Regulations & Restrictions
Due to the environmental and health concerns associated with hexavalent chromium, regulatory agencies have been tightening restrictions on its use. This can lead to increased compliance costs and potential limitations on the use of hard chrome plating in certain industries and has been a primary driver of chrome replacement.
The European Chemicals Agency (ECHA) includes hexavalent chromium in its list of substances of very high concern (SVHC). ECHA determines whether the risks associated with a certain chemical can be safely managed. REACH (Registration, Evaluation, Authorization, and Restriction), which is a European Union regulation, has been enforced since June 1st, 2007, and seeks to protect human health and the environment from the potential risks of chemical substances. REACH regulates chemical use based upon evaluations and recommendations from ECHA and produces a list of prohibited substances in Annex XVII.
REACH Annex XVII Substances List
Although Chromium isn’t prohibited in the US, its use is regulated by several organizations and agencies. As mentioned above, OSHA provides workplace guidelines to limit chromium exposure. NIOSH also provides recommendations to reduce the risks of chromium exposure.
Chromium Toxicity: What are the Standards and Regulations for Chromium Exposure? - CDC
The EPA (Environmental Protection Agency) regulates chromium emissions into the air under the Clean Air Act of 1990. The EPA also restricts the amount of total chromium contaminant in drinking water to 100 μg/L.