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LOS Analyzer

Crane · 2026

Mobile Crane - ISU Pet Cancer Clinc

Ames, IA · near Ames Muni (1.1 mi)

Determination of no hazardDetermined - No Hazard150 ft AGL

What this outcome means

The FAA studied the proposal and concluded it would not be a hazard to air navigation. A no-hazard determination is not permanent — it carries an expiration date, and if the structure is not built by then the case has to be re-filed.

The proposal, in the filer's words

"Temporary use of mobile crane topping out at 150 AGL for construction of the building at this site. The building is under 2025-ACE-6878-OE for reference. Use of crane will be 30 mins after sunrise and taken down 30 mins prior to sunset. \n\nThe crane is to be marked/lighted in accordance with FAA Advisory\n \nFAA notified 3 business days prior to the temporary structure being erected and again when the crane is off the site. \n \nRequired that the manager of AMES MUNI AMW Operations Manager for Central Iowa Air Service at 515-292-9056 be notified at least 3 business days prior to the temporary structure being erected and again when lowered to the ground for the day. \n \nRequired that the manager of DSM ATCT/TRACON (515) 974-8018 be notified at least 3 business days prior to the temporary structure being erected and again when lowered to the ground for the day.\n \nThe temporary structure must be lowered to the ground when not in use and during the hours between sunset and sunrise.\n \nProvide contact information for the onsite operator in the event that Air Traffic Control requires the temporary structure to be lowered immediately.\nJohn Williams - HPC LLC – 515 – 290-6183 or 515-494-1615\nBob Ross – HPC LLC - 515-290-1473\n\n\nAMW agrees to close runway 13/31 anytime that HPC LLC needs to raise their crane to 60 ft (987 AMSL) or higher. HPC and AWS Manager will be in communication with each other and he has agreed to give us 72-hour notice of these events to issue NOTAMs and notify local air customers and the Des Moines tower. (this is the same procedure as dictated by 2025-ACE-2528-OE)"

Filing details

Case number (ASN)
2026-ACE-961-OE
Structure
Mobile Crane - ISU Pet Cancer Clinc
Type
Crane / mobile
Category
Crane
Height above ground
150 ft
Height above sea level
1,070 ft
Site elevation
920 ft
Notice of
New Construction
Duration
Temporary
Marking & lighting
Red lights and flags

Timeline

Filed
March 4, 2026
Determined
March 30, 2026
Determination expires
September 30, 2027

A determination that lapses before the structure is built has to be re-filed. The FAA does not send a reminder.

Who filed it

Sponsor
HPC LLC
Representative
HPC LLC

Names are shown as they appear in the FAA's public record. How we handle names

Location

Coordinates
42.006433, -93.630981
Degrees / minutes / seconds
42°00'23.2"N 93°37'51.5"W
County
Story

Other filings within 5 miles

Organisation-sponsored 2026 filings whose coordinates sit near this one.

About this record

This page is a readable copy of a public record published by the FAA's Obstruction Evaluation / Airport Airspace Analysis system. It is not the official record and may lag it. For the authoritative case status, search this ASN at the FAA's OE/AAA portal. If something here is wrong, email support@idea-engine.studio and we will correct it.

Source: FAA Obstruction Evaluation / Airport Airspace Analysis (OE/AAA) public archive (oeaaa.faa.gov), data as of September 12, 2026. Compiled by LOS Analyzer (Idea Engine LLC). This is not an official FAA record or an FAA determination; the FAA's portal is authoritative. LOS Analyzer is not affiliated with or endorsed by the FAA.

Screening a structure of your own?

Check Part 77 and the tower's line of sight before you file

LOS Analyzer screens a proposed structure against FAA Part 77 surfaces and the control tower's sightline to the runway, terrain-aware, in minutes. It is a preliminary screening — not an FAA determination and not a substitute for a licensed engineering review.