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.
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. Zone 1 and Zone 21 areas arise at liquefaction trains, storage tanks, loading arms and gas compression. Distribution partners for US LNG export terminals are being identified ahead of the Q4 2026 launch of the IS-04Z1.
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.
Current position: certification in progress, nothing issued, launch targeted for Q4 2026. A buyer's engineering review is separate from the certificate. Certification status. Place facts reviewed October 2026.
| Check | What to look for | IS-04Z1 today |
|---|---|---|
| Protection concept | Flameproof (Ex d) or intrinsic safety (Ex i) | Intrinsic safety, level ib |
| Zone suitability | Zone 1 gas and Zone 21 dust | Design target for Zone 1 and 21 |
| Certificate | Number, issuing body and schedule of conditions | In progress; not issued |
| 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.
The companies on site and the hazardous-area types a handset is likely to meet there.
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.
LNG is held at about minus 162 degrees Celsius and is not itself flammable; it must first vaporise and mix with air in a range of roughly 5 to 15 percent before it can burn.
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.
“Explosion proof” is the phrase most buyers use for equipment that may be taken into a classified hazardous area. Strictly, it covers several protection concepts: a flameproof enclosure (Ex d) contains an internal explosion, while intrinsic safety (Ex i) limits electrical energy so that an ignition cannot start. Phones are normally intrinsically safe, because a flameproof handset would be too heavy to carry all shift.
The IS-04Z1 uses intrinsic safety, with a marking target of Ex ib IIC T4, and is designed for Zone 1 and Zone 21. It is pre-launch, certification is in progress and no certificate has been issued.
In US LNG export terminals. At an LNG terminal, explosion-proof is everyday shorthand for equipment near liquefaction trains, storage tanks, loading arms and gas compression. The protection concepts are different: flameproof Ex d versus intrinsic safety. The IS-04Z1 is designed for intrinsic safety and targets Ex ib, not a flameproof design.
SAMS is appointing authorised distributors ahead of the Q4 2026 launch. No territory has been granted for US LNG export terminals yet and applications are reviewed company by company. Because a certified Ex device cannot be opened by an ordinary phone workshop without invalidating its certificate, SAMS looks for partners who can provide competent technical support and after-sales service locally.
Not today. Until the certificates are issued the IS-04Z1 stays out of classified areas, and until launch there is nothing to purchase. You can ask for the datasheet and the certification schedule, or book a safe-area evaluation unit.
No price is published. While certification is in progress there is no list price and no committed lead time, and a supplier quoting a firm figure for an uncertified Ex handset is promising something it cannot stand behind. Indicative pre-launch pricing is issued in writing against a stated quantity and site.
It is intrinsically safe (marking target Ex ib IIC T4), which is the usual way to make a phone for hazardous areas. It is not a flameproof (Ex d) design, and certification is still in progress.
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.
More on US LNG Terminals, and on other places in 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.