Airports · Louisiana · heliport · FAA file effective October 1, 2026

Cosmar Styrene Plant Heliport

1LS1 · Baton Rouge, Louisiana · Iberville County · map

Cosmar Styrene Plant Heliport is a private heliport owned by Total Petrochemicals USA, INC, 25 miles sse of Baton Rouge, Louisiana, 18 feet above sea level. Its landing pad, H1, is 50 by 50 feet of concrete.

Private use: permission from the owner is required before landing here.

The airport

Codes: FAA 1LS1
Kind: Heliport · private use, permission required · privately owned
Owner: Total Petrochemicals USA, INC
Elevation: 18 feet above sea level
Control tower: No control tower
Attended: unattended
Lights: runway lights sunset to sunrise
On the chart: Houston sectional
In the FAA's files since: April 2004

This airport's record at the FAA

Landing pad

Runways drawn to scale from the FAA's positions, north up.

For understanding the field, not for navigation.

Pad	Length × width	Surface	Lights
H1	50 × 50 ft	Concrete, fair	Perimeter lights

Aircraft registered in Baton Rouge from the FAA register

227 aircraft are registered to owners in Baton Rouge, Louisiana: 120 piston singles, 28 business jets, 21 turboprops, 19 drones, 17 helicopters. Not every one of them is based at this heliport; the based-aircraft count above is the FAA's figure for this heliport alone.

Companies and organisations in town with two or more aircraft:

State of Louisiana 16 Office of Louisiana State Fire Marshal 8 Louisiana State Police 5Tsmc Leasing LLC 3Qds Aviation LLC 3Louisiana Department of Public Safety 3East Baton Rouge Parish Mosquito 3Department of Public Safety 3Vagabond LLC 2Performance Contractors INC 2

Individuals are counted, never named. All aircraft registered in Louisiana.

Accidents and incidents at or near this heliport NTSB records

No NTSB accident or incident records name this heliport.

Nearby within 30 nautical miles

Louisiana Regional REG · 8 nm southeast Baton Rouge Metro, Ryan Field BTR · 19 nm north Port Of South Louisiana Executive Regional APS · 27 nm east Damien Heliport 03LA · 3 nm southwest · private Shell Chemical East Site Heliport 00LA · 5 nm east · private St. Elizabeth Hospital Heliport LA84 · 7 nm east · private Ochsner Medical Complex - Iberville Heliport LA80 · 8 nm west · private Park Field 24LA · 8 nm northeast · private

The FAA's remarks as written in the airport file

Also approach lights.
40 feet power lines 1100 feet south of pad, 40 feet marked power line 400 feet east of pad, 40 feet pole 179 feet east of pad, 40 feet light pole 186 feet north of pad, and 376 feet flare stack with beacons 2000 feet north of pad.

Facts from the FAA's airport file effective October 1, 2026, written out in plain English; weather from the National Weather Service's aviation weather service; registered aircraft from the FAA register as of October 5, 2026; accidents from the NTSB's public database. Owners are shown only when they are an organisation; no person is named. Check the official sources before a flight: this page is for understanding an airport, not for planning one.