DOWN ON SINGLE MAIN TRACK. EXTREME WIND VELOCITY BLEW OVER 39 RAILCARS. NO HAZMAT RELEASED. |
FRA |
| 2025-12-11 | Rock River, Albany County | Union Pacific Railroad Company | 1 | 58 in train | none | Broken rimRailroad's descriptionTHE MNPRO-10, UP5814 HAD A WHEEL BREAK ON CAR L4 A END OF THE NDYX320974 AT MILE POST 612.5 AND WASOFF RAIL TO 622.05. |
FRA |
| 2025-11-15 | Guernsey, Platte County | BNSF Railway Company | 2 | none | none | Rigging down or draggingRailroad's descriptionE-ALMBTM9-12C WAS WAS TRAVELING WEST BOUND ON MAIN 1 TRACK COMING IN GURNSEY YARD AND DERAILED 2 RAILCARS DUE TO RIGGING DOWN OR DRAGGING. NO HAZMAT RELEASED. |
FRA |
| 2025-10-23 | Cheyenne, Laramie County | BNSF Railway Company | 4 | 1 in train | none | Shoving movement, man on or at leading end of movement, failure to controlRailroad's descriptionH-LAUDEN1-21A WAS IN THE PROCESS OF SETTING OUT RAILCARS IN YARD TRACK 4104 AND FAILED TO PROPERLY LINE THE 4101 SWITCH AND SHOVED INTO 4101 MAKING IMPACTED WITH THE L-PWR4111-24I THAT WAS PARKED DERAILING 4 RAILCARS. NO HAZMAT RELEASED. |
FRA |
| 2025-10-10 | Torrington, Goshen County | BNSF Railway Company | 1 | none | none | Broken plateRailroad's descriptionC-BTMCXC1-84B WAS TRAVERSING ON MAIN 2 TRACK AND DERAILED 1 RAILCAR DUE TO BROKEN PLATE. TRAIN WAS NOTIFIED BY DED. UPON INSPECTION FOUND WHEEL MISSING FROM CAR BNSF 672188. NO HAZMAT RELEASED. |
FRA |
| 2025-08-20 | Bosler, Albany County | Union Pacific Railroad Company | 13 | 1 damaged | none | Track alignment irregular (buckled/sunkink)Railroad's descriptionZLTG2-19 DERAILED DUE TO THERMAL MISALIGNMENT ON MAIN #2 AT MP 591.25 LARAMIE SUB THAT DERAILED 2 LOCOMOTIVES AND 11 RAILCARS.RAIL = CWR |
FRA |
| 2025-08-17 | Green River, Sweetwater County | Union Pacific Railroad Company | 3 | 20 in train | none | Guard rail loose/broken or mislocatedRailroad's descriptionMRVGR-15 WAS PULLING INTO THE WEST END OF THE YARD INTO TRACK 6 WITH ALL SWITCHES ON THE WEST END LINES FOR THEIR MOVE OFF THE NEW YARD LEAD. THE MRVGR PULLED DOWN TO THE EAST END AND STOPPING IN THECLEAR OF TRACK 6 TO LINE THEIR SELF OUT ON THE EAST END. FOUND THE GUARDRAIL ON THE 13 SWITCH DID NOT HOLD CARS ON RAI... |
FRA |
| 2025-08-12 | Green River, Sweetwater County | Union Pacific Railroad Company | 2 | 5 in train | none | Guard rail loose/broken or mislocatedRailroad's descriptionYGR11R-12 HAD THE 2ND TO LAST CAR OF 66 CARS IN THE CUT DERAILED DUE TO SIDE BEARING CLEARANCE. CARDID NOT TRAVERSE THE SWITCH. |
FRA |
| 2025-08-08 | Gillette, Campbell County | BNSF Railway Company | 5 | none | none | Guard rail loose/broken or mislocatedRailroad's descriptionE-CEBNAM0-75A WAS PULLING THE TRAIN INTO INDUSTRY TRACK DERAILED 5 RAILCARS DUE TO GUARD RAIL LOOSE/BROKEN OR MISLOCATED. NO HAZMAT RELEASED. |
FRA |
| 2025-07-13 | Wamsutter, Sweetwater County | Union Pacific Railroad Company | 34 | 1 damaged | none | Air hose uncoupled or burstRailroad's descriptionMNPPC-12 REPORTED UDE AT MP 713.8 AND 715.4 TO THE DISPATCHER. 34 TOTAL CARS WERE DERAILED IN TWO SEPARATE SECTIONS. (FOUND AIRBOSE BLOWN, SENDING FINDINGS TO SIMULATION 3RD PARTY FOR VERIFICATION.) TRAIN CONSISTED OF 229 RAILCARS. |
FRA |
| 2025-06-09 | Hanna, Carbon County | Union Pacific Railroad Company | 59 | 51 in train | none | Journal fractured, new cold breakRailroad's descriptionTHE MPCNP-08 WAS OPERATING EASTBOUND ON THE LARAMIE SUB, APPROACHING WALCOTT AT MP 662 WHEN THEY DERAILED THE TTZX864829 DUE TO A FAILED JOURNAL ON THE R3 BEARING SITUATION. THE CREW OPERATING THE WESTBOUND MNPRO-08 ALSO HAD CARS DERAILED. THE TTZX864829 DAMAGED THE FROG IN THE CP AT WALCOTT. |
FRA |
| 2025-06-06 | Manville, Niobrara County | Union Pacific Railroad Company | 1 | none | none | Journal (roller bearing) failure from overheatingRailroad's descriptionCBTJK-06 WAS TRAVELING EASTBOUND ON MAINLINE ONE AS THEY PASSED OVER THE HDD EQUIPMENT DETECTOR AT MILEPOST 248.5, CREW RECIEVED A DEFECT MESSAGE OF DRAGGING EQUIPMENT AT NEAR AXLE 298 FROM HEAD OF TRAIN. CREW STOPPED TRAIN AND PERFORMED INSPECTION AS REQUIRED, UPON INSPECTION THEY FOUND THE 76TH CAR FROM HEAD OF TR... |
FRA |
| 2025-05-26 | Lingle, Goshen County | BNSF Railway Company | 1 | none | none | Journal fractured, new cold breakRailroad's descriptionC-NAMARB0-15A WAS TRAVERSING SINGLE MAIN TRACK AND DERAILED 1 RAILCAR DUE TO JOURNAL (PLAIN) FAILUREFROM OVERHEATING AND CAUSING SIGNIFICANT TRACK DAMAGE. NO HAZMAT RELEASED. |
FRA |
| 2025-04-15 | Casper, Natrona County | BNSF Railway Company | 1 | none | none | Failure to comply with restricted speed or its equivalent not in connection with a block or...Railroad's descriptionY-CAS3012-14A WAS IN PROCESS OF PULLING OUT A CUT OF CARS IN YARD TRACK WHEN 1 LOCOMOTIVE DERAILED DUE TO FAILURE TO COMPLY WITH RESTRICTED SPEED OR ITS EQUIVALENT NOT IN CONNECTION WITH A BLOCK OR INTERLOCKING SIGNAL. NO HAZMAT RELEASED. |
FRA |
| 2025-03-31 | Rock Springs, Sweetwater County | Union Pacific Railroad Company | 9 | 9 damaged | none | Wide gage (due to worn rails)Railroad's descriptionLDR08-30 WAS DEPARTING INDUSTRY AND DERAILED REAR 9 CARS DUE TO WIDE GAUGE ON CUSTOMER OWNED PROPERTY. **INDUSTRY MAINTAINED TRACK** |
FRA |
| 2025-03-28 | Green River, Sweetwater County | Union Pacific Railroad Company | 2 | none | none | Interaction of lateral/vertical forces (includes harmonic rock off)Railroad's descriptionTHE MNYGR-27 WAS INSTRUCTED TO PULL TO WEST END AND SHOVE TRAIN IN THE YARD DUE TO THE EAST BEING OOS FOR TRACK WORK. THE MNYGR-27 WAS SHOVING INTO THE YARD TRACK 14 WITH MINIMUM AIR SET (6 POUNDS) FOR 2,875 FEET BEFORE COMING TO A SLOW STOP FOR THECONDUCTOR TO GET OFF AND LINE THE SWITCH. STOPPED FOR 3 MINUTES TO L... |
FRA |
| 2025-03-24 | Rock River, Albany County | Union Pacific Railroad Company | 4 | none | none | Extreme environmental condition - EXTREME WIND VELOCITYRailroad's descriptionTRAIN ZLTG2-23, LEAD UNIT UP 7158. HIGH WINDS BLEW TRAIN OFF TRACK WHILE TRAIN WAS MOVING. WIND GUSTS BETWEEN 41-47 MPH. |
FRA |
| 2025-03-13 | Cheyenne, Laramie County | BNSF Railway Company | 3 | none | none | Wide gage (due to defective or missing crossties)Railroad's descriptionL-PWR4111-13I WAS PULLING OUT OF TETON WEST LUMBER INC INDUSTRY TRACK AND DERAILED 2 LOCOMOTIVES AND1 RAILCARS AT SWITCH DUE TO WIDE GAGE (DUE TO DEFECTIVE OR MISSING CROSSTIES). NO HAZMAT RELEASED. |
FRA |
| 2025-02-04 | Green River, Sweetwater County | Union Pacific Railroad Company | 1 | none | none | Excessive horsepowerRailroad's descriptionWHILE WORKING THE LDR08-03, ENGINEER SHOVING INTO WEST END OF THE YARD GOING EAST DERAILED ONE CAR BEHIND THE LOCOMOTIVE DUE TO THREE UNITS ONLINE, WITH LOCAL INSTRUCTION AND GCOR INSTRUCTIONS DO NOTGO OVER 28.1 EPA WHEN SWITCHING. EPA WAS 30.4 FROMUSING ALL THREE UNITS. |
FRA |
| 2025-01-12 | Evanston, Uinta County | Union Pacific Railroad Company | 2 | none | none | Dynamic brake, too rapid adjustmentRailroad's descriptionMNPRO-10 WAS MAKING A STOP AT EVANSTON. ENGINEER HAD TRAIN IN DYNAMIC BRAKES TO SLOW TRAIN AND THENSET HIS AIR. HE REDUCED THE DYNAMIC BRAKE FROM FULL DOWN 2 AND THEN WENT BACK TO FULL DYNAMIC BRAKING AT 11 MPH TRAIN WENT INTO UDE AND 2 CARS WERE DERAILED. |
FRA |
"Cars" counts derailed cars and locomotives. "Hazmat" counts cars carrying hazardous materials: released = some product escaped. Showing up to 50 rows; the map has all 24.
Recent rail accident news
Headlines our live monitor matched as rail accidents. These are news reports, not FRA records: details may change and some will never meet the FRA reporting threshold.
Wyoming train derailments by year
2026 covers January-August only. Each derailment is counted once, even when more than one railroad filed a report.
* 2026 to date (January-August, preliminary). Source: FRA Form 54, distinct accidents with accident type "derailment".
Top causes of train derailments in Wyoming
The railroad codes a primary cause on every report from FRA's train accident cause code list. We group the codes into FRA's five main groups and their sub-groups, in plain English.
2026 (to August) · 4 derailments
2025 · 20 derailments
| Sub-group (2025-2026) | Derailments |
|---|---|
| Weather and debris: snow, ice, flood, tornado, high wind | 3 |
| Track geometry: wide gauge, misaligned or buckled track | 3 |
| Switches, frogs and other track appliances | 3 |
| Axles and bearings (including overheated bearings) | 3 |
| Switches lined wrong, not locked or run through | 2 |
| Switching moves: shoving, coupling, derails left on | 2 |
| Wheels (worn or broken) | 2 |
| Brake equipment | 2 |
| Train handling and make-up (slack action, braking, heavy cars placed wrong) | 2 |
| Excessive speed | 1 |
| Most common exact causes (FRA wording) | Derailments |
|---|---|
| Extreme environmental condition - EXTREME WIND VELOCITY | 3 |
| Guard rail loose/broken or mislocated | 3 |
| Shoving movement, man on or at leading end of movement, failure to control | 2 |
| Journal fractured, new cold break | 2 |
| Moveable point switch frog improperly lined | 1 |
| Switch previously run through | 1 |
| Broken rim | 1 |
| Rigging down or dragging | 1 |
| Broken plate | 1 |
| Track alignment irregular (buckled/sunkink) | 1 |
Counts for 2025 and 2026 to date. The sub-groups sum only the top rows. A cause "under investigation" is updated when the railroad amends its report.
Railroads with the most derailments in Wyoming
By the railroad that filed the main report. Large railroads run far more train-miles, so a higher count does not by itself mean a worse safety record.
| Railroad | 2026 (to Aug) | 2025 |
|---|---|---|
| BNSF Railway Company | 3 | 8 |
| Union Pacific Railroad Company | 1 | 12 |
"-" = not in that year's top list.
Wyoming derailments by county, 2025-2026
| County (as reported to FRA) | Derailments |
|---|---|
| Sweetwater | 6 |
| Laramie | 5 |
| Albany | 3 |
| Platte | 2 |
| Goshen | 2 |
| Converse | 1 |
| Campbell | 1 |
| Carbon | 1 |
| Niobrara | 1 |
| Natrona | 1 |
| Uinta | 1 |
Counties with big rail yards tend to top this list: 67% of the Wyoming derailments on the map happened at a train speed of 10 mph or less.
Collisions and other train accidents in Wyoming
Derailments are the largest group of rail equipment accidents. The same FRA reports also cover collisions, fires and trains hitting obstructions.
| Accident type (FRA) | 2026 (to Aug) | 2025 |
|---|---|---|
| Derailment | 4 | 20 |
| Highway-rail crossing collision | 1 | 0 |
| Explosion or detonation | 0 | 1 |
| Other impact | 0 | 2 |
| Other (see narrative) | 2 | 2 |
| All rail equipment accidents | 7 | 25 |
Highway-rail crossing crashes appear here only when train or track damage passed the FRA threshold; most crossing crashes are reported on a separate form (FRA F 6180.57) and are not in this table.
Train derailments: FAQ
How many train derailments have there been in Wyoming in 2026?
Was there a train derailment today?
What causes most train derailments?
Where can I see a map of train derailments in Wyoming?
How many train derailments happen a year in the US?
Where does this data come from?
About this data
- Source: Federal Railroad Administration, Rail Equipment Accident/Incident Data (Form 54) on data.transportation.gov (readable view of the source dataset aqxq-n5hy). US government work, public domain. Cause groups: FRA train accident cause codes (Appendix C of the FRA reporting guide).
- What is counted: accidents with FRA accident type 01 (derailment) that caused damage above the FRA reporting threshold. Each accident is counted once by its FRA incident key, even when two or three railroads filed reports. Killed and injured are the accident totals; hazmat cars are added up across the railroads' reports.
- Lag: railroads report each month's accidents by the end of the following month and FRA publishes after that, so the data runs 2-3 months behind. The latest month can still rise as late reports arrive. This page re-checks FRA once a day.
- Map positions are the latitude and longitude the railroad entered on the report; a few may be approximate.
- Not included: accidents below the damage threshold, transit systems that do not report to FRA, and Canada. Canadian rail occurrence statistics are published by the Transportation Safety Board of Canada.