Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
07-10-2026 16:46:20
PM - 2.5 41.23 (µg/m3)
PM - 10 61.76 (µg/m3)
SO2 0 (µg/m3)
CO 0.09 (mg/m3)
NO2 1.51 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
07-10-2026 16:44:07
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.94 (µg/m3)
CO 0.30 (mg/m3)
NO2 13.04 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
07-10-2026 16:44:58
PM - 2.5 21.92 (µg/m3)
PM - 10 68.25 (µg/m3)
SO2 24.31 (µg/m3)
CO 0.31 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
07-10-2026 16:45:02
PM - 2.5 2.27 (µg/m3)
PM - 10 (µg/m3)
SO2 5.27 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
07-10-2026 16:56:12
PM - 2.5 15 (µg/m3)
PM - 10 27 (µg/m3)
SO2 6.2 (µg/m3)
CO 0.24 (mg/m3)
NO2 10.4 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
07-10-2026 16:56:15
PM - 2.5 42.44 (µg/m3)
PM - 10 72.66 (µg/m3)
SO2 0 (µg/m3)
CO 1.45 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
07-10-2026 16:45:36
PM - 2.5 13.84 (µg/m3)
PM - 10 (µg/m3)
SO2 15.33 (µg/m3)
CO ##### (mg/m3)
NO2 .72 (µg/m3)
Northern Coalfields Limited
NCL_CETI
07-10-2026 16:51:18
PM - 2.5 73.55 (µg/m3)
PM - 10 126.82 (µg/m3)
SO2 7.26 (µg/m3)
CO 1.37 (mg/m3)
NO2 4.28 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
07-10-2026 16:56:09
PM - 2.5 29 (µg/m3)
PM - 10 57.2 (µg/m3)
SO2 13 (µg/m3)
CO 0.59 (mg/m3)
NO2 9.5 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
07-10-2026 16:48:20
PM - 2.5 42.8 (µg/m3)
PM - 10 66.94 (µg/m3)
SO2 10.26 (µg/m3)
CO 0.63 (mg/m3)
NO2 5.35 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
07-10-2026 16:49:34
PM - 2.5 43.25 (µg/m3)
PM - 10 67.33 (µg/m3)
SO2 31.99 (µg/m3)
CO 1.43 (mg/m3)
NO2 44.33 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
07-10-2026 16:45:17
PM - 2.5 3.5 (µg/m3)
PM - 10 (µg/m3)
SO2 12.09 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
07-10-2026 16:56:15
PM - 2.5 35.97 (µg/m3)
PM - 10 59.15 (µg/m3)
SO2 3.07 (µg/m3)
CO 0.86 (mg/m3)
NO2 9.2 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
07-10-2026 16:46:20
PM - 2.5 41.23 (µg/m3)
PM - 10 61.76 (µg/m3)
SO2 0 (µg/m3)
CO 0.09 (mg/m3)
NO2 1.51 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
07-10-2026 16:44:07
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.94 (µg/m3)
CO 0.30 (mg/m3)
NO2 13.04 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
07-10-2026 16:44:58
PM - 2.5 21.92 (µg/m3)
PM - 10 68.25 (µg/m3)
SO2 24.31 (µg/m3)
CO 0.31 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
07-10-2026 16:45:02
PM - 2.5 2.27 (µg/m3)
PM - 10 (µg/m3)
SO2 5.27 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
07-10-2026 16:56:12
PM - 2.5 15 (µg/m3)
PM - 10 27 (µg/m3)
SO2 6.2 (µg/m3)
CO 0.24 (mg/m3)
NO2 10.4 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
07-10-2026 16:56:15
PM - 2.5 42.44 (µg/m3)
PM - 10 72.66 (µg/m3)
SO2 0 (µg/m3)
CO 1.45 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
07-10-2026 16:45:36
PM - 2.5 13.84 (µg/m3)
PM - 10 (µg/m3)
SO2 15.33 (µg/m3)
CO ##### (mg/m3)
NO2 .72 (µg/m3)
Northern Coalfields Limited
NCL_CETI
07-10-2026 16:51:18
PM - 2.5 73.55 (µg/m3)
PM - 10 126.82 (µg/m3)
SO2 7.26 (µg/m3)
CO 1.37 (mg/m3)
NO2 4.28 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
07-10-2026 16:56:09
PM - 2.5 29 (µg/m3)
PM - 10 57.2 (µg/m3)
SO2 13 (µg/m3)
CO 0.59 (mg/m3)
NO2 9.5 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
07-10-2026 16:48:20
PM - 2.5 42.8 (µg/m3)
PM - 10 66.94 (µg/m3)
SO2 10.26 (µg/m3)
CO 0.63 (mg/m3)
NO2 5.35 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
07-10-2026 16:49:34
PM - 2.5 43.25 (µg/m3)
PM - 10 67.33 (µg/m3)
SO2 31.99 (µg/m3)
CO 1.43 (mg/m3)
NO2 44.33 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
07-10-2026 16:45:17
PM - 2.5 3.5 (µg/m3)
PM - 10 (µg/m3)
SO2 12.09 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
07-10-2026 16:56:15
PM - 2.5 35.97 (µg/m3)
PM - 10 59.15 (µg/m3)
SO2 3.07 (µg/m3)
CO 0.86 (mg/m3)
NO2 9.2 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
07-OCT-2026	South Eastern Coalfields Limited	SECL_KUSMUNDA	100	100.49

1 - 1

CAAQMS Data

1 - 10 of 2,267

Company Name	Area Name	Mine Name	Creation datetime	Record time	PM - 2.5 (µg/m3)	PM - 10 (µg/m3)	SO2 (µg/m3)	NO2 (µg/m3)	CO (mg/m3)	Device ID	Created by
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	07-OCT-2026 16:56	07-OCT-2026 11:26	42.44	72.66	0.00	-	1.45	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	07-OCT-2026 16:56	07-OCT-2026 16:45	29.00	57.20	13.00	9.50	0.59	site_	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	07-OCT-2026 16:55	07-OCT-2026 11:25	42.30	70.73	0.00	-	1.41	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	07-OCT-2026 16:55	07-OCT-2026 11:25	42.00	69.15	0.00	-	1.38	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	07-OCT-2026 16:54	07-OCT-2026 11:24	41.57	67.41	0.00	-	1.36	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	07-OCT-2026 16:54	07-OCT-2026 11:24	41.17	66.07	0.00	-	1.31	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	07-OCT-2026 16:53	07-OCT-2026 11:23	40.91	64.60	0.00	-	1.29	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	07-OCT-2026 16:53	07-OCT-2026 11:23	40.60	63.64	0.00	-	1.30	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	07-OCT-2026 16:52	07-OCT-2026 11:22	40.11	62.65	0.00	-	1.32	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	07-OCT-2026 16:52	07-OCT-2026 11:22	39.86	61.83	0.00	-	1.33	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 2,267

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New

PM - 2.5 (µg/m3)

PM - 10 (µg/m3)

SO2 (µg/m3)

CO (mg/m3)

NO2 (µg/m3)

Permissible limit crossed for PM - 2.5 (µg/m3) in selected date range

Permissible limit crossed for PM - 10 (µg/m3) in selected date range

CAAQMS Data