8 to 12 trucks: $900 a month for 3 months, then $1,500.
Your latest roadside inspection, Pennsylvania on May 19, was written up for lights not working. None of it was out of service.
Your MCS-150 lists 12 trucks and 4 drivers.
Every violation on this list stays on your FMCSA record for 24 months and counts toward the scores FMCSA uses to choose carriers for an investigation. The investigator asks for the files behind each one.
KEYSTONE FILLER & MFG COMPANY is a small fleet motor carrier based in MUNCY, Pennsylvania (USDOT #226171). As of November 7, 2026, it holds a Conditional FMCSA safety rating and a FileFlo Carrier Intelligence Score of 69/100 (Moderate Risk), based on 4 recent inspection(s) and 8 recorded violation(s) in public FMCSA data.
Free FMCSA Audit · 60 seconds · No signup
Run a CFR-cited gap audit on KEYSTONE FILLER & MFG COMPANY
Pulls the same Socrata data shown above. Grades against the rule pack FileFlo runs internally. Every gap names its 49 CFR section.
Take the book. Free.
238 pages on the paperwork side of trucking. Every checklist in it, yours.
The complete digital edition · Every checklist and template · Unsubscribe anytime
Free FMCSA record alerts
Is this your company? Get free alerts when this record changes.
FileFlo emails you the morning the public FMCSA record for KEYSTONE FILLER & MFG COMPANY shows a new roadside inspection, an insurance cancellation or suspension notice, an authority change, the MCS-150 update coming due, or a safety rating change. Free, and FileFlo is not the DOT.
Turn on free alerts69/100 Moderate Risk
| Category | Score | Max |
|---|---|---|
| Safety Rating | 10 | 30 |
| Inspection Pass Rate | 20 | 20 |
| Out-of-Service Rate (vs FMCSA national avg) | 15 | 15 |
| CSA BASIC percentiles | Not measured | n/a |
Three public FMCSA components, scored by FileFlo. CSA BASIC percentiles are not in FMCSA's public data, so they are shown as not measured.
FMCSA's licensing record shows MC337564, motor property contract carrier authority, reinstated on August 22, 2018.
KEYSTONE FILLER & MFG COMPANY is a small fleet operating out of MUNCY, Pennsylvania with USDOT number 226171. The company operates 12 power units and holds a current FMCSA safety rating of Conditional. Based on our analysis of federal safety data, KEYSTONE FILLER & MFG COMPANY has a FileFlo Carrier Intelligence Score (CIS) of 69/100, classified as Moderate Risk.
KEYSTONE FILLER & MFG COMPANY has undergone 4 recorded DOT inspections.
The public FMCSA record for KEYSTONE FILLER & MFG COMPANY carries 8 recorded violations, and the most recent inspection on file is dated May 19, 2026. Across 4 recorded inspections, the record carries 0 driver out-of-service violations and 0 vehicle out-of-service violations.
A recorded violation is what an inspector wrote down at the roadside. It is not a penalty, and it is not an amount owed: FMCSA assesses civil penalties only after a compliance review classifies specific cited violations. The step that changes this record is the document behind each line, so the next move is to see which records an investigator would ask for and which of them exist today.
The Carrier Intelligence Score is FileFlo's own summary of three public FMCSA components for KEYSTONE FILLER & MFG COMPANY: the safety rating, the inspection pass rate and the out-of-service rate against the national average. It is not an FMCSA score, and FMCSA does not use it to choose carriers for an investigation. 69 out of 100 falls in FileFlo's Moderate Risk band.
KEYSTONE FILLER & MFG COMPANY falls under the Eastern Service Center for FMCSA field-office oversight (region code 03). Service-center territory drives which FMCSA Investigator team would conduct a new-entrant audit or compliance review if one is triggered for this carrier.
KEYSTONE FILLER & MFG COMPANY is classified by FMCSA as an interstate carrier.
The carrier holds an Private Property;Authorized For Hire classification, meaning it transports cargo or passengers for compensation under FMCSA operating authority and is subject to MC-number requirements at 49 CFR Part 365.
Business organization type: Corporation.
KEYSTONE FILLER & MFG COMPANY is not flagged in FMCSA Census as a hazmat carrier (HM indicator: N), so the carrier is not subject to the additional 49 CFR Subchapter C hazmat regulations.
Operational range per MCS-150 filing: interstate beyond 100 miles (long-haul, 4 drivers). The 100-mile boundary matters because drivers operating within a 100-air-mile radius qualify for the short-haul exception under 49 CFR 395.1(e)(1), which removes the requirement to maintain RODS for the day.
Self-reported MCS-150 annual mileage: 462,244 miles. MCS-150 mileage feeds the FMCSA SafeStat exposure denominator: drastically understated mileage can artificially inflate CSA BASIC percentile scores by reducing the per-mile exposure baseline. Updates are required every 24 months under 49 CFR 390.19.
Owned equipment per the FMCSA Census filing: 5 straight trucks, 7 tractors. Owned-vs-leased equipment matters for compliance documentation, owned trailers require the carrier to retain annual inspection certificates under 49 CFR 396.17, while leased trailers shift that documentation responsibility to the lease agreement.
The carrier reports 4 CDL-holding drivers on file. Each CDL driver must have a current Driver Qualification File (DQF) maintained per 49 CFR 391.51, including a Medical Examiner's Certificate, an annual MVR review, and a record of road-test results.
The FMCSA Motor Carrier Management Information System (MCMIS) crash dataset records 12 crash events involving KEYSTONE FILLER & MFG COMPANY in the available reporting window. Of these, 1 involved a fatality, 5 involved a reported injury, and 11 resulted in a tow-away. 12 events meet the federal-recordable threshold under 49 CFR 390.5 (fatality, injury treated away from the scene, OR tow-away of any vehicle).
Most recent recorded event: INTERSTATE 0081 N, CARLISLE BOROUGH, PA on April 17, 2025.
Across the 4 recorded inspections, KEYSTONE FILLER & MFG COMPANY's 0.0% vehicle out-of-service rate sits materially below the FMCSA 2024 national average of 20.72%. The 0.0% driver out-of-service rate sits materially below the 2024 national average of 5.51%.
The plan for 8 to 12 trucks: $900 a month for 3 months, then $1,500. FileFlo takes the driver files, the renewals, the chasing and the audit packet off your plate. FileFlo builds your files at the start, with no separate Setup fee.
Start your compliance department →
Prefer to run it yourself? Software starts at $199 a month.
FileFlo
Questions: sales@getfileflo.com
See the work: a sample audit packet · how FileFlo handles your data
Want the gap list first? Run the free FMCSA audit for KEYSTONE FILLER & MFG COMPANY: sixty seconds, no signup, every gap cited to the 49 CFR section. See pricing. Read the founder's FMCSA Audit Survival Guide.
Broker or insurance agent? Partner program
Open any inspection for the records an auditor would ask for behind it: free, from USDOT 226171, no signup.
| Date | State | Driver OOS | Vehicle OOS | Next step |
|---|---|---|---|---|
| 2026-05-19 | PA | 0 | 0 | Audit check |
| 2026-02-23 | OH | 0 | 0 | Audit check |
| 2025-12-23 | PA | 0 | 0 | Audit check |
| 2025-08-27 | PA | 0 | 0 | Audit check |
Free · No signup
Run a free FMCSA audit on your fleet
Walks every 49 CFR section a new-entrant audit or compliance review actually checks. Every gap names the CFR section that cites it. No signup, no credit card.
KEYSTONE FILLER & MFG COMPANY (USDOT #226171) holds a "Conditional" FMCSA safety rating. FileFlo's Carrier Intelligence Score for the carrier is 69/100 (Moderate Risk), derived from its safety rating, inspection pass rate, and out-of-service rate versus the FMCSA national average.
Per its most recent FMCSA MCS-150 filing, KEYSTONE FILLER & MFG COMPANY operates 12 power unit(s) and 4 driver(s), classifying it as a small fleet. Fleet counts are self-reported to FMCSA and can lag a carrier's current operation.
KEYSTONE FILLER & MFG COMPANY is registered with the FMCSA at a physical address in MUNCY, Pennsylvania, under USDOT number 226171.
FileFlo shows 4 recent DOT inspection(s) and 8 recorded violation(s) for KEYSTONE FILLER & MFG COMPANY (USDOT #226171), sourced from FMCSA public records and the Socrata transportation datasets. The inspection table on this page lists dates, states, and out-of-service counts.
KEYSTONE FILLER & MFG COMPANY scores 69/100 (Moderate Risk) on FileFlo's Carrier Intelligence Score. The score normalizes three public FMCSA components (safety rating, inspection pass rate, and out-of-service rate versus the national average) into one 0-100 surface. CSA SMS BASIC percentiles are not published in FMCSA's public data and are excluded rather than estimated.
The 49 CFR sections a DOT compliance review actually checks, plain-English:
Compliance terms: CSA score · out-of-service order · hours of service · driver qualification file. See DOT compliance software & document management →
Every Pennsylvania carrier with a recent inspection on file →
← Browse All Carriers · Pennsylvania Carriers · 2026 FMCSA Penalty Guide · Free FMCSA Audit
Compare the best FMCSA audit prep software →
Data sourced from FMCSA public records and the Socrata transportation dataset. Last updated: November 7, 2026. Information may not reflect the carrier's current status. Dispute this record · Claim this profile