• Basic Information about Chromium in Drinking Water
  U. S. Environmental Protection Agency
• Case Studies in Environmental Medicine: Chromium Toxicity
  Agency for Toxic Substances and Disease Registry, Centers for Disease Control and Prevention
• Chromium
  Agency for Toxic Substances and Disease Registry, Centers for Disease Control and Prevention
• Chromium VI: Overview
  Hazardous Waste Clean-Up Information (CLU-IN) Web Site, U.S. Environmental Protection Agency
• Chromium and Chromium Compounds: Chromium Metal (Group 3), Trivalent Chromium Compounds (Group 3), Hexavalent Chromium Compounds (Group 1*) (PDF, 318 KB)
  IARC Monographs Supplement 7
  International Agency for Research on Cancer, World Health Organization
• EPA’s recommendations for enhanced monitoring for Hexavalent Chromium (Chromium-6) in Drinking Water
  U. S. Environmental Protection Agency
• Health Effects Assessment for Hexavalent chromium
  U.S. Environmental Protection Agency
• Hexavalent Chromium
  National Toxicology Program, National Institute of Environmental Health Sciences
• International Agency for Research on Cancer Monographs on the Evaluation of Carcinogenic Risks to Humans, Volume 49 - Chromium and Chromium Compounds (1990) (PDF - 14.57 MB)
  International Agency for Research on Cancer, World Health Organization
• National Toxicology Program 12th Report on Carcinogens: Chromium Hexavalent Compounds (PDF - 149 KB)
  National Toxicology Program, National Institute of Environmental Health Sciences
• Toxic Substances Portal - Chromium
  Agency for Toxic Substances and Disease Registry, Centers for Disease Control and Prevention
• Toxicological Review of Hexavalent Chromium (CAS No. 18540-29-9) (PDF, 511 KB)
  In Support of Summary Information on the Integrated Risk Information System (IRIS), August 1998
  U.S. Environmental Protection Agency
• What is Hexavalent Chromium? (PDF, 1.1 MB)
  National Toxicology Program, National Institute of Environmental Health Sciences

• Criteria Document Update: Occupational Exposure to Hexavalent Chromium
  NIOSH Scientific Information Quality - Peer Review Agenda
  National Institute for Occupational Safety and Health, Centers for Disease Control and Prevention
• Criteria for a Recommended Standard: Occupational Exposure to Chromium(VI)
  National Institute for Occupational Safety and Health, Centers for Disease Control and Prevention
• OSHA Fact Sheet: Health Effects of Hexavalent Chromium (PDF, 20 KB)
  Occupational Safety and Health Administration
• Safety and Health Topics: Hexavalent Chromium
  Occupational Safety and Health Administration
• Workplace Safety and Health Topics: Chromium
  National Institute for Occupational Safety and Health, Centers for Disease Control and Prevention
• Workplace Safety and Health Topics: Hexavalent Chromium
  National Institute for Occupational Safety and Health, Centers for Disease Control and Prevention

• 29 CFR Parts 1910, 1915, et al. - Occupational Exposure to Hexavalent Chromium; Final Rule
  [Federal Register: February 28, 2006 (Volume 71, Number 39)][Rules and Regulations][Page 10099-10385]
• Announcement of Second Public Comment Period Draft Technical Support Document on Proposed Public Health Goal for Hexavalent Chromium in Drinking Water
  Office of Environmental Health Hazard Assessment, California Environmental Protection Agency
• Draft Public Health Goal for Hexavalent Chromium: A fact sheet (PDF, 35 KB)
  Office of Environmental Health Hazard Assessment, California Environmental Protection Agency
• Drinking Water Contaminants: National Primary Drinking Water Regulations
  U. S. Environmental Protection Agency
• EPA Issues Guidance for Enhanced Monitoring of Hexavalent Chromium in Drinking Water
• Requirement for protecting workers from hexavalent chromium exposure now a final rule
  Occupational Safety and Health Administration

• IRIS Toxicological Review of Hexavalent Chromium
  U. S. Environmental Protection Agency
• NJDEP Chromium Workgroup
  Department of Environmental Protection, State of New Jersey
• Testing Status of Agents at NTP: Chromium
  National Toxicology Program, National Institute of Environmental Health Sciences
• USGS Develops New Field Method for Detecting Chromium VI in Ground Water
  Toxic Substances Hydrology Program, U. S. Geological Survey

PubMed - Biomedical journal literature

• Hexavalent chromium
  
  • Articles from last 12 months
  • Review articles
  • All articles on this topic - May retrieve large number of citations

TOXLINE - Special journal literature, technical reports and archival collections

• Hexavalent Chromium
  
  • Articles from last 12 months
  • All articles on this topic - May retrieve large number of citations

Hazardous Substances Data Bank - Toxicology of potentially hazardous chemicals

• Chromium compounds
• Elemental Chromium

ChemIDplus - Chemical identification and structure database

• Chromium (RN: 7440-47-3)
• Chromium hexavalent ion (RN: 18540-29-9)

Tox Town - Consumer introduction to environmental health and toxic chemicals

• Chromium

TOXMAP - Mapping chemical releases into air, water, and ground

• Chromium
• Chromium Compounds
• Hexavalent Chromium

• Cromo
  Tox Town en Español
• Resumen de Salud Pública: Cromo (Chromium)
  La Agencia para Sustancias Tóxicas y el Registro de Enfermedades
• ToxFAQs™ Cromo (Chromium)
  La Agencia para Sustancias Tóxicas y el Registro de Enfermedades