Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 14:16:05
PM - 2.5 17.79 (µg/m3)
PM - 10 33.99 (µg/m3)
SO2 38.08 (µg/m3)
CO 0.56 (mg/m3)
NO2 1.4 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
20-09-2026 14:19:10
PM - 2.5 0 (µg/m3)
PM - 10 23.09 (µg/m3)
SO2 11.65 (µg/m3)
CO 1.02 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 14:13:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 16.46 (µg/m3)
CO 0.71 (mg/m3)
NO2 6.86 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 14:15:31
PM - 2.5 15.48 (µg/m3)
PM - 10 21.61 (µg/m3)
SO2 17.16 (µg/m3)
CO 0.22 (mg/m3)
NO2 8.42 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 14:18:50
PM - 2.5 12 (µg/m3)
PM - 10 24 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.09 (mg/m3)
NO2 42.5 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 14:15:12
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.17 (µg/m3)
CO ##### (mg/m3)
NO2 1.53 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 14:18:39
PM - 2.5 4 (µg/m3)
PM - 10 7 (µg/m3)
SO2 5.3 (µg/m3)
CO 0.75 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 14:18:42
PM - 2.5 23 (µg/m3)
PM - 10 44 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.23 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
20-09-2026 14:18:59
PM - 2.5 3.67 (µg/m3)
PM - 10 32.33 (µg/m3)
SO2 14.85 (µg/m3)
CO 1.49 (mg/m3)
NO2 1.57 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 14:18:39
PM - 2.5 26.9 (µg/m3)
PM - 10 53.94 (µg/m3)
SO2 40.44 (µg/m3)
CO 1.73 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 14:15:34
PM - 2.5 22.9 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.62 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 14:10:31
PM - 2.5 40.9 (µg/m3)
PM - 10 79.49 (µg/m3)
SO2 12.1 (µg/m3)
CO 0.84 (mg/m3)
NO2 7.76 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 14:18:42
PM - 2.5 29.14 (µg/m3)
PM - 10 55.33 (µg/m3)
SO2 11.2 (µg/m3)
CO 0.22 (mg/m3)
NO2 3.6 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 14:19:10
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 23.12 (µg/m3)
CO 2.16 (mg/m3)
NO2 45.2 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 14:18:58
PM - 2.5 19 (µg/m3)
PM - 10 32 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.05 (mg/m3)
NO2 9.2 (µg/m3)
Western Coalfields Limited
Silewara UG
20-09-2026 14:18:55
PM - 2.5 1.71 (µg/m3)
PM - 10 30 (µg/m3)
SO2 12.01 (µg/m3)
CO 1.63 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 14:15:58
PM - 2.5 3.17 (µg/m3)
PM - 10 (µg/m3)
SO2 14.38 (µg/m3)
CO 0.21 (mg/m3)
NO2 90 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 14:18:40
PM - 2.5 8.17 (µg/m3)
PM - 10 19.78 (µg/m3)
SO2 19.63 (µg/m3)
CO 0.67 (mg/m3)
NO2 5.95 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 14:15:50
PM - 2.5 .96 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 1.52 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 14:16:05
PM - 2.5 17.79 (µg/m3)
PM - 10 33.99 (µg/m3)
SO2 38.08 (µg/m3)
CO 0.56 (mg/m3)
NO2 1.4 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
20-09-2026 14:19:10
PM - 2.5 0 (µg/m3)
PM - 10 23.09 (µg/m3)
SO2 11.65 (µg/m3)
CO 1.02 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 14:13:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 16.46 (µg/m3)
CO 0.71 (mg/m3)
NO2 6.86 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 14:15:31
PM - 2.5 15.48 (µg/m3)
PM - 10 21.61 (µg/m3)
SO2 17.16 (µg/m3)
CO 0.22 (mg/m3)
NO2 8.42 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 14:18:50
PM - 2.5 12 (µg/m3)
PM - 10 24 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.09 (mg/m3)
NO2 42.5 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 14:15:12
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.17 (µg/m3)
CO ##### (mg/m3)
NO2 1.53 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 14:18:39
PM - 2.5 4 (µg/m3)
PM - 10 7 (µg/m3)
SO2 5.3 (µg/m3)
CO 0.75 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 14:18:42
PM - 2.5 23 (µg/m3)
PM - 10 44 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.23 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
20-09-2026 14:18:59
PM - 2.5 3.67 (µg/m3)
PM - 10 32.33 (µg/m3)
SO2 14.85 (µg/m3)
CO 1.49 (mg/m3)
NO2 1.57 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 14:18:39
PM - 2.5 26.9 (µg/m3)
PM - 10 53.94 (µg/m3)
SO2 40.44 (µg/m3)
CO 1.73 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 14:15:34
PM - 2.5 22.9 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.62 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 14:10:31
PM - 2.5 40.9 (µg/m3)
PM - 10 79.49 (µg/m3)
SO2 12.1 (µg/m3)
CO 0.84 (mg/m3)
NO2 7.76 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 14:18:42
PM - 2.5 29.14 (µg/m3)
PM - 10 55.33 (µg/m3)
SO2 11.2 (µg/m3)
CO 0.22 (mg/m3)
NO2 3.6 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 14:19:10
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 23.12 (µg/m3)
CO 2.16 (mg/m3)
NO2 45.2 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 14:18:58
PM - 2.5 19 (µg/m3)
PM - 10 32 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.05 (mg/m3)
NO2 9.2 (µg/m3)
Western Coalfields Limited
Silewara UG
20-09-2026 14:18:55
PM - 2.5 1.71 (µg/m3)
PM - 10 30 (µg/m3)
SO2 12.01 (µg/m3)
CO 1.63 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 14:15:58
PM - 2.5 3.17 (µg/m3)
PM - 10 (µg/m3)
SO2 14.38 (µg/m3)
CO 0.21 (mg/m3)
NO2 90 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 14:18:40
PM - 2.5 8.17 (µg/m3)
PM - 10 19.78 (µg/m3)
SO2 19.63 (µg/m3)
CO 0.67 (mg/m3)
NO2 5.95 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 14:15:50
PM - 2.5 .96 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 1.52 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,976

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	SECL,Kusmunda	SECL_KUSMUNDA	20-SEP-2026 14:19	20-SEP-2026 14:15	44.62	64.92	23.12	45.20	2.16	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	20-SEP-2026 14:18	20-SEP-2026 14:15	29.14	55.33	11.20	3.60	0.22	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	20-SEP-2026 14:18	20-SEP-2026 08:48	26.90	53.94	40.44	-	1.73	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	20-SEP-2026 14:18	20-SEP-2026 08:48	27.03	53.68	36.86	-	1.72	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	20-SEP-2026 14:17	20-SEP-2026 08:47	27.12	53.51	34.37	-	1.71	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	20-SEP-2026 14:17	20-SEP-2026 08:47	26.98	53.45	39.15	-	1.67	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	20-SEP-2026 14:16	20-SEP-2026 08:46	26.68	53.41	44.64	-	1.67	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	20-SEP-2026 14:16	20-SEP-2026 08:46	26.50	53.41	41.70	-	1.68	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	20-SEP-2026 14:15	20-SEP-2026 08:45	3.17	-	14.38	90.00	0.21	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	20-SEP-2026 14:15	20-SEP-2026 08:45	26.30	53.31	40.28	-	1.68	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,976

marquee

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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