FRANK A PORTER
DBA DUCT WORKS ENVIRONMENTAL LLC · Waukesha, WI · MC identifier not reported
FRANK A PORTER (USDOT 1450491) runs a private fleet of 1 power unit out of Waukesha, Wisconsin. Its MCS-150 shows 1,050 miles driven in 2006. Its MCS-150 was last updated in January 2006.
From CarrierTrail’s copy of the FMCSA census, published Oct 28, 2026. Record present in this snapshot. Official record: SAFER · Motus
- MCS-150 last updated more than 2 years ago
Company identity and reported operations
| USDOT number | 1450491 |
|---|---|
| Legal name | FRANK A PORTER |
| Doing business as / DBA | DUCT WORKS ENVIRONMENTAL LLC |
| MC docket identifiers | Not reported |
| Reported physical address | S31 W28335 SUNSET DR, WAUKESHA, WI, 53189, US |
| Reported business phone | (262) 968-2935 |
| Reported power units | 1 |
| Reported drivers | 2 |
| Reported MCS-150 date | Jan 10, 2006 |
| Company officers (as filed) | Jason D Porter, Cheryl R Porter |
| Carrier operation | Intrastate, non-hazmat |
| Entity type | Carrier |
| Hazmat indicator | No |
| Census status code | A |
| Safety rating | Not reported |
| Safety rating date | Not reported |
Fleet, equipment and drivers
FRANK A PORTER reports this equipment and these drivers on its MCS-150. Owned, term-leased and trip-leased units are counted separately.
No change in power units or drivers since CarrierTrail first recorded this carrier on Sep 12, 2026.
Counts as filed on the carrier’s MCS-150. Miles per power unit divides the reported annual miles by the reported power units.
Compare the reported Waukesha record
FRANK A PORTER reports 1 power units. The Waukesha, Wisconsin directory contains 1,097 census records, of which 1,025 report at least one power unit.
Reported cargo and business classification
FRANK A PORTER reports PRIVATE PROPERTY in the census and lists 2 cargo categories.
- Machinery and large objects
- Dry bulk commodities
Fleet size in local context
| Power units | Records | Share of all city records |
|---|---|---|
| 0 | 72 | 6.6% |
| 1: this carrier’s band | 537 | 49.0% |
| 2–5 | 322 | 29.4% |
| 6–20 | 115 | 10.5% |
| 21–100 | 43 | 3.9% |
| Over 100 | 8 | 0.7% |
| Unknown / other | 0 | 0.0% |
Record dates and observed changes
- Added to the census (not company founding date)
- Jan 10, 2006
- Carrier-reported MCS-150 filing date
- Jan 10, 2006
- Census source publication
- Oct 28, 2026 10:49 UTC
- First observed by CarrierTrail
- Sep 12, 2026 19:56 UTC
Source publication, carrier filing and our observation dates describe different events. An older filing date alone does not establish noncompliance.
Public-field differences from up to ten recent census change events are shown below.
No public-field changes are recorded in our observation window for this carrier. This does not mean the carrier never changed its details; tracking begins at the first observation shown above.
Authority and insurance
No matching authority or insurance filings were found in the latest check.
Shared contact details
How many other records in the current FMCSA census report the same phone number or the same physical address as USDOT 1450491. Companies share offices, agents and phone lines for ordinary reasons; a match is context to check, not a finding.
Explore these reported cargo categories
Machinery and large objectsDry bulk commodities
Compare declared categories across states.
Check the official record
Monitor this carrier after your review
Use a private workspace to save USDOT 1450491, review contact connections and filing observations, and document your team’s decisions. This public page does not include customer notes or approval decisions.