Refining
The 15 refineries can process almost 3 million barrels of crude a day, and three of them rank among the ten largest in the United States, according to the US Energy Information Administration (EIA).
Louisiana · Ex-proof
Ex-Proof Mobile Phone Distributor in Louisiana
Louisiana has 15 oil refineries, about one-sixth of US refining capacity, plus a Mississippi River industrial corridor and four operating LNG export terminals. Zone 1 and Zone 21 areas arise at refinery units, petrochemical plants, LNG trains and storage across the state. An Ex-proof mobile phone distributor in Louisiana would carry the IS-04Z1 to these buyers once certification completes.
Pre-launch · certification in progress · Launching Q4 2026
Marking targetEx ib IIC T4Intrinsic safety, Zone 1 / 21 design target · certification in progress
AvailabilityQ4 2026via authorised distributors
Search topicEx-proof
DeviceMobile Phone
RouteDistribution
WhereLouisiana
Short answer. Louisiana 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.
Where things stand: the IS-04Z1 has not launched, and none of its four certification routes has produced a certificate yet. An operator's own vendor approval is a separate step. Certification status. Place facts reviewed October 2026.
At a glance · Ex-proof
Checklist: Ex-proof mobile phone for Louisiana
| Check | What to look for | IS-04Z1 today |
|---|---|---|
| Ex marking | Group, category, protection concept, gas group, temperature class | II 2 G Ex ib IIC T4 (target) |
| Gas group | IIA, IIB or IIC matched to the area drawing | IIC (target) |
| Temperature class | T-class below the ignition temperature of the gas | T4, 135 °C (target) |
| Where it applies | Louisiana: LNG liquefaction and loading, Tank farms and terminals, Refinery process units | Classified by the site operator |
Product · Louisiana
The product behind this search: the SAMS IS-04Z1.
SAMS IS-04Z1
An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Louisiana. It is pre-launch: IECEx, ATEX and NEC 500 certification is in progress ahead of the Q4 2026 launch.
- IP68 sealed
- 4,000 mAh battery
- 50 MP camera
- Android 16
- Zone 1 / Zone 21 design target
The site · Louisiana
Louisiana at a glance: who is there, what is classified
A short profile of the site and the kinds of classified area that matter for portable equipment.
Operators and companies on site
- CITGO
- Phillips 66
- Cheniere (Sabine Pass)
- Sempra (Cameron LNG)
Classified areas to expect
- Refinery process units
- Petrochemical plants
- LNG liquefaction and loading
- Tank farms and terminals
Local conditions · Louisiana
Conditions in Louisiana that affect handheld equipment
LNG
In 2024 the four operating Louisiana terminals handled three-fifths of US LNG exports. Sabine Pass is the largest US operating terminal, at about 35 per cent of national LNG exports.
Field notes · Louisiana
More about Louisiana that matters for portable equipment
Louisiana: infrastructure
The stretch of river between New Orleans and Baton Rouge is home to more than 140 chemical plants and refineries, with new plants added where cheap natural gas meets international port access.
Louisiana: who works there
Other large refineries include Citgo at Lake Charles, Phillips 66 at Westlake, Shell at Norco with about 231,000 barrels a day, and Valero at Norco and Meraux.
Louisiana: who works there
The largest refinery in the state is Marathon Petroleum's Garyville plant at 617,000 barrels a day, followed by ExxonMobil's Baton Rouge refinery at about 523,500 barrels a day.
Louisiana: rules and approvals
Louisiana is divided into parishes rather than counties, so permits, local authorities and emergency planning bodies are organised at parish level.
The term · Ex-proof
What “Ex-proof” means for a smartphone
“Ex-proof” is shorthand for equipment carrying an explosion-protection marking (the Ex mark) that matches the area it enters. The marking states the protection concept, gas or dust group and temperature class, and it must be backed by a certificate issued by a recognised body, so a phone described as Ex-proof should come with a certificate number you can check.
The IS-04Z1 is designed to carry the marking II 2 G Ex ib IIC T4. That is a target: certification is in progress, no certificate has been issued, and SAMS will publish the certificate numbers when they exist.
In Louisiana. A marking check across Louisiana sites would compare zone, gas group and temperature class with each operator's classification, from refineries in the south to LNG trains on the coast. The IS-04Z1 target is II 2 G Ex ib IIC T4. Hydrocarbon applications may not need the widest gas group, but IIC gives margin and the operator decides.
The route · distribution
Distributing the IS-04Z1 in Louisiana
Distribution of the IS-04Z1 is by authorised partners only, and SAMS has not yet granted a territory for Louisiana. 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.
What SAMS looks for in a partner
- Operator relationships
- Existing supplier registrations or a clear route to them with the main operators and contractors in Louisiana.
- Ex-competent staff
- People who understand zone classification, markings and the conditions of a certificate.
And equally important
- Local-language support
- Documentation, training and helpdesk in the languages the workforce uses.
- Service capability
- Spares, battery replacement and repair routed through SAMS-approved channels.
Questions · Louisiana
Frequently asked questions
Can we buy an Ex-proof mobile phone in Louisiana today?
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.
What does an Ex-proof mobile phone in Louisiana cost?
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.
What Ex marking will the IS-04Z1 carry?
The marking target is II 2 G Ex ib IIC T4. It becomes a marking only when the certificate is issued; until then it is a design target.
Which areas at Louisiana would use it?
Likely candidates are refinery process units, petrochemical plants, lng liquefaction and loading, tank farms and terminals. Which areas are classified, and to what zone, is set by the site operator's own area classification drawings.
How do I become a SAMS distributor for Louisiana?
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 Louisiana.
Does Louisiana use parishes instead of counties for permits?
Yes, Louisiana's political subdivisions are called parishes, so local permits, emergency planning and site addresses are organised by parish. This matters when preparing paperwork for a plant in, for example, St. Charles or Calcasieu Parish.
How does Louisiana's heat and humidity affect handset specification?
Southern Louisiana has long hot summers with nights above 70 degrees Fahrenheit and frequent downpours, so look for sealed, water-resistant devices with an operating range that covers summer plant temperatures. Check the datasheet figures instead of relying on general claims.
Does the wet climate matter for battery and handset care?
Louisiana is humid and has very high rainfall, with storm exposure in the south. IP68 helps against water ingress, but connectors and chargers still need to be kept clean and dry, and charging belongs in safe areas. Ask each site about storm shutdown procedures for portable equipment.
Related guides
Keep exploring
More on Louisiana, and on other places in United States.
Explosion-Proof Mobile Phone Distributor in LouisianaSame place, different guide
IECEx Mobile Phone Distributor in LouisianaSame place, different guide
Hazardous Area Mobile Phone in LouisianaSame place, different guide
ATEX and IECEx Mobile Phone in LouisianaSame place, different guide
Rugged Mobile Phone in LouisianaSame place, different guide
Intrinsically Safe Mobile Phone in LouisianaSame place, different guide
ATEX and IECEx Mobile Phone Distributor in Gulf of Mexico RigsElsewhere in United States
ATEX and IECEx Mobile Phone Distributor in Port ArthurElsewhere in United States
ATEX and IECEx Mobile Phone Distributor in Permian BasinElsewhere in United States
ATEX and IECEx Mobile Phone Distributor in Beaumont TexasElsewhere in United States
United States market guideCertification route and regulators
All guides for United StatesEvery route we cover
Certification statusWhat is in progress
Enquiry · Louisiana
Ask about the IS-04Z1 for Louisiana, 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.
Enquiry · Louisiana
Launching Q4 2026
Planning for Louisiana?
Send the zone and gas group of your site and we will reply with the datasheet and schedule.