Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
07-10-2026 14:01:20
PM - 2.5 42.59 (µg/m3)
PM - 10 66.2 (µg/m3)
SO2 54.4 (µg/m3)
CO -0.02 (mg/m3)
NO2 1.94 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
07-10-2026 13:59:07
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.05 (µg/m3)
CO 0.39 (mg/m3)
NO2 5.3 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
07-10-2026 14:00:04
PM - 2.5 23.21 (µg/m3)
PM - 10 69.34 (µg/m3)
SO2 15.73 (µg/m3)
CO 0.31 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
07-10-2026 14:00:00
PM - 2.5 2.3 (µg/m3)
PM - 10 (µg/m3)
SO2 5.32 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
07-10-2026 14:03:38
PM - 2.5 20 (µg/m3)
PM - 10 38 (µg/m3)
SO2 6.2 (µg/m3)
CO 0.26 (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 14:03:32
PM - 2.5 17.16 (µg/m3)
PM - 10 43.55 (µg/m3)
SO2 0 (µg/m3)
CO 0.96 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
07-10-2026 14:00:36
PM - 2.5 11.26 (µg/m3)
PM - 10 (µg/m3)
SO2 17.31 (µg/m3)
CO ##### (mg/m3)
NO2 .97 (µg/m3)
Northern Coalfields Limited
NCL_CETI
07-10-2026 13:51:18
PM - 2.5 79 (µg/m3)
PM - 10 136.2 (µg/m3)
SO2 9.21 (µg/m3)
CO 1.45 (mg/m3)
NO2 43.76 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
07-10-2026 14:00:09
PM - 2.5 82.1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.22 (µg/m3)
CO 0.48 (mg/m3)
NO2 .06 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
07-10-2026 13:56:09
PM - 2.5 55.3 (µg/m3)
PM - 10 106.7 (µg/m3)
SO2 14.51 (µg/m3)
CO 1.22 (mg/m3)
NO2 14.23 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
07-10-2026 14:03:19
PM - 2.5 34.55 (µg/m3)
PM - 10 58.73 (µg/m3)
SO2 8.04 (µg/m3)
CO 0.26 (mg/m3)
NO2 2.39 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
07-10-2026 13:49:34
PM - 2.5 43.25 (µg/m3)
PM - 10 158.09 (µg/m3)
SO2 2.17 (µg/m3)
CO 1.43 (mg/m3)
NO2 46.07 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
07-10-2026 14:03:27
PM - 2.5 28 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.7 (µg/m3)
CO 0.57 (mg/m3)
NO2 5.7 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
07-10-2026 14:00:07
PM - 2.5 3.31 (µg/m3)
PM - 10 (µg/m3)
SO2 15.27 (µg/m3)
CO 0.27 (mg/m3)
NO2 236.14 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
07-10-2026 14:03:11
PM - 2.5 32.72 (µg/m3)
PM - 10 79.43 (µg/m3)
SO2 4.01 (µg/m3)
CO 1.04 (mg/m3)
NO2 9.6 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
07-10-2026 14:01:20
PM - 2.5 42.59 (µg/m3)
PM - 10 66.2 (µg/m3)
SO2 54.4 (µg/m3)
CO -0.02 (mg/m3)
NO2 1.94 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
07-10-2026 13:59:07
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.05 (µg/m3)
CO 0.39 (mg/m3)
NO2 5.3 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
07-10-2026 14:00:04
PM - 2.5 23.21 (µg/m3)
PM - 10 69.34 (µg/m3)
SO2 15.73 (µg/m3)
CO 0.31 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
07-10-2026 14:00:00
PM - 2.5 2.3 (µg/m3)
PM - 10 (µg/m3)
SO2 5.32 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
07-10-2026 14:03:38
PM - 2.5 20 (µg/m3)
PM - 10 38 (µg/m3)
SO2 6.2 (µg/m3)
CO 0.26 (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 14:03:32
PM - 2.5 17.16 (µg/m3)
PM - 10 43.55 (µg/m3)
SO2 0 (µg/m3)
CO 0.96 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
07-10-2026 14:00:36
PM - 2.5 11.26 (µg/m3)
PM - 10 (µg/m3)
SO2 17.31 (µg/m3)
CO ##### (mg/m3)
NO2 .97 (µg/m3)
Northern Coalfields Limited
NCL_CETI
07-10-2026 13:51:18
PM - 2.5 79 (µg/m3)
PM - 10 136.2 (µg/m3)
SO2 9.21 (µg/m3)
CO 1.45 (mg/m3)
NO2 43.76 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
07-10-2026 14:00:09
PM - 2.5 82.1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.22 (µg/m3)
CO 0.48 (mg/m3)
NO2 .06 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
07-10-2026 13:56:09
PM - 2.5 55.3 (µg/m3)
PM - 10 106.7 (µg/m3)
SO2 14.51 (µg/m3)
CO 1.22 (mg/m3)
NO2 14.23 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
07-10-2026 14:03:19
PM - 2.5 34.55 (µg/m3)
PM - 10 58.73 (µg/m3)
SO2 8.04 (µg/m3)
CO 0.26 (mg/m3)
NO2 2.39 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
07-10-2026 13:49:34
PM - 2.5 43.25 (µg/m3)
PM - 10 158.09 (µg/m3)
SO2 2.17 (µg/m3)
CO 1.43 (mg/m3)
NO2 46.07 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
07-10-2026 14:03:27
PM - 2.5 28 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.7 (µg/m3)
CO 0.57 (mg/m3)
NO2 5.7 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
07-10-2026 14:00:07
PM - 2.5 3.31 (µg/m3)
PM - 10 (µg/m3)
SO2 15.27 (µg/m3)
CO 0.27 (mg/m3)
NO2 236.14 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
07-10-2026 14:03:11
PM - 2.5 32.72 (µg/m3)
PM - 10 79.43 (µg/m3)
SO2 4.01 (µg/m3)
CO 1.04 (mg/m3)
NO2 9.6 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,878

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 14:03	07-OCT-2026 08:33	17.16	43.55	0.00	-	0.96	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	07-OCT-2026 14:03	07-OCT-2026 14:00	34.55	58.73	8.04	2.39	0.26	site_1931	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 14:03	07-OCT-2026 08:33	16.75	44.00	0.00	-	1.02	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 14:02	07-OCT-2026 08:32	16.49	44.36	0.00	-	1.03	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 14:02	07-OCT-2026 08:32	16.25	44.83	0.00	-	1.02	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 14:01	07-OCT-2026 08:31	15.87	45.34	0.00	-	0.97	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 14:01	07-OCT-2026 08:31	15.45	45.98	0.00	-	1.01	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 14:00	07-OCT-2026 08:30	15.01	46.50	0.00	-	1.03	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	07-OCT-2026 14:00	07-OCT-2026 08:29	3.31	-	15.27	236.14	0.27	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	07-OCT-2026 13:59	07-OCT-2026 08:29	14.23	47.59	0.00	-	1.05	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,878

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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