CERESChemical Emergency Response E-Service
Capability reference

Everything CERES does, revised November 2026

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Everything CERES does, on one page.

The product sheets tell the story from the responder's side and the plant's side. This page is the reference behind them: every capability of CERES, section by section, with the standard or data source behind each one, for procurement, RFP evaluators and anyone who needs the full list. Revised November 2026.

  • One platform for the whole incident: identify, model, protect, command, notify, record, plan and train
  • Every model and every tool names its published basis
  • Runs in any browser, nothing to install; iOS and Android apps; the Command Board works offline
A chlorine scenario plotted on the map: four levels of concern, the population inside each zone, the wind-confidence area and the downwind time cone
One detector reading over a city: four levels of concern, the people inside each by day and by night, where the plume goes if the wind shifts, and the places to call first.

Contents

  1. Identification and chemical data
  2. Hazard models
  3. Terrain, maps and GIS
  4. Live feeds
  5. Weather
  6. Detectors and live data
  7. Protect the entry team
  8. Decon and rehab
  9. Medical and triage
  10. Fireground, size-up and mitigation
  11. Incident command and accountability
  12. Collaboration and communication
  13. Public notification
  14. The incident record
  15. Planning and compliance
  16. Training
  17. Platform, languages, security and support
  18. Products

1. Identification and chemical data

CERES answers the first question of a call, what is it, from the clues a responder can read at a distance, then puts everything known about the chemical on one sourced page.

Identify Chemical, for an unknown product

Chemical Profile, once the name, UN or CAS is known

The chemical library

The other lookups

ToolWhat it answers
SDS SearchA Safety Data Sheet by product, CAS or manufacturer, with cloud lookups, served as PDF.
Pesticide LookupA pesticide by registration number, brand or company (US, Canada, France, Germany, Netherlands): active ingredients, signal word, and whether CERES can model a plume.
Gas Cylinder RecognitionA cylinder from its color code, valve outlet and markings (CGA).
Vehicle VIN Look-UpMake, model and power source (gasoline, diesel, EV, hybrid, hydrogen) from a VIN (NHTSA).
Vehicle Rescue SheetsThe manufacturer's rescue sheet by make, model and year, from the NHTSA and Euro NCAP collections.
Reactivity / CompatibilityAre two chemicals safe to mix (NOAA CAMEO matrix).
Binary ReactionThe toxic gas two chemicals make and its release rate.
Threat and Reaction MatrixSeveral chemicals ranked by hazard, every pair crossed for reaction risks.
Clandestine Lab IDThe chemicals and equipment seen on scene ranked into the likely drug, explosive, toxic-gas or biological-toxin operation, with reference photos and the DEA listed chemicals.
Drugs of AbuseThe federally controlled substances by chemical, brand, street name or DEA code: schedule, narcotic status, responder cards by class, the DEA's own drug profiles.
Bio/CW AgentsReference cards: incubation, signs, treatment, fatality, decon and isolation.
Infectious DiseaseWhat the USAMRIID guide, the EMS playbook and CDC say, with current outbreak notices; or work from contact, travel and signs.

2. Hazard models

Every model takes the same weather and site data, draws on the same map with the same levels of concern, and is documented with its published basis. The ALOHA algorithms run natively in CERES and are checked run for run against ALOHA output; scenarios import from ALOHA.

ModelWhat it answersBasisTier
ERG 2024 eventsIsolation and protective-action distances for hazmat (Tables 1 and 3), IED, BLEVE, chemical-warfare agents, pipeline (PERG) and EV fire events, turned to the live wind, with the guide page, CAMEO data and the people inside each distance.ERG 2024, DHS-ATF, Pipeline ERGFREE
Gaussian dispersionDownwind concentration of a neutrally buoyant cloud, indoors and outdoors.ALOHA, US EPA and NOAAFREE
Heavy-gas dispersionDense clouds that hug the ground: chlorine, ammonia, LPG, refrigerated liquids.ALOHA, DEGADIS-basedFREE
Direct sourceAn instantaneous or continuous release of a known amount at any height.ALOHAFREE
PuddleAn evaporating or boiling pool on land or water.ALOHAFREE
TankLiquid, gas or two-phase release through a hole or valve; the RAILCAR 4 mist-pool term for pressurized tank cars; container presets from the Vessel Library.ALOHA; RAILCAR 4, DHS Jack Rabbit testsFREE
Gas pipeA ruptured gas pipeline, connected or isolated.ALOHAFREE
Liquid flowA continuous spill feeding an evaporating pool, rate and pool growth together; can burn as a pool fire.CERES, ALOHA puddle physicsPRO
Liquid pipelineA breached liquid line: drain-down, flashing vapor, the rained-out pool, isolation presets.CERESPRO
Stack and jetElevated stack or pressurized jet releases, the ignited jet-fire case, a flare mode.CERESPRO
Elevated heavy gasDense vapor released at height: descent, touchdown, the ground-hugging cloud.CERESPRO
Binary reactionTwo chemicals mix and make a toxic gas: product, rate and plume.CERES, CAMEO reactivityPRO
Water-reactive spillsTitanium tetrachloride, phosphorus trichloride, oleum: the acid-gas cloud from the reaction.CERESPRO
Petroleum and crudeBenchmark crudes and refined fuels with assay-grounded properties; sulfur-bearing mixtures burning as their SO2 plume.CERES, published assaysPRO
Release over timeA release rate that changes minute by minute.CERESPRO
Indoor release, outdoor plumeA cylinder or line failing inside a building: the indoor concentration minute by minute and the exhaust as a plume at the vent.CERESPRO
Pool fireThermal radiation zones around a burning pool.ALOHAFREE
Jet fireFlame length and radiation zones from an ignited pressurized release.ALOHAFREE
BLEVE fireballFireball size, duration and dose zones from a tank failing in fire, two fragment rings, the pool fire of the remaining liquid; hydrogen fireballs from the SH2IFT liquid-hydrogen tests.ALOHA; ERG 2024; CCPSFREE
Flash fireThe flammable area of a drifting cloud at fractions of the LFL.ALOHAFREE
Pool-fire radiationValidated flame geometry and smoke obscuration for large pools; measured burning rates per fuel.POOLFIRE6-classPRO
Liquid-pipe jet fireJet-flame geometry and radiation from an ignited liquid line; nine fuels from hydrogen to n-hexane.Sandia HyRAMPRO
BoiloverTime to boilover of a crude or fuel-oil tank fire, thermal-dose rings, the ejection zone, the smoke plume.INERIS Omega-13PRO
BESS battery fireHeat-flux rings scaled from stored energy, the HF plume, the vent-gas explosion case.CERES, published BESS testsPRO
EV fireSafe separation distances and heat flux from a burning electric vehicle; farm tractor class included.UL FSRIPRO
Smoke, soot, depositionEvery burning scenario also carries its PM2.5 smoke plume, SO2 reach and soot fallout.CERESPRO
Fire Smoke and GasesAny material, chemical or burn list put on the map as smoke bands and fallout, or as one of eleven combustion gases (below).Products of CombustionPRO
Vapor cloud explosionOverpressure zones when a flammable cloud ignites.ALOHAFREE
VCE in congested areasRings at 8, 3.5 and 1 psi, standalone or from a live dispersion run, sized from a room, building or culvert.Baker-Strehlow-TangPRO
Solid blastOverpressure and fragment rings from a charge or a TNT-equivalent mass; published equivalences; storage types.Kingery-Bulmash; UN IATGPRO
Gas cylinder burstBlast and fragment rings from a cylinder rupture; CO2 as a flashing liquid.Molkov-KashkarovPRO
Vent-stack explosionA flammable stack cloud exploding at its height, with the ground reach of the blast.CERESPRO
Nuclear detonationBlast, thermal, radiation and flash zones by yield and burst height; fallout on NOAA winds aloft.Glasstone-Dolan; WSEG-10PRO
Dirty bombBlast zone and the downwind dose and contamination plume; REMM distances beside the modeled zones.HotSpot methodPRO
Sensor-driven plumeLive detector readings set the release rate; the footprint updates as detectors report.CERESHAZMAT TEAM
Locate sourceWorks back from the concentration pattern across the detectors toward the origin.CERESHAZMAT TEAM
Sensor placementFixed-detector siting along a fence line from predefined scenarios and the wind rose (on request).CERESPRO
Combined scenariosSeveral releases merged into one plume picture; several threat zones on one run.CERESPRO
Oil spill on waterDrift, spreading and weathering on rivers, harbors and coasts, with booms, skimmers, burns, dams and tides (below).CERES, NOAA methodsPRO
SCICHEMThree-dimensional puffs through wind shifts, calm air, hills, valleys and large buildings; vertical profiles, particulates, soot deposition; runs of up to eight hours.SCICHEM (EPRI)LIVE FACILITY

Free: any account. Pro: Vulnerability and Risk, HAZMAT Team and Live Facility. HAZMAT Team: with the detectors of a HAZMAT Team or Live Facility site. SCICHEM is an optional module for HAZMAT Team and included with Live Facility.

We can burn anything: Fire Smoke and Gases

Oil spill on water

What every run gives

Vessel Library

3. Terrain, maps and GIS

Every plume is charted against the real ground, and the GIS layers a team used to build by hand now load by themselves wherever the map is looking.

Terrain

Base maps and imagery

Layers that load by themselves, worldwide

Other reference layers

4. Live feeds

Live feeds put the wider situation on the map as layers a user toggles; an administrator switches them on per site. Several hazard feeds share an area of interest and raise an alarm when a threshold is crossed: earthquake magnitude, wildfire confidence, air-quality AQI, flood stage, or the number of customers without power.

GroupLayerWhat it shows
WeatherWeather alertsOfficial watches, warnings and advisories, severe weather and hazmat incidents (US, Canada, international).
WeatherWeather radarPrecipitation radar: NEXRAD for the US and international coverage.
WeatherTsunami warningsActive tsunami watches and warnings (NOAA).
WeatherWind fieldSurface wind speed and direction across the area.
EnvironmentalAir qualityReadings from nearby public and community sensors, PurpleAir included, with an AQI alarm.
EnvironmentalEarthquakesRecent seismic events and magnitudes (USGS).
EnvironmentalWildfiresActive fire detections and extent (NASA FIRMS).
EnvironmentalFlood gaugesRiver and stream levels from monitoring gauges (USGS).
EnvironmentalFEMA flood zonesMapped flood-hazard areas (FEMA, US).
EnvironmentalRivers and flow directionRivers, streams and canals with flow arrows.
EnvironmentalRailroads and rail yardsRunning lines, yards, sidings, light rail, trams and metros.
EnvironmentalRoads and highwaysMotorway to secondary roads with lanes, speed, toll and dangerous-goods rules.
EnvironmentalProtected landsParks, refuges and protected areas (USGS PAD-US).
InfrastructurePower outagesCurrent electrical outages by area (US).
InfrastructureFire hydrantsHydrant locations near the incident.
InfrastructureLive trafficCurrent road-traffic conditions.
InfrastructurePoints of interestBuildings, hydrants, rail, waterways and other map features.
InfrastructureRailroad crossingsLevel crossings from the official inventories where they exist, elsewhere from the map data.
InfrastructureNeighborhoodsNamed neighborhoods, suburbs, quarters and districts with kind and population.
InfrastructureMunicipalitiesMunicipality outlines and names worldwide, with population.
InfrastructureParks, airports, stadiumsNamed parks, airports with IATA/ICAO codes, stadiums with capacity.
MaritimeVessels (AIS)Live ship positions and details, with hazardous-cargo flags.
MaritimeMaritime markersBuoys, beacons and other aids to navigation.
MaritimePre-planned boom sitesGeographic Response Plan boom deployment sites for an oil spill.

5. Weather

CERES reads the weather from the nearest reliable source, sets the stability class and the ERG day or night for you, and keeps an incident's weather for the whole response.

Sources

Your own stations

Incident Weather and the incident weather record

6. Detectors and live data

Every gas detector a site receives, whatever the make, lands on one board and one map, feeds the plume, and leaves a sealed exposure record per person.

Makes and protocols

Gas Detectors board

Exposure records

Air Monitoring and Sampling

Detector Coverage and simulators

7. Protect the entry team

Five calculators answer what the suit stops, how long the air lasts, what the meter is really reading and how long a crew can stay in.

8. Decon and rehab

Decon is decided, sized and recorded in the field, and the crews' recovery is run against NFPA 1584.

9. Medical and triage

From the first symptom to the antidote, and from a mass-casualty sort to a radiation dose, each tool names the guideline behind it.

10. Fireground, size-up and mitigation

Four water calculators for the engine company, and the size-up set for how much is out and what it takes to make it safe.

ToolWhat it answers
Foam ApplicationFoam supply: flow, concentrate and water per NFPA 11.
Hose Friction LossFriction loss and the required pump discharge pressure for a hose lay (NFPA, IFSTA).
Drafting / Suction LiftThe maximum safe lift from static water by altitude, water temperature and cavitation.
Fire Flow and Water SupplyHow much water the fire needs (NFA, Iowa, ISO, NFPA 1142), what hydrants and tanker shuttles deliver, and whether it is enough.
Tank VolumeCapacity by shape and dimensions and the liquid volume from a level; a horizontal tank on its side, oval road cargo tanks, dished and hemispherical ends, LP tanks at 80 percent fill.
Spill VolumeVolume and mass from the puddle footprint and depth; an oil-on-water mode by the Bonn Agreement appearance code; hands off to neutralization, absorbent and evaporation.
Mass to VolumePounds or kilograms to gallons or liters and back for any chemical at its temperature, with the scenarios' own density data.
Transport ContainersRail car, cargo tank, ISO tank and barge presets with the legal maximum load, to pre-fill a Tank scenario.
DilutionWater to render a spill safe, by chemical (peroxides, acids, bases, bleach, UAN, ferric chloride, formalin, alcohols) or by pH, with a feasibility verdict and safety notes.
NeutralizationNeutralizing-agent mass for an acid or base spill by chemical equivalents, with exotherm, gas and HF safety notes.
AbsorptionHow much sorbent (clay, polypropylene, peat and more) to bring for a liquid spill, with the bag count and the HF warnings.
VentilationTime to clear an indoor space to a safe level, and the air changes required.
Solution and Liquid Spill EvaporationThe evaporation rate of an aqueous or pure liquid spill, how long the puddle lasts, ready to feed a plume.
Cryogen O2 DisplacementOxygen left in a confined space after a cryogenic or gas release: no-entry verdict, maximum safe quantity, time to hazard (EIGA, OSHA).
Spill to WaterFlammable vapor in the storm drains, river dilution and travel time, whether it floats, sinks, dissolves or evaporates (SEBC), intake closure against EPA benchmarks.

11. Incident command and accountability

The Command Board, the status tools and the Incident Manager keep every crew member accounted for and write the ICS paperwork as the incident runs.

Command Board

People

The record and the command post

From dispatch

ICS forms and packets

12. Collaboration and communication

The team, its mutual-aid partners and the county work on the same picture: chat, calls, shared documents and links, with every exchange part of the incident record.

CERES Chat

CERES Video and voice

CERES Docs and Sheets

Sharing and mutual aid

Team resources

13. Public notification

CERES notifies the call-down list itself and drafts the public alert for the authority that issues it.

Incident Notification

Public Alert PRO

Exports

14. The incident record

Everything that happens on an incident is recorded by itself into one package, sealed so a later change shows, and comes out as the forms, reports and files a review needs.

What is sealed

What comes out

15. Planning and compliance

The inventory, the worst case and the pre-plan live on the same map as the response.

16. Training

The Training module teaches CERES with the real tools, step by step, and records who is qualified.

17. Platform, languages, security and support

18. Products

Four products and a free version, licensed per site. CERES First Responder is the communications product, for fire departments, and Vulnerability and Risk the hazard-modeling product, for planners; HAZMAT Team includes both, and Live Facility includes everything in HAZMAT Team. Users are unlimited within the licensed team; mutual-aid partners and guests join an incident through share links. For a quote, write to sales@vlahi.com.

CERES Free

One responder, no cost

The ALOHA direct, puddle, tank and gas-pipe sources, the ERG, the map and past scenarios, plus the Command Board, the incident record, Training, Identify Chemical, the Chemical Profile and the free tools.

CERES First Responder

Fire departments

Everything in CERES Free, plus chat and video, My Status and the status board with PAR and MAYDAY, field photos, the shared triage list, CERES Docs and Sheets, public alerts and SMS call-down, the equipment register with its due dates, Incident Weather and the eleven fire and rescue calculators, for a department without a hazmat team.

Vulnerability and Risk

Planners and EHS

Everything in CERES Free, plus the Pro models (fire, blast, boilover, battery, radiological, nuclear) and Pro calculators, the EPZ Directive 071 tool, vulnerability zones, threat at a point, population impact and head counting, your own predefined scenarios, Tier II, RMP, E2 and Seveso data, advanced reports, team location tracking, Incident Weather and CERES Docs and Sheets.

HAZMAT Team

Responders, police, military, CBRNE

Everything in CERES First Responder and in Vulnerability and Risk, for the whole team on one shared site, plus detectors and met stations, live weather and traffic, sensor-driven plumes and locate source, odor complaints, live camera video, a Command Board that works offline, and full history. Optional: SCICHEM puff dispersion with wind shifts, calm air, longer releases and complex terrain.

Live Facility

Plants, terminals, industrial parks

Everything in HAZMAT Team for your plant, with SCICHEM puff dispersion included: wind shifts, calm air, runs of up to eight hours, particulates, soot clouds and deposition, and continuous monitoring of your detectors and weather. Option: SCICHEM complex terrain.