TRI-STATE GENERATION & TRANSMISSION ASSOCIATION INC

USDOT 180139 • 1100 W 116TH AVE, WESTMINSTER, CO, 80234

ACTIVE

Authority:None on file

Insurance:None on file

BOC-3:Not on file

Safety Rating:S

MCS-150:Never updated

OOS Orders:None

Overview

Company profile from FMCSA Census File

USDOT

180,139

Status

ACTIVE

Entity Type

Corporation

Operation

Interstate

State

Colorado

Phone

3032543153

[email protected]

Power Units (MCS-150)

295

Drivers (MCS-150)

180

Safety Rating

MCS-150 Mileage

3,860,000

Physical Address

1100 W 116TH AVE, WESTMINSTER, CO, 80234

Mailing Address

PO BOX 33695, DENVER, CO, 80233

Contact

Phone: 3032543153

Email: [email protected]

Authority & Insurance

Operating authority, insurance filings, and BOC-3 status

Active Authority

Revoked / Inactive

Authority Types

Insurance Policies

None on file

BOC-3 Filing

Not on file

Operating Authority

fmcsa-authhistApr 5, 2026

No records found

No insurance filings found for this carrier in FMCSA records.

Check FMCSA SAFER for current insurance status

Safety & Inspections

SMS BASIC scores, inspection history, and out-of-service rates

SMS BASIC Scores

Driver Fitness

N/A

Hours of Service

N/A

Higher percentile = worse safety performance relative to peers. Scores at or above 75% trigger FMCSA alerts.

Inspections

Violations

5 OOS

Vehicle OOS %

9.1%

Driver OOS %

0.0%

Power Units (MCS-150)

295

Drivers (MCS-150)

180

Crash Records

Inspection Activity (24 months)

Monthly inspection counts with OOS months highlighted. Hover bars for details.

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Apr

Clean monthMonth with OOSBased on latest 33 of 33 inspection records

Inspection Activity Map

4 states • 33 inspections

None Low Medium High🚛 Home base

Violation Summary (16 violations from 33 inspections)

fmcsa-inspection-file

Violation Summary (16 violations from 33 inspections)
Code	Description	# Violations	# OOS	Severity Wt	BASIC
FMCSR:393.9(a)	Inoperable required lamps	4	1	3	Vehicle Maintenance
FMCSR:393.47(a)	Brake chamber - cracked/broken	2	0	8	Vehicle Maintenance
FMCSR:392.2-INAT	Operating a CMV while ill or fatigued	1	0	8	Unsafe Driving
FMCSR:392.2-SLLS2	Speeding 6-10 mph over limit	1	0	5	Unsafe Driving
FMCSR:392.2-SLLS4	Speeding 15+ mph over limit	1	0	10	Unsafe Driving
FMCSR:393.45(b)(2)	Brake tubing/hoses inadequate	1	0	7	Vehicle Maintenance
FMCSR:393.75(a)	Tires/tubes - general defects	1	1	6	Vehicle Maintenance
FMCSR:393.83(e)	Exhaust - System discharging from a truck or truck-tractor at a location other than at the rear of the cab	1	0	—	Vehicle Maintenance
FMCSR:393.95(a)	Emergency equipment - fire extinguisher missing/defective	1	0	5	Vehicle Maintenance
FMCSR:393.75(a)(3)	Tire-flat and/or audible air leak	1	1	—	Vehicle Maintenance
FMCSR:393.41	No or defective parking brake system on CMV	1	1	—	Vehicle Maintenance
FMCSR:396.3(a)(1)	Inspection/repair/maintenance - general	1	1	5	Vehicle Maintenance

Peer Context

This carrier vs national averages. Lower is better for all metrics.

Vehicle OOS Rate

9.1%vs nat'l 23.4%

-14.3 pts below avg

Driver OOS Rate

0.0%vs nat'l 6.7%

-6.7 pts below avg

Violations / Inspection

0.48vs nat'l 1.80

-1.32 below avg

National averages: vehicle OOS 23.4%, driver OOS 6.7%, violations per inspection ~1.8. Based on FMCSA MCSAP program data.

Inspection History (33 inspections)

fmcsa-inspectionsApr 5, 2026

Inspection History (33 inspections)
Date	Report #	Station	State	Level	Vehicle	Violations	Top Codes	OOS
Mar 10, 2026	87269639	RIFLE CO	CO	Level 2	UNPUBLISHE SEMI-TRAILER	0	—	No
Nov 12, 2025	86298917	Roadside	NE	Level 3	FORD TRUCK TRACTOR	0	—	No
Sep 11, 2025	85765603	KERSEY CO	CO	Level 1	ALUMA CRAF SEMI-TRAILER	0	—	No
Aug 28, 2025	85644797	Roadside	NM	Level 1	FORD TRUCK TRACTOR	0	—	No
Aug 7, 2025	85446547	KREMMLING CO	CO	Level 3	FORD STRAIGHT TRUCK	0	—	No
Jul 30, 2025	85378651	CRAIG CO	CO	Level 3	PETERBILT STRAIGHT TRUCK	1	392.2-INAT	No
Jun 24, 2025	85030706	Roadside	NE	Level 3	FORD STRAIGHT TRUCK	1	392.2-SLLS2	No
Feb 24, 2025	83963675	DEL NORTE CO	CO	Level 3	DODGE STRAIGHT TRUCK	1	392.2-SLLS4	No
Feb 21, 2025	83937458	GALLUP PORT OF ENTRY	NM	Level 2	FORD STRAIGHT TRUCK	0	—	No
Oct 31, 2024	83064233	BURLINGTON CO	CO	Level 3	CHEVROLET STRAIGHT TRUCK	0	—	No
Oct 9, 2024	82884425	COPE CO	CO	Level 2	FORD TRUCK TRACTOR	0	—	No
Aug 21, 2024	82460766	FOX PARK WY230 PULLOUT	WY	Level 1	KW STRAIGHT TRUCK	1	393.45(b)(2)	No
Jul 24, 2024	82250689	WHITEWATER CO	CO	Level 2	PETERBILT STRAIGHT TRUCK	0	—	No
Jul 23, 2024	82203279	WALDO INSPECTION SITE	NM	Level 2	PTRB TRUCK TRACTOR	1	393.75(a)	Yes
Jul 15, 2024	82168291	FORT MORGAN CO	CO	Level 1	DODGE STRAIGHT TRUCK	0	—	No
Jul 2, 2024	82055613	COLORADO SPRINGS CO	CO	Level 2	PETERBILT STRAIGHT TRUCK	0	—	No
Jun 28, 2024	82040864	CLIFTON CO	CO	Level 2	PETERBILT TRUCK TRACTOR	0	—	No
May 16, 2024	81682152	FORT MORGAN PORT OF ENTRY WB	CO	Level 1	KENWORTH STRAIGHT TRUCK	0	—	No
Jan 4, 2024	80545485	RATON PORT OF ENTRY	NM	Level 1	FORD STRAIGHT TRUCK	0	—	No
Nov 7, 2023	80108619	Roadside	CO	Level 1	FORD STRAIGHT TRUCK	0	—	No
Nov 7, 2023	80108618	Roadside	CO	Level 1	DODG STRAIGHT TRUCK	1	393.9(a)	No
Sep 7, 2023	79610062	ON STATE HWY 71, 2519 FEET SOU	NE	Level 1	RAM STRAIGHT TRUCK	0	—	No
Aug 28, 2023	79538294	TORRINGTON POE	WY	Level 1	PITZ SEMI-TRAILER	3	393.9(a), 393.83(e)	Yes
Aug 16, 2023	79422121	Roadside	CO	Level 1	TRLR SEMI-TRAILER	0	—	No
Aug 16, 2023	79422118	Roadside	CO	Level 1	TRLR SEMI-TRAILER	0	—	No
Jul 27, 2023	79266462	Roadside	NM	Level 1	DODG STRAIGHT TRUCK	0	—	No
Jul 27, 2023	79258359	HIGHWAY 7 AND HURON ST	CO	Level 1	CHEV STRAIGHT TRUCK	1	393.95(a)	No
Jul 26, 2023	79246504	I 76 AND CR 49	CO	Level 1	RAM STRAIGHT TRUCK	0	—	No
Jul 18, 2023	79183780	I25 VILLANUEVA WEIGHPAD	NM	Level 1	UNK SEMI-TRAILER	5	393.47(a), 393.75(a)(3), 393.41	Yes
Jul 14, 2023	79148511	TRINIDAD POE NB	CO	Level 3	UNK SEMI-TRAILER	0	—	No
Jun 27, 2023	79008774	Roadside	CO	Level 3	MAXE FULL TRAILER	0	—	No
Jun 27, 2023	79008943	Roadside	CO	Level 1	DODG TRUCK TRACTOR	0	—	No
Jun 20, 2023	78936956	Roadside	CO	Level 2	TRLR SEMI-TRAILER	1	393.9(a)	No

Inspection analytics

Monthly cadence, frequent stations, and violation mix

Inspections per month (24 mo)

18 total · 5.6% OOS

2024-052026-03

InspectionsOOS

Most frequent inspection stations

FORT MORGAN PORT OF ENTRY WB1

BURLINGTON CO1

Violations by BASIC category

Vehicle Maintenance13 · 5 OOS

Unsafe Driving3

Recent Crashes

7 crash records from FMCSA Crash File

Total Crashes

Fatalities

Injuries

Across 2 crashes

Tow-Aways

Crash History (7 records)

fmcsa-crash-fileApr 5, 2026

Crash History (7 records)
Date	State	Severity	Injuries	City	Location	VIN	Carrier Name at Crash
Nov 9, 2020	CO	TOW	0	—	—	—	—
Jul 22, 2013	NM	INJURY	1	—	—	—	—
Oct 8, 2012	CO	INJURY	2	—	—	—	—
Aug 2, 2012	WY	TOW	0	—	—	—	—
Jul 28, 2012	CO	TOW	0	—	—	—	—
Sep 15, 2004	NM	TOW	0	—	—	—	—
Dec 7, 1998	CO	TOW	0	—	—	—	—