New capacity
Golden Pass at Sabine Pass, Texas, reported its first export cargo on 22 April 2026, and Cheniere reports substantial completion of its Corpus Christi Stage 3 project.
LNG developments sign long-term sales contracts, typically for 20 to 25 years, before investors commit, so sites operate for decades and equipment standards stay stable. Zone 1 and Zone 21 areas arise at liquefaction trains, storage tanks, loading arms and gas compression. A hazardous area mobile phone distributor in US LNG export terminals would carry the IS-04Z1 to these buyers once certification completes.
Pre-launch · certification in progress · Launching Q4 2026
Short answer. US LNG export terminals has no appointed SAMS distributor yet: the IS-04Z1 is pre-launch (certification in progress, no certificate issued, launch planned for Q4 2026), and distributor applications are open.
Status: pre-launch. IECEx, ATEX, UKEX and NEC 500 certification is in progress and no certificate has been issued; launch is planned for Q4 2026. An operator's own vendor approval is a separate step. Certification status. Place facts reviewed October 2026.
| Check | What to look for | IS-04Z1 today |
|---|---|---|
| Zone | 0, 1 or 2 for gas; 20, 21 or 22 for dust | Designed for Zone 1 and Zone 21 |
| Gas group | IIA, IIB or IIC | IIC (target) |
| Area drawing | The operator's own classification drawing | Decided by the site operator |
| Where it applies | US LNG export terminals: Ship loading berths, Gas compression and pipelines, Liquefaction trains | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in US LNG Terminals. It is pre-launch: IECEx, ATEX and NEC 500 certification is in progress ahead of the Q4 2026 launch.
A short profile of the site and the kinds of classified area that matter for portable equipment.
Golden Pass at Sabine Pass, Texas, reported its first export cargo on 22 April 2026, and Cheniere reports substantial completion of its Corpus Christi Stage 3 project.
The United States shipped 11.9 Bcf a day of LNG in 2024, with Louisiana's four terminals handling three-fifths. Cheniere reports 16 trains in operation across Sabine Pass and Corpus Christi.
The Lake Charles LNG terminal near Lake Charles, Louisiana, has facilities for LNG receipt, storage and regasification and is one of the few such US terminals.
Golden Pass LNG at Sabine Pass, owned 70 percent by QatarEnergy and 30 percent by ExxonMobil, has an 18 million tonne a year capacity and was due to be commissioned in 2025.
By 2023 the US had become the world's biggest LNG exporter, with Cheniere, Freeport LNG and Venture Global as the largest exporters, and exported about 4.3 trillion cubic feet that year.
US Department of Energy records list export and re-export applications for projects including Cameron LNG, Port Arthur LNG Phase II, Sabine Pass Liquefaction, Golden Pass and Corpus Christi Liquefaction.
A hazardous area is a place where flammable gas, vapour or combustible dust may be present. Standards divide these into zones: Zones 0, 1 and 2 for gas and vapour, and Zones 20, 21 and 22 for dust. Zone 1 and Zone 21 are the tier where an explosive atmosphere is likely to occur in normal operation, which is where the IS-04Z1 is designed to work. Anything carried in must be marked for the zone, gas group and temperature class of the area.
No certificate has been issued for the IS-04Z1 yet, so it must not be taken into a classified area until the certificate covering it exists and the site operator has accepted it.
In US LNG export terminals. The area types are liquefaction trains, LNG storage tanks, ship loading berths, and gas compression and pipelines, where Zone 1 and Zone 21 areas arise. Each terminal operator, such as Cheniere, Sempra or Venture Global, classifies its own site. SAMS has no role in classification.
Distribution of the IS-04Z1 is by authorised partners only, and SAMS has not yet granted a territory for US LNG export terminals. Each application is reviewed on its merits. Because opening a certified Ex handset in an ordinary workshop invalidates its certificate, the partner must be able to support and service the device locally.
Not yet. The IS-04Z1 is pre-launch and its certification is still in progress ahead of a Q4 2026 launch. No unit goes into a classified area before the certificate covering it exists. The datasheet, the certification schedule and safe-area evaluation units are available now.
SAMS has not published a price. Any figure you are offered for an uncertified Ex phone should be treated with caution; written indicative pricing is available for a defined quantity and site.
Zone 1 and Zone 21 (gas and dust) with gas group IIC and temperature class T4, subject to certification. It must not be used in a classified area before its certificate is issued and the site has accepted it.
Likely candidates are liquefaction trains, lng storage tanks, ship loading berths, gas compression and pipelines. Which areas are classified, and to what zone, is set by the site operator's own area classification drawings.
Apply through the distributor page with your company details and the territory you cover. SAMS reviews applications company by company and has not yet granted a territory for US LNG export terminals.
Typical classified areas are around storage tanks, vaporisers, loading arms, compressor buildings and flare systems. The operator defines these with area classification drawings, so request them before any visit and confirm what approved portable equipment they accept.
LNG must vaporise and mix with air within a flammable range of roughly 5 to 15 percent before it ignites. Leaks and vents therefore create gas-hazard zones, which is why sites control portable electronics and ignition sources carefully.
Terminal operators and EPC contractors normally control equipment approvals, so the approving party depends on whether the site is operating or under construction. The IS-04Z1 has no certificate yet. Confirm requirements with the site operator or EPC before any proposal.
Related guides for US LNG Terminals and for United States.
Send the site, zone and gas group and roughly how many handsets. We reply by email with the datasheet and the certification schedule.
Name the site and the operator and we will send what is available before launch.