Table 70-1 to Subpart C of Part 70—Excessive Concentration Values (ECV) Based on Single, Full-Shift CMDPSU/CPDM Concentration Measurements

Link to an amendment published at 89 FR 28476, Apr. 18, 2024.

Applicable standard (mg/m 3)	ECV (mg/m 3)		CMDPSU	CPDM	2.0	2.33	2.26	1.9	2.22	2.15	1.8	2.12	2.04	1.7	2.01	1.92	1.6	1.90	1.81	1.5	1.79	1.70	1.4	1.69	1.58	1.3	1.59	1.47	1.2	1.47	1.36	1.1	1.37	1.25	1.0	1.26	1.13	0.9	1.16	1.02	0.8	1.05	0.91	0.7	0.95	0.79	0.6	0.85	0.68	0.5	0.74	0.57	0.4	0.65	0.46	0.3	0.54	0.34	0.2	0.44	0.23