40 CFR § 370.60
How does a person obtain MSDS (or SDS) information about a specific facility?
June 9, 2020
Any person may obtain an MSDS (or SDS) for a specific facility by writing to the LEPC and asking for it.
(a) If the LEPC has the MSDS, (or SDS) it must provide it to the person making the request.
(b) If the LEPC does not have the MSDS (or SDS), (or (SDS) it must request the MSDS (or SDS) from the facility's owner or operator.
[73 FR 65478, Nov. 3, 2008, as amended at 81 FR 38108, June 13, 2016]