California Hazardous Materials Compliance

Facility Site Map Creation

A required component of every California HMBP — and one of the most common sources of violations when done incorrectly. We create professional, regulation-compliant facility maps that satisfy CUPA inspectors and protect emergency responders.

Why It Matters

Maps Emergency Responders Actually Rely On

Your facility site map isn't just a regulatory checkbox — it's the document that firefighters and hazmat teams reference during an emergency at your facility. A map that doesn't accurately show where chemicals are stored, or that omits emergency equipment locations, can delay response and endanger lives.

From a compliance perspective, CUPA inspectors review your site map against what they physically observe during inspections. Discrepancies — a storage area not shown, emergency equipment in a different location than mapped, outdated after a facility renovation — result in deficiency findings and Notices of Violation.

Our maps are drawn to California regulatory standards, reviewed against your current CUPA's specific formatting requirements, and delivered in both digital (CERS-ready) and print formats.

What Every HMBP Map Must Show

We include every required element and verify against your CUPA's local standards before delivery.

Chemical Storage Locations

Every storage area marked with chemical identifiers and quantity ranges as required by CERS.

Emergency Equipment

Fire extinguishers, spill containment kits, eyewash stations, and safety showers precisely located.

Evacuation Routes

Primary and secondary exit routes clearly marked and consistent with your emergency response procedures.

Utility Shutoffs

Gas, electric, and water shutoff locations identified for emergency responder use.

Loading & Unloading Areas

Designated areas where hazardous materials are received or shipped, required for emergency planning.

Emergency Contacts

On-map placement of emergency contact information per CUPA requirements.

What's Included

From On-Site Visit to CERS-Ready Delivery

We visit your facility, take measurements, photograph storage areas and emergency equipment, and produce maps that are accurate, clearly legible, and formatted to meet both state and local CUPA requirements.

"An inaccurate or incomplete site map is one of the first things a CUPA inspector flags. We make sure yours is one of the last things they need to question."

  • On-site facility visit and dimensional measurement
  • Chemical storage area identification and labeling
  • Emergency equipment location verification
  • Evacuation route documentation
  • Utility shutoff identification
  • CERS portal-compatible digital file format
  • Print-ready format for on-site posting
  • CUPA-specific formatting review
  • Revision after facility changes or CUPA feedback
  • Multi-building and multi-facility maps available

Common Questions

What California businesses ask about HMBP site maps.

Are site maps required as part of an HMBP?

Yes. A facility site map is a mandatory component of every Hazardous Materials Business Plan in California. It must be submitted through CERS and must accurately reflect your current chemical storage locations, emergency equipment, and evacuation routes.

What does a compliant HMBP site map need to show?

At minimum, your site map must show chemical storage locations with quantities indicated, emergency equipment (fire extinguishers, spill kits, eyewash stations), evacuation routes and emergency exits, utility shutoffs (gas, electric, water), and loading/unloading areas. Many CUPAs have additional requirements.

Can I draw the site map myself?

You can, but self-drawn maps are one of the most common sources of HMBP deficiencies. Inspectors look for specific elements in a specific format. Maps that are unclear, missing required elements, or inconsistent with the chemical inventory frequently result in violations.

How often does our site map need to be updated?

Your site map must be updated whenever there is a change in chemical storage locations, addition of new storage areas, changes to emergency equipment placement, or facility modifications that affect layout. We update your maps as part of our ongoing compliance service.

Get maps that pass inspection — every time.

Professional, regulation-compliant facility site maps built for your specific facility and CUPA jurisdiction.

Facility Site Map Services Across California

We create HMBP-compliant site maps for California businesses statewide. Select your city to learn more.

AlamedaAlbanyBerkeleyDublinEmeryvilleFremontHaywardLivermoreNewarkOaklandPiedmontPleasantonSan LeandroUnion CityAmador CityIoneJacksonPlymouthSutter CreekBiggsChicoGridleyOrovilleParadiseAngels CampColusaWilliamsAntiochBrentwoodClaytonConcordDanvilleEl CerritoHerculesLafayetteMartinezMoragaOakleyOrindaPinolePittsburgPleasant HillRichmondSan PabloSan RamonWalnut CreekCrescent CityPlacervilleSouth Lake TahoeClovisFirebaughFowlerFresnoHuronKermanKingsburgMendotaOrange CoveParlierReedleySan JoaquinSangerSelmaOrlandWillowsArcataBlue LakeEurekaFerndaleFortunaRio DellTrinidadBrawleyCalexicoCalipatriaEl CentroHoltvilleImperialWestmorlandBishopArvinBakersfieldCalifornia CityDelanoMaricopaMcFarlandRidgecrestShafterTaftTehachapiWascoAvenalCorcoranHanfordLemooreClearlakeLakeportSusanvilleAgoura HillsAlhambraArcadiaArtesiaAvalonAzusaBaldwin ParkBellBell GardensBellflowerBeverly HillsBradburyBurbankCalabasasCarsonCerritosClaremontCommerceComptonCovinaCudahyCulver CityDiamond BarDowneyDuarteEl MonteEl SegundoGardenaGlendaleGlendoraHawaiian GardensHawthorneHermosa BeachHidden HillsHuntington ParkIndustryInglewoodIrwindaleLa Canada FlintridgeLa Habra HeightsLa MiradaLa PuenteLa VerneLakewoodLancasterLawndaleLomitaLong BeachLos AngelesLynwoodMalibuManhattan BeachMaywoodMonroviaMontebelloMonterey ParkNorwalkPalmdalePalos Verdes EstatesParamountPasadenaPico RiveraPomonaRancho Palos VerdesRedondo BeachRolling HillsRolling Hills EstatesRosemeadSan DimasSan FernandoSan GabrielSan MarinoSanta ClaritaSanta Fe SpringsSanta MonicaSierra MadreSignal HillSouth El MonteSouth GateSouth PasadenaTemple CityTorranceVernonWalnutWest CovinaWest HollywoodWestlake VillageWhittierChowchillaMaderaBelvedereCorte MaderaFairfaxLarkspurMill ValleyNovatoRossSan AnselmoSan RafaelSausalitoTiburonFort BraggPoint ArenaUkiahWillitsAtwaterDos PalosGustineLivingstonLos BanosMercedAlturasMammoth LakesCarmel-by-the-SeaDel Rey OaksGonzalesGreenfieldKing CityMarinaMontereyPacific GroveSalinasSand CitySeasideSoledadAmerican CanyonCalistogaNapaSt. HelenaYountvilleGrass ValleyNevada CityTruckeeAliso ViejoAnaheimBreaBuena ParkCosta MesaCypressDana PointFountain ValleyFullertonGarden GroveHuntington BeachIrvineLa HabraLa PalmaLaguna BeachLaguna HillsLaguna NiguelLaguna WoodsLake ForestLos AlamitosMission ViejoNewport BeachOrangePlacentiaRancho Santa MargaritaSan ClementeSan Juan CapistranoSanta AnaSeal BeachStantonTustinVilla ParkWestminsterYorba LindaAuburnColfaxLincolnLoomisRocklinRosevillePortolaBanningBeaumontBlytheCalimesaCanyon LakeCathedral CityCoachellaCoronaDesert Hot SpringsEastvaleHemetIndian WellsIndioJurupa ValleyLa QuintaLake ElsinoreMenifeeMoreno ValleyMurrietaNorcoPalm DesertPalm SpringsPerrisRancho MirageRiversideSan JacintoTemeculaWildomarCitrus HeightsElk GroveFolsomGaltIsletonRancho CordovaSacramentoHollisterSan Juan BautistaAdelantoApple ValleyBarstowBig Bear LakeChinoChino HillsColtonFontanaGrand TerraceHesperiaHighlandLoma LindaMontclairNeedlesOntarioRancho CucamongaRedlandsRialtoSan BernardinoTwentynine PalmsUplandVictorvilleYucaipaYucca ValleyCarlsbadChula VistaCoronadoDel MarEl CajonEncinitasEscondidoImperial BeachLa MesaLemon GroveNational CityOceansidePowaySan DiegoSan MarcosSanteeSolana BeachVistaSan FranciscoEscalonLathropLodiMantecaMountain HouseRiponStocktonTracyArroyo GrandeAtascaderoPaso RoblesGrover BeachMorro BayPismo BeachSan Luis ObispoAthertonBelmontBrisbaneBurlingameColmaDaly CityEast Palo AltoFoster CityHalf Moon BayHillsboroughMenlo ParkMillbraePacificaPortola ValleyRedwood CitySan BrunoSan CarlosSan MateoSouth San FranciscoWoodsideBuelltonCarpinteriaGoletaGuadalupeLompocSanta BarbaraSanta MariaSolvangCampbellCupertinoGilroyLos AltosLos Altos HillsLos GatosMilpitasMonte SerenoMorgan HillMountain ViewPalo AltoSan JoseSanta ClaraSaratogaSunnyvaleCapitolaSanta CruzScotts ValleyWatsonvilleAndersonReddingShasta LakeLoyaltonDorrisDunsmuirEtnaFort JonesMontagueMount ShastaTulelakeWeedYrekaBeniciaDixonFairfieldRio VistaSuisun CityVacavilleVallejoCloverdaleCotatiHealdsburgPetalumaRohnert ParkSanta RosaSebastopolSonomaWindsorCeresHughsonModestoNewmanOakdalePattersonRiverbankTurlockWaterfordLive OakYuba CityCorningRed BluffTehamaDinubaExeterFarmersvilleLindsayPortervilleTulareVisaliaWoodlakeSonoraCamarilloFillmoreMoorparkOjaiOxnardPort HuenemeVenturaSanta PaulaSimi ValleyThousand OaksDavisWest SacramentoWintersWoodlandMarysvilleWheatland