Table 70-2 to Subpart C of Part 70—Excessive Concentration Values (ECV) Based on the Average of 5 or 15 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) based on 5-sample average		ECV (mg/m 3) based on 15-sample average		CMDPSU	CPDM	CMDPSU	CPDM	2.0	2.15	2.12	2.09	2.07	1.9	2.05	2.01	1.99	1.97	1.8	1.94	1.91	1.89	1.87	1.7	1.84	1.80	1.78	1.76	1.6	1.74	1.70	1.68	1.66	1.5	1.63	1.59	1.58	1.56	1.4	1.53	1.49	1.48	1.45	1.3	1.43	1.38	1.38	1.35	1.2	1.33	1.27	1.28	1.25	1.1	1.22	1.17	1.17	1.14	1.0	1.12	1.06	1.07	1.04	0.9	1.02	0.96	0.97	0.94	0.8	0.92	0.85	0.87	0.83	0.7	0.81	0.75	0.77	0.73	0.6	0.71	0.64	0.67	0.63	0.5	0.61	0.53	0.57	0.52	0.4	0.51	0.43	0.47	0.42	0.3	0.41	0.32	0.37	0.32	0.2	0.31	0.22	0.27	0.21