Nearby chemicals
Dow operates in neighbouring Iberville Parish, outside the city itself.
ExxonMobil's Baton Rouge complex began with the refinery in 1909 and now includes the refinery, a chemical plant and several other plants and terminals along the Mississippi River. Class I and Zone 1 areas occur at process units, tank farms and docks. This page explains what to look for in a rugged mobile phone for Baton Rouge, and where the IS-04Z1 stands against that list today.
Pre-launch · certification in progress · Launching Q4 2026
Short answer. The SAMS IS-04Z1 is the intrinsically safe smartphone covered here for Baton Rouge: pre-launch, designed for Zone 1 and Zone 21 (marking target Ex ib IIC T4), with certification in progress and no certificate issued.
Where things stand: the IS-04Z1 has not launched, and none of its four certification routes has produced a certificate yet. 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 |
|---|---|---|
| Ingress protection | IP65 to IP68 sealing | IP68 design |
| Drop and shock | A stated drop height onto concrete | Specification on request |
| Explosion protection | A separate certificate and marking | In progress; not issued |
| Where it applies | Baton Rouge: Refinery process units, Chemical plant units, Tank farms | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Baton Rouge. It is pre-launch: IECEx, ATEX and NEC 500 certification is in progress ahead of the Q4 2026 launch.
Who operates there and which kinds of classified area a handset would meet, from the SAMS site research.
Dow operates in neighbouring Iberville Parish, outside the city itself.
ExxonMobil's refinery dates from 1909 and has a reported capacity of 540,000 barrels a day as of 2020. It is among the largest in the US.
Baton Rouge is the Louisiana state capital with more than 800,000 residents and is a significant port and a major industrial and petrochemical centre on the Mississippi River.
The refinery operates under a Title V major air permit and reports greenhouse gas emissions to the EPA each year, so environmental compliance is part of site management.
The refinery has a capacity of 540,000 barrels per day as of 2020, and the main plant sits on the east bank of the Mississippi River.
Eight interconnected sites operate round the clock and the complex produces more than 2.9 billion pounds of products annually, with the operator being the state's second-largest employer.
A rugged phone is built to survive water, dust, drops and rough handling, usually rated by an IP code and a drop specification. Ruggedness is an environmental property: it says nothing about whether a phone may be used where flammable gas or dust is present. That is decided by explosion-protection certification and marking.
The IS-04Z1 combines both: an IP68 sealed rugged build and a design for Zone 1 and Zone 21 (marking target Ex ib IIC T4). The explosion-protection certificates are in progress and none has been issued.
In Baton Rouge. Louisiana's river location brings heat, humidity and rain, with dust at process sites and spray at docks. These conditions make a sealed, IP68-rated device appealing for wet and dirty handling. IP68 is not explosion protection, and it does not replace the Ex certification that remains in progress for SAMS.
A short checklist for anyone writing or reviewing the specification, with the IS-04Z1 status against each point.
No. Nothing can be bought or taken into a classified area today: certification is in progress and launch is planned for Q4 2026. What is available now is the datasheet, the written certification schedule and evaluation units for safe-area use.
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 designed to IP68 sealing, with glove-friendly controls. Ruggedness is not explosion protection: that depends on the certificates, which are in progress.
Likely candidates are refinery process units, chemical plant units, tank farms, dock and loading facilities. Which areas are classified, and to what zone, is set by the site operator's own area classification drawings.
Not exactly. Explosion proof is a broad everyday term; intrinsic safety is one protection concept, which limits energy so ignition cannot occur. Flameproof (Ex d) is a different concept that contains an explosion. The IS-04Z1 is intrinsically safe by design.
US refineries traditionally use NEC Class and Division, and many now accept IEC Zone-marked equipment. Confirm which scheme and gas group the facility's classification uses and what certification mark it accepts.
The Gulf Coast has a hurricane season, which can alter work schedules and site access. Confirm schedule risk and weather policy with the operator and contractor.
US plants have traditionally used Class and Division, and Zone-based classification is also used. Which applies depends on the operator's engineering standards for each area. ExxonMobil's engineering and safety teams approve equipment, so confirm requirements with the site operator before specifying.
Related guides for Baton Rouge 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.
Tell us the zone, gas group and operator. We will send the datasheet and the certification schedule.