Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 04:46:07
PM - 2.5 12.7 (µg/m3)
PM - 10 26.17 (µg/m3)
SO2 21.01 (µg/m3)
CO 0.07 (mg/m3)
NO2 2.11 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 04:48:06
PM - 2.5 5.4 (µg/m3)
PM - 10 33.32 (µg/m3)
SO2 10.54 (µg/m3)
CO 1.11 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 04:43:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.5 (µg/m3)
CO 0.54 (mg/m3)
NO2 7.03 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 04:45:24
PM - 2.5 22.43 (µg/m3)
PM - 10 32.37 (µg/m3)
SO2 4.29 (µg/m3)
CO 0.35 (mg/m3)
NO2 6.78 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 04:47:42
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.05 (mg/m3)
NO2 29 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 04:45:59
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 26.06 (µg/m3)
CO 2.23 (mg/m3)
NO2 5.21 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 04:46:40
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.68 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 04:47:40
PM - 2.5 9.43 (µg/m3)
PM - 10 49.45 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.19 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 04:48:08
PM - 2.5 7.48 (µg/m3)
PM - 10 13.21 (µg/m3)
SO2 42.95 (µg/m3)
CO 0.78 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 04:48:04
PM - 2.5 11.38 (µg/m3)
PM - 10 33.86 (µg/m3)
SO2 4.62 (µg/m3)
CO ##### (mg/m3)
NO2 3.24 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 04:44:58
PM - 2.5 15.94 (µg/m3)
PM - 10 71.64 (µg/m3)
SO2 6 (µg/m3)
CO (mg/m3)
NO2 1.9 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 04:45:06
PM - 2.5 55.7 (µg/m3)
PM - 10 81.3 (µg/m3)
SO2 0 (µg/m3)
CO 0.63 (mg/m3)
NO2 2.07 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 04:40:57
PM - 2.5 38.6 (µg/m3)
PM - 10 75.25 (µg/m3)
SO2 11.98 (µg/m3)
CO 0.79 (mg/m3)
NO2 7.49 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 04:47:52
PM - 2.5 38.13 (µg/m3)
PM - 10 64.26 (µg/m3)
SO2 13.62 (µg/m3)
CO 0.62 (mg/m3)
NO2 6.83 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 04:34:13
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 25.92 (µg/m3)
CO 1.72 (mg/m3)
NO2 45.44 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 04:47:58
PM - 2.5 4 (µg/m3)
PM - 10 6 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.01 (mg/m3)
NO2 3.7 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 04:47:39
PM - 2.5 0 (µg/m3)
PM - 10 53.01 (µg/m3)
SO2 12.71 (µg/m3)
CO 1.56 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 04:45:52
PM - 2.5 15.19 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 26.6 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2026 04:47:50
PM - 2.5 26.67 (µg/m3)
PM - 10 37.25 (µg/m3)
SO2 20.48 (µg/m3)
CO 0.80 (mg/m3)
NO2 6.14 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 04:46:07
PM - 2.5 12.7 (µg/m3)
PM - 10 26.17 (µg/m3)
SO2 21.01 (µg/m3)
CO 0.07 (mg/m3)
NO2 2.11 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 04:48:06
PM - 2.5 5.4 (µg/m3)
PM - 10 33.32 (µg/m3)
SO2 10.54 (µg/m3)
CO 1.11 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 04:43:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.5 (µg/m3)
CO 0.54 (mg/m3)
NO2 7.03 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 04:45:24
PM - 2.5 22.43 (µg/m3)
PM - 10 32.37 (µg/m3)
SO2 4.29 (µg/m3)
CO 0.35 (mg/m3)
NO2 6.78 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 04:47:42
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.05 (mg/m3)
NO2 29 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 04:45:59
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 26.06 (µg/m3)
CO 2.23 (mg/m3)
NO2 5.21 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 04:46:40
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.68 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 04:47:40
PM - 2.5 9.43 (µg/m3)
PM - 10 49.45 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.19 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 04:48:08
PM - 2.5 7.48 (µg/m3)
PM - 10 13.21 (µg/m3)
SO2 42.95 (µg/m3)
CO 0.78 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 04:48:04
PM - 2.5 11.38 (µg/m3)
PM - 10 33.86 (µg/m3)
SO2 4.62 (µg/m3)
CO ##### (mg/m3)
NO2 3.24 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 04:44:58
PM - 2.5 15.94 (µg/m3)
PM - 10 71.64 (µg/m3)
SO2 6 (µg/m3)
CO (mg/m3)
NO2 1.9 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 04:45:06
PM - 2.5 55.7 (µg/m3)
PM - 10 81.3 (µg/m3)
SO2 0 (µg/m3)
CO 0.63 (mg/m3)
NO2 2.07 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 04:40:57
PM - 2.5 38.6 (µg/m3)
PM - 10 75.25 (µg/m3)
SO2 11.98 (µg/m3)
CO 0.79 (mg/m3)
NO2 7.49 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 04:47:52
PM - 2.5 38.13 (µg/m3)
PM - 10 64.26 (µg/m3)
SO2 13.62 (µg/m3)
CO 0.62 (mg/m3)
NO2 6.83 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 04:34:13
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 25.92 (µg/m3)
CO 1.72 (mg/m3)
NO2 45.44 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 04:47:58
PM - 2.5 4 (µg/m3)
PM - 10 6 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.01 (mg/m3)
NO2 3.7 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 04:47:39
PM - 2.5 0 (µg/m3)
PM - 10 53.01 (µg/m3)
SO2 12.71 (µg/m3)
CO 1.56 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 04:45:52
PM - 2.5 15.19 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 26.6 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2026 04:47:50
PM - 2.5 26.67 (µg/m3)
PM - 10 37.25 (µg/m3)
SO2 20.48 (µg/m3)
CO 0.80 (mg/m3)
NO2 6.14 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 649

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	22-SEP-2026 04:48	21-SEP-2026 23:18	7.48	13.21	42.95	-	0.78	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	22-SEP-2026 04:47	22-SEP-2026 04:45	38.13	64.26	13.62	6.83	0.62	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 04:47	21-SEP-2026 23:17	7.86	13.24	43.47	-	0.82	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	22-SEP-2026 04:47	21-SEP-2026 23:17	8.26	13.30	42.06	-	0.80	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	22-SEP-2026 04:46	21-SEP-2026 23:16	8.56	13.16	43.97	-	0.83	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	22-SEP-2026 04:46	21-SEP-2026 23:16	8.70	12.99	51.89	-	0.82	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	22-SEP-2026 04:45	21-SEP-2026 23:15	15.19	-	0.00	26.60	0.00	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 04:45	21-SEP-2026 23:15	9.09	12.72	48.12	-	0.84	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	22-SEP-2026 04:45	21-SEP-2026 23:15	9.42	12.59	50.89	-	0.82	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	22-SEP-2026 04:44	21-SEP-2026 23:14	9.71	12.46	43.30	-	0.82	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 649

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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