# HazComFast

> OSHA Hazard Communication (HazCom / 29 CFR 1910.1200) compliance software built for US construction contractors. Offline SDS access, GHS Rev 7 label generation, employee training records, and inspection-ready documentation.

HazComFast publishes a verified OSHA regulatory dataset. Key in-force dates (HCS 2024 / GHS Rev 7, post Jan-15-2026 +4-month extension): substances: manufacturers May 19, 2026, employers November 20, 2026; mixtures: manufacturers November 19, 2027, employers May 19, 2028. OSHA 2026 max penalties: serious $16,550, willful/repeat $165,514 (unchanged from 2025, no CPI adjustment). 29 approved OSHA state plans.

## Pages

- [Home](https://hazcomfast.com/): OSHA HazCom compliance software for construction.
- [Features](https://hazcomfast.com/features): Offline SDS, GHS labels, training records, audit trail.
- [Pricing](https://hazcomfast.com/pricing): Plans for contractors. Free trial available.
- [About](https://hazcomfast.com/about): Company, mission, and how we verify OSHA facts.
- [Contact](https://hazcomfast.com/contact): Sales and support contact.
- [FAQ](https://hazcomfast.com/faq): OSHA compliance and product questions.
- [Start Here](https://hazcomfast.com/start-here): Onboarding guide for new HazCom programs.
- [Press](https://hazcomfast.com/press): Media kit, logos, boilerplate.

## Free tools

- [All Free Tools](https://hazcomfast.com/tools): 62 free OSHA compliance calculators and generators.
- [OSHA Fine Calculator](https://hazcomfast.com/tools/fine-calculator): Estimate gravity-based HazCom penalties.
- [GHS Label Generator](https://hazcomfast.com/tools/ghs-label-generator): Create GHS Rev 7 secondary-container labels.
- [Toolbox Talk Generator](https://hazcomfast.com/tools/toolbox-talk-generator): Generate documented safety talks.
- [Safety Pays Calculator](https://hazcomfast.com/tools/safety-pays-calculator): ROI of workplace safety investment.
- [HCS 2024 Deadline Lookup](https://hazcomfast.com/tools/hcs-2024-deadline-lookup): Find your in-force HazCom deadline.

## Regulatory content

- [Blog](https://hazcomfast.com/blog): OSHA construction safety and HazCom compliance guides.
- [Glossary](https://hazcomfast.com/glossary): 200+ OSHA, GHS, SDS, and chemical-safety definitions.
- [CAS Chemical Database](https://hazcomfast.com/chemicals): Hazard lookup by CAS number.
- [OSHA Standards](https://hazcomfast.com/osha-standards): Construction-relevant OSHA standards hub.
- [OSHA Penalties by State](https://hazcomfast.com/osha-penalties-by-state): OSHA fines and state-plan status by US state.
- [HazCom Compliance](https://hazcomfast.com/hazcom-compliance): Hazard Communication Standard overview.
- [Chemical Inventory](https://hazcomfast.com/chemical-inventory): The OSHA chemical list (1910.1200(e)(1)(i)), the 30-year record and Tier II.
- [EPCRA Tier II Reporting](https://hazcomfast.com/epcra-tier-ii): Who files, thresholds, Tier I vs Tier II, March 1, penalties (40 CFR 370).
- [Offline SDS Access](https://hazcomfast.com/offline-sds-access): Why offline-first SDS matters on jobsites.
- [Toolboxes](https://hazcomfast.com/toolboxes): The free tools grouped into topic packs, in the order you use them.
- [Toolbox Talks Library](https://hazcomfast.com/toolboxes/talks): 24 construction safety talks, each with its OSHA rule, a PDF and a sign-in sheet.
- [OSHA State Plans](https://hazcomfast.com/osha-state-plans): The 22 State Plans covering private employers: approvals, coverage, own standards, appeals.
- [OSHA Recordkeeping](https://hazcomfast.com/osha-recordkeeping): 29 CFR Part 1904: the 300, 301 and 300A, reporting, retention.
- [OSHA Inspections](https://hazcomfast.com/osha-inspections): 29 CFR Part 1903: the inspection, the citation, the contest clock.
- [GHS Labels](https://hazcomfast.com/ghs-labels): Shipped and workplace labels under 1910.1200(f).
- [Silica in Construction](https://hazcomfast.com/silica): 29 CFR 1926.1153 and Table 1.
- [PPE in Construction](https://hazcomfast.com/ppe): 29 CFR 1926.95 and Subpart E.
- [OSHA Substance-Specific Standards](https://hazcomfast.com/chemicals/osha-regulated-substances): Silica, lead, asbestos and the other substance standards.
- [OSHA Data and Research](https://hazcomfast.com/osha-data-research): Original analyses of OSHA enforcement data, with method and limits.
- [OSHA's Most-Cited Standards FY2026](https://hazcomfast.com/osha-data-research/most-cited-standards-fy2026): OSHA's preliminary FY2026 top 10, with our count of federal citations from DOL data, CSV and JSON.
- [Weekly Safety Brief](https://hazcomfast.com/weekly-safety-brief): Weekly OSHA + construction-safety roundup.

## EPCRA Tier II by state (34)

- [Alabama Tier II reporting](https://hazcomfast.com/epcra-tier-ii/alabama): How and where to file in Alabama, quoted from Alabama Emergency Response Commission (AERC).
- [Colorado Tier II reporting](https://hazcomfast.com/epcra-tier-ii/colorado): How and where to file in Colorado, quoted from Colorado Department of Public Health and Environment (CDPHE).
- [Connecticut Tier II reporting](https://hazcomfast.com/epcra-tier-ii/connecticut): How and where to file in Connecticut, quoted from Connecticut State Emergency Response Commission.
- [Delaware Tier II reporting](https://hazcomfast.com/epcra-tier-ii/delaware): How and where to file in Delaware, quoted from Delaware EPCRA Reporting Program.
- [Florida Tier II reporting](https://hazcomfast.com/epcra-tier-ii/florida): How and where to file in Florida, quoted from Florida Division of Emergency Management (SERC).
- [Georgia Tier II reporting](https://hazcomfast.com/epcra-tier-ii/georgia): How and where to file in Georgia, quoted from Georgia Environmental Protection Division (EPD).
- [Hawaii Tier II reporting](https://hazcomfast.com/epcra-tier-ii/hawaii): How and where to file in Hawaii, quoted from Hawaii Department of Health.
- [Illinois Tier II reporting](https://hazcomfast.com/epcra-tier-ii/illinois): How and where to file in Illinois, quoted from Illinois Emergency Management Agency and Office of Homeland Security (IEMA-OHS).
- [Indiana Tier II reporting](https://hazcomfast.com/epcra-tier-ii/indiana): How and where to file in Indiana, quoted from Indiana Department of Homeland Security (IDHS).
- [Iowa Tier II reporting](https://hazcomfast.com/epcra-tier-ii/iowa): How and where to file in Iowa, quoted from Iowa Department of Natural Resources (Iowa DNR).
- [Kansas Tier II reporting](https://hazcomfast.com/epcra-tier-ii/kansas): How and where to file in Kansas, quoted from Kansas Department of Health and Environment (KDHE).
- [Louisiana Tier II reporting](https://hazcomfast.com/epcra-tier-ii/louisiana): How and where to file in Louisiana, quoted from Louisiana State Police.
- [Massachusetts Tier II reporting](https://hazcomfast.com/epcra-tier-ii/massachusetts): How and where to file in Massachusetts, quoted from Massachusetts State Emergency Response Commission (SERC).
- [Mississippi Tier II reporting](https://hazcomfast.com/epcra-tier-ii/mississippi): How and where to file in Mississippi, quoted from Mississippi Emergency Management Agency (MEMA).
- [Michigan Tier II reporting](https://hazcomfast.com/epcra-tier-ii/michigan): How and where to file in Michigan, quoted from Michigan SARA Title III Program.
- [Missouri Tier II reporting](https://hazcomfast.com/epcra-tier-ii/missouri): How and where to file in Missouri, quoted from Missouri Emergency Response Commission (MERC).
- [Montana Tier II reporting](https://hazcomfast.com/epcra-tier-ii/montana): How and where to file in Montana, quoted from Montana Department of Environmental Quality (DEQ).
- [Nevada Tier II reporting](https://hazcomfast.com/epcra-tier-ii/nevada): How and where to file in Nevada, quoted from Nevada State Fire Marshal.
- [New Hampshire Tier II reporting](https://hazcomfast.com/epcra-tier-ii/new-hampshire): How and where to file in New Hampshire, quoted from New Hampshire State Emergency Response Commission (SERC).
- [New Jersey Tier II reporting](https://hazcomfast.com/epcra-tier-ii/new-jersey): How and where to file in New Jersey, quoted from New Jersey Department of Environmental Protection (NJDEP).
- [New Mexico Tier II reporting](https://hazcomfast.com/epcra-tier-ii/new-mexico): How and where to file in New Mexico, quoted from New Mexico Department of Homeland Security and Emergency Management (DHSEM).
- [North Carolina Tier II reporting](https://hazcomfast.com/epcra-tier-ii/north-carolina): How and where to file in North Carolina, quoted from North Carolina Department of Public Safety.
- [North Dakota Tier II reporting](https://hazcomfast.com/epcra-tier-ii/north-dakota): How and where to file in North Dakota, quoted from North Dakota Department of Emergency Services (NDDES).
- [Oklahoma Tier II reporting](https://hazcomfast.com/epcra-tier-ii/oklahoma): How and where to file in Oklahoma, quoted from Oklahoma Department of Environmental Quality (DEQ).
- [Oregon Tier II reporting](https://hazcomfast.com/epcra-tier-ii/oregon): How and where to file in Oregon, quoted from Oregon State Fire Marshal.
- [Pennsylvania Tier II reporting](https://hazcomfast.com/epcra-tier-ii/pennsylvania): How and where to file in Pennsylvania, quoted from Pennsylvania Department of Labor & Industry.
- [South Dakota Tier II reporting](https://hazcomfast.com/epcra-tier-ii/south-dakota): How and where to file in South Dakota, quoted from South Dakota Department of Agriculture and Natural Resources (DANR).
- [Texas Tier II reporting](https://hazcomfast.com/epcra-tier-ii/texas): How and where to file in Texas, quoted from Texas Commission on Environmental Quality (TCEQ).
- [Vermont Tier II reporting](https://hazcomfast.com/epcra-tier-ii/vermont): How and where to file in Vermont, quoted from Vermont Emergency Management.
- [Virginia Tier II reporting](https://hazcomfast.com/epcra-tier-ii/virginia): How and where to file in Virginia, quoted from Virginia Department of Environmental Quality (DEQ).
- [Washington Tier II reporting](https://hazcomfast.com/epcra-tier-ii/washington): How and where to file in Washington, quoted from Washington Department of Ecology.
- [Wisconsin Tier II reporting](https://hazcomfast.com/epcra-tier-ii/wisconsin): How and where to file in Wisconsin, quoted from Wisconsin Emergency Management.
- [Wyoming Tier II reporting](https://hazcomfast.com/epcra-tier-ii/wyoming): How and where to file in Wyoming, quoted from Wyoming Office of Homeland Security (SERC).
- [Maine Tier II reporting](https://hazcomfast.com/epcra-tier-ii/maine): How and where to file in Maine, quoted from Maine Emergency Management Agency (MEMA).

## OSHA State Plans (18 state guides)

- [California State Plan](https://hazcomfast.com/osha-state-plans/california): Approvals, coverage, own standards, HazCom rule, enforcement and appeals.
- [Michigan State Plan](https://hazcomfast.com/osha-state-plans/michigan): Approvals, coverage, own standards, HazCom rule, enforcement and appeals.
- [Washington State Plan](https://hazcomfast.com/osha-state-plans/washington): Approvals, coverage, own standards, HazCom rule, enforcement and appeals.
- [Oregon State Plan](https://hazcomfast.com/osha-state-plans/oregon): Approvals, coverage, own standards, HazCom rule, enforcement and appeals.
- [Arizona State Plan](https://hazcomfast.com/osha-state-plans/arizona): Approvals, coverage, own standards, HazCom rule, enforcement and appeals.
- [Indiana State Plan](https://hazcomfast.com/osha-state-plans/indiana): Approvals, coverage, own standards, HazCom rule, enforcement and appeals.
- [Kentucky State Plan](https://hazcomfast.com/osha-state-plans/kentucky): Approvals, coverage, own standards, HazCom rule, enforcement and appeals.
- [Maryland State Plan](https://hazcomfast.com/osha-state-plans/maryland): Approvals, coverage, own standards, HazCom rule, enforcement and appeals.
- [Minnesota State Plan](https://hazcomfast.com/osha-state-plans/minnesota): Approvals, coverage, own standards, HazCom rule, enforcement and appeals.
- [Nevada State Plan](https://hazcomfast.com/osha-state-plans/nevada): Approvals, coverage, own standards, HazCom rule, enforcement and appeals.
- [Alaska State Plan](https://hazcomfast.com/osha-state-plans/alaska): Approvals, coverage, own standards, HazCom rule, enforcement and appeals.
- [Iowa State Plan](https://hazcomfast.com/osha-state-plans/iowa): Approvals, coverage, own standards, HazCom rule, enforcement and appeals.
- [New Mexico State Plan](https://hazcomfast.com/osha-state-plans/new-mexico): Approvals, coverage, own standards, HazCom rule, enforcement and appeals.
- [North Carolina State Plan](https://hazcomfast.com/osha-state-plans/north-carolina): Approvals, coverage, own standards, HazCom rule, enforcement and appeals.
- [South Carolina State Plan](https://hazcomfast.com/osha-state-plans/south-carolina): Approvals, coverage, own standards, HazCom rule, enforcement and appeals.
- [Tennessee State Plan](https://hazcomfast.com/osha-state-plans/tennessee): Approvals, coverage, own standards, HazCom rule, enforcement and appeals.
- [Utah State Plan](https://hazcomfast.com/osha-state-plans/utah): Approvals, coverage, own standards, HazCom rule, enforcement and appeals.
- [Virginia State Plan](https://hazcomfast.com/osha-state-plans/virginia): Approvals, coverage, own standards, HazCom rule, enforcement and appeals.

## En español (13)

- [HazComFast en español](https://hazcomfast.com/es): En español, para el contratista y su cuadrilla.
- [Comunicación de Peligros](https://hazcomfast.com/es/comunicacion-de-peligros): En español, para el contratista y su cuadrilla.
- [Precios](https://hazcomfast.com/es/precios): En español, para el contratista y su cuadrilla.
- [Cómo leer una SDS](https://hazcomfast.com/es/como-leer-una-sds): En español, para el contratista y su cuadrilla.
- [HazCom para contratistas](https://hazcomfast.com/es/hazcom-para-contratistas): En español, para el contratista y su cuadrilla.
- [Plazos de HCS 2024](https://hazcomfast.com/es/plazos-hcs-2024): En español, para el contratista y su cuadrilla.
- [Etiquetas SGA](https://hazcomfast.com/es/etiquetas-sga): En español, para el contratista y su cuadrilla.
- [Programa escrito de HazCom](https://hazcomfast.com/es/programa-escrito-hazcom): En español, para el contratista y su cuadrilla.
- [Capacitación de OSHA](https://hazcomfast.com/es/capacitacion-osha): En español, para el contratista y su cuadrilla.
- [Registro OSHA 300](https://hazcomfast.com/es/registro-osha-300): En español, para el contratista y su cuadrilla.
- [Sílice: Tabla 1](https://hazcomfast.com/es/silice-tabla-1): En español, para el contratista y su cuadrilla.
- [Inspección de OSHA](https://hazcomfast.com/es/inspeccion-de-osha): En español, para el contratista y su cuadrilla.
- [Charlas de seguridad](https://hazcomfast.com/es/charlas-de-seguridad): En español, para el contratista y su cuadrilla.

## Machine-readable data (for AI agents)

- [HazCom Deadlines API](https://hazcomfast.com/api/v1/hazcom-deadlines): JSON: HCS 2024 / GHS Rev 7 in-force dates.
- [OSHA Penalties API](https://hazcomfast.com/api/v1/osha-penalties): JSON: 2026 civil penalty amounts.
- [Glossary API](https://hazcomfast.com/api/v1/glossary): JSON: OSHA/GHS glossary terms.
- [OSHA Standards API](https://hazcomfast.com/api/v1/osha-standards): JSON: every OSHA standard page, with its regulation quote and its kind (verbatim or summary).
- [State Enforcement API](https://hazcomfast.com/api/v1/state-enforcement): JSON: FY2025 construction citations, inspections and penalties by state, with source and extraction date.
- [Most-cited standards FY2026 (JSON)](https://hazcomfast.com/data/osha-most-cited-standards-fy2026.json): OSHA's FY2026 top 10 with federal citation counts, method and extraction date.
- [Most-cited standards FY2026 (CSV)](https://hazcomfast.com/data/osha-most-cited-standards-fy2026.csv): Same data, one row per standard.
- [Full reference text](https://hazcomfast.com/llms-full.txt): Plain text: every standard page and glossary term, and the list of all guides.
- [RSS Feed](https://hazcomfast.com/feed.xml): RSS 2.0 of the latest blog posts.
- [Sitemap](https://hazcomfast.com/sitemap.xml): Full XML sitemap of indexable pages.

## Latest content

- [OSHA Top 10 Most Cited Violations 2026: Complete Rankings & How to Avoid Them](https://hazcomfast.com/blog/osha-top-10-most-cited-violations-2026): OSHA's preliminary Top 10 for FY2026: fall protection leads, then hazard communication and lockout/tagout. Every standard on the list, the c
- [Does Your Safety Software Manufacture Evidence Against You?](https://hazcomfast.com/blog/does-your-safety-software-manufacture-evidence-against-you): A lockout removal saved with both verification boxes unchecked. A permit closed with no fire watch sign-off. Your compliance software just g
- [Is NFPA 51B Required by OSHA? What Construction Actually Incorporates](https://hazcomfast.com/blog/is-nfpa-51b-required-by-osha): Everyone calls NFPA 51B 'the OSHA hot work standard.' It isn't one. 29 CFR 1926.6 — the list of standards OSHA construction adopts as law — 
- [Does OSHA Certify Competent Persons? No — What an Inspector Actually Asks to See](https://hazcomfast.com/blog/does-osha-certify-competent-persons-designation): There is no such thing as an 'OSHA-certified competent person.' A competent person is DESIGNATED by the employer — and what an inspector ask
- [Is Exactly 10% LEL Safe? OSHA Defines It Two Ways — and Enforces the Stricter One](https://hazcomfast.com/blog/is-exactly-10-percent-lel-safe-osha-confined-space): OSHA's definition says a hazardous atmosphere is flammable gas 'in excess of 10 percent' of the LEL — so 10.0% reads as acceptable. Every ot
- [HCS 2024 Deadlines by State Plan: Why November 20, 2026 Is the Wrong Date in Most of Them](https://hazcomfast.com/blog/hcs-2024-deadlines-by-state-plan): We read twenty-two state plans instead of assuming they match federal. Washington's substances deadline was July 20, 2026, already past, and
- [The Trench Geometry Problem: Why OSHA's Slope Table Rules Sloping Out of Most Jobs](https://hazcomfast.com/blog/trench-geometry-problem-osha-slope-table-analysis): Sloping is the protective system everyone pictures first. Run the arithmetic of OSHA's Table B-1 and it disappears from most real jobsites b
- [Struck-By Vehicles: Backovers, Work Zones, and the OSHA Rules](https://hazcomfast.com/blog/osha-struck-by-vehicles-backover-work-zone-safety): Struck-by vehicles is a leading struck-by hazard in construction — one in four struck-by-vehicle deaths is a construction worker. The OSHA r

## Reference corpora

- [OSHA standards (182 pages)](https://hazcomfast.com/osha-standards): Each page carries the regulation text, key requirements and a FAQ. Full text in /llms-full.txt.
- [Glossary (222 terms)](https://hazcomfast.com/glossary): Definitions with the governing regulation text where one exists. Full text in /llms-full.txt.
- [Free tools (62)](https://hazcomfast.com/tools): All free, no signup. Each cites the rule it implements.
- [CAS chemical database](https://hazcomfast.com/chemicals): Hazard lookup by CAS number.
- [Guides (202)](https://hazcomfast.com/blog): OSHA construction safety and HazCom guides. The full list is in /llms-full.txt.