['Air Programs']
['Air Quality']
04/01/2025
...
Letter from the Missouri Department of Natural Resources, submitted December 3, 2018, certifying that there are no Diammonium Phosphate Fertilizer Units subject to 40 CFR part 60, subpart V of this chapter. Effective date: The effective date of the negative declaration and EPA withdrawal of the prior plan approval is May 20, 2019.
[84 FR 16407, Apr. 19, 2019]
['Air Programs']
['Air Quality']
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