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Cosmar Styrene Plant Heliport HeliportPrivate

1LS1 · Baton Rouge, LA · 18 ft elevation · Non-towered

Airport information

FAA LID
1LS1
Coordinates
30.2225, -91.0728
Elevation
18 ft MSL
Sectional chart
HOUSTON
Airport use
Private
Control tower
No
ARTCC
HOUSTON (ZHU)
Flight service (FSS)
DE RIDDER · 1-800-WX-BRIEF
Attendance
UNATNDD
Segmented circle
No
Wind indicator
lighted
Activated
2004/04
Distance from city
25 SSE

Weather

METAR observed

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TAF forecast

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Sun & FAA night 2026-06-23

EventLocal (CDT)UTC
Morning civil twilight
Loggable night ends
05:36 AM10:36Z
Sunrise06:04 AM11:04Z
Sunset08:09 PM01:09Z
Evening civil twilight
Loggable night begins
08:37 PM01:37Z
Loggable night (§1.1)
08:37 PM → 05:36 AM
Night currency (§61.57)
09:09 PM → 05:04 AM

Plan a flight from 1LS1

Night operations

Airport lighting
SS-SR

FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are in the live weather panel above.

Runway H1/

50 ft × 50 ft · Concrete (Fair)

Edge lights: Peri.

H1
Heading
n/a
Threshold elev
18 ft
Traffic pattern
Left
Heading
n/a

Headings shown are true (magnetic variation unavailable).

ft · ≥1.5× comfortable, under 1.25× tight · saved across airports

Nearby navigation aids

NavAidTypeFreqRadial / Dist magnetic
BTR · Baton RougeVORTAC116.50r138° / 19.5 NM
RQR · ReserveVOR-DME110.80r286° / 26.4 NM
TBD · TibbyVORTAC112.00r337° / 35.8 NM
HMU · HammondVOR109.60r239° / 38.3 NM

VFR sectional

Open 1LS1 on the VFR sectional (SkyVector) ↗

No published instrument procedures or Chart Supplement for 1LS1. VFR sectional link above.

Ownership & management

Owner
TOTAL PETROCHEMICALS USA, INC
6325 HWY 75, PO BOX 11, CARVILLE, LA
225-642-4300
Manager
YONGJIAN YU
6325 HWY 75, PO BOX 11, CARVILLE, LA
225-642-4300

Remarks FAA

General

  • FOR CD CTC BATON ROUGE APCH AT 225-354-2142, WHEN APCH CLSD CTC HOUSTON ARTCC AT 281-230-5622.

Lighting

  • ALSO APCH LGTS.

Obstructions

  • 40 FT POWER LINES 1100 FT S OF PAD, 40 FT MKD POWER LINE 400 FT E OF PAD, 40 FT POLE 179 FT E OF PAD, 40 FT LIGHT POLE 186 FT N OF PAD, & 376 FT FLARE STACK WITH BEACONS 2000 FT N OF PAD.

Contact

  • PLANT MANAGER.

Nearby airports

LS55 · William Olefins LLCHeliport (1 NM)LS60 · East FieldHeliport (2 NM)03LA · Damien HeliportHeliportPrivate (3 NM)5LS0 · Shell Chemical West Site HeliportHeliport (5 NM)00LA · Shell Chemical East Site HeliportHeliportPrivate (5 NM)0LA1 · Double H Ranch Airport (5 NM)

Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open 1LS1 in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator. Planning from here? Find the nearest airport with fuel or an approach, or check whether an IFR alternate is required.

About 1LS1

Cosmar Styrene Plant Heliport (1LS1) is a heliport in Baton Rouge, LA, at 18 ft MSL. It has 1 runway, the longest 50 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 1LS1, refreshed from the Aviation Weather Center and FAA NASR.

Does 1LS1 have a control tower?

No. Cosmar Styrene Plant Heliport is a non-towered (pilot-controlled) heliport; use the published CTAF/UNICOM on the Comms & NavAids tab.

What is the longest runway at 1LS1?

Cosmar Styrene Plant Heliport has 1 runway; the longest is 50 ft. See the Runways tab for headings, surface, and lighting.

Where is 1LS1?

Cosmar Styrene Plant Heliport is in Baton Rouge, LA, at an elevation of 18 ft MSL. Coordinates: 30.2225, -91.0728.

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