Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 03:16:07
PM - 2.5 19.16 (µg/m3)
PM - 10 25.13 (µg/m3)
SO2 18.58 (µg/m3)
CO 0.44 (mg/m3)
NO2 1.01 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 03:17:37
PM - 2.5 9.38 (µg/m3)
PM - 10 30.49 (µg/m3)
SO2 9.21 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 03:13:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.85 (µg/m3)
CO 0.51 (mg/m3)
NO2 4.82 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 03:14:57
PM - 2.5 21.53 (µg/m3)
PM - 10 36.39 (µg/m3)
SO2 5.72 (µg/m3)
CO 0.36 (mg/m3)
NO2 4.31 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 03:17:40
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.08 (mg/m3)
NO2 6.3 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 03:15:06
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.19 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 03:13:53
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.70 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 03:17:39
PM - 2.5 12.28 (µg/m3)
PM - 10 51.66 (µg/m3)
SO2 5.82 (µg/m3)
CO 0.21 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 03:17:38
PM - 2.5 11.07 (µg/m3)
PM - 10 12.69 (µg/m3)
SO2 8.46 (µg/m3)
CO 0.73 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 03:17:29
PM - 2.5 19.45 (µg/m3)
PM - 10 31.93 (µg/m3)
SO2 4.41 (µg/m3)
CO ##### (mg/m3)
NO2 3.12 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 03:14:58
PM - 2.5 30.19 (µg/m3)
PM - 10 81.15 (µg/m3)
SO2 11.83 (µg/m3)
CO (mg/m3)
NO2 18.32 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 03:15:11
PM - 2.5 54.9 (µg/m3)
PM - 10 71.8 (µg/m3)
SO2 1.73 (µg/m3)
CO 0.62 (mg/m3)
NO2 1.46 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 03:10:56
PM - 2.5 45.3 (µg/m3)
PM - 10 87.73 (µg/m3)
SO2 12.33 (µg/m3)
CO 0.94 (mg/m3)
NO2 8.29 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 03:17:51
PM - 2.5 36.65 (µg/m3)
PM - 10 62.8 (µg/m3)
SO2 13.23 (µg/m3)
CO 0.56 (mg/m3)
NO2 6.3 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 03:04:12
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 34.82 (µg/m3)
CO 1.72 (mg/m3)
NO2 43.88 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 03:17:57
PM - 2.5 6 (µg/m3)
PM - 10 8 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.06 (mg/m3)
NO2 3.4 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 03:17:37
PM - 2.5 0 (µg/m3)
PM - 10 48.89 (µg/m3)
SO2 13.08 (µg/m3)
CO 1.70 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 03:15:54
PM - 2.5 3.92 (µg/m3)
PM - 10 (µg/m3)
SO2 17.29 (µg/m3)
CO 0.13 (mg/m3)
NO2 271.25 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2026 03:17:48
PM - 2.5 28.01 (µg/m3)
PM - 10 33.61 (µg/m3)
SO2 21.73 (µg/m3)
CO 0.80 (mg/m3)
NO2 5.75 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 03:16:07
PM - 2.5 19.16 (µg/m3)
PM - 10 25.13 (µg/m3)
SO2 18.58 (µg/m3)
CO 0.44 (mg/m3)
NO2 1.01 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 03:17:37
PM - 2.5 9.38 (µg/m3)
PM - 10 30.49 (µg/m3)
SO2 9.21 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 03:13:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.85 (µg/m3)
CO 0.51 (mg/m3)
NO2 4.82 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 03:14:57
PM - 2.5 21.53 (µg/m3)
PM - 10 36.39 (µg/m3)
SO2 5.72 (µg/m3)
CO 0.36 (mg/m3)
NO2 4.31 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 03:17:40
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.08 (mg/m3)
NO2 6.3 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 03:15:06
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.19 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 03:13:53
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.70 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 03:17:39
PM - 2.5 12.28 (µg/m3)
PM - 10 51.66 (µg/m3)
SO2 5.82 (µg/m3)
CO 0.21 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 03:17:38
PM - 2.5 11.07 (µg/m3)
PM - 10 12.69 (µg/m3)
SO2 8.46 (µg/m3)
CO 0.73 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 03:17:29
PM - 2.5 19.45 (µg/m3)
PM - 10 31.93 (µg/m3)
SO2 4.41 (µg/m3)
CO ##### (mg/m3)
NO2 3.12 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 03:14:58
PM - 2.5 30.19 (µg/m3)
PM - 10 81.15 (µg/m3)
SO2 11.83 (µg/m3)
CO (mg/m3)
NO2 18.32 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 03:15:11
PM - 2.5 54.9 (µg/m3)
PM - 10 71.8 (µg/m3)
SO2 1.73 (µg/m3)
CO 0.62 (mg/m3)
NO2 1.46 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 03:10:56
PM - 2.5 45.3 (µg/m3)
PM - 10 87.73 (µg/m3)
SO2 12.33 (µg/m3)
CO 0.94 (mg/m3)
NO2 8.29 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 03:17:51
PM - 2.5 36.65 (µg/m3)
PM - 10 62.8 (µg/m3)
SO2 13.23 (µg/m3)
CO 0.56 (mg/m3)
NO2 6.3 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 03:04:12
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 34.82 (µg/m3)
CO 1.72 (mg/m3)
NO2 43.88 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 03:17:57
PM - 2.5 6 (µg/m3)
PM - 10 8 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.06 (mg/m3)
NO2 3.4 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 03:17:37
PM - 2.5 0 (µg/m3)
PM - 10 48.89 (µg/m3)
SO2 13.08 (µg/m3)
CO 1.70 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 03:15:54
PM - 2.5 3.92 (µg/m3)
PM - 10 (µg/m3)
SO2 17.29 (µg/m3)
CO 0.13 (mg/m3)
NO2 271.25 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2026 03:17:48
PM - 2.5 28.01 (µg/m3)
PM - 10 33.61 (µg/m3)
SO2 21.73 (µg/m3)
CO 0.80 (mg/m3)
NO2 5.75 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 445

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_DIPKA	SECL_DIPKA	22-SEP-2026 03:17	22-SEP-2026 03:15	36.65	62.80	13.23	6.30	0.56	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 03:17	21-SEP-2026 21:47	11.07	12.69	8.46	-	0.73	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	22-SEP-2026 03:17	21-SEP-2026 21:47	11.06	12.16	13.54	-	0.76	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 03:16	21-SEP-2026 21:46	11.03	11.64	15.60	-	0.76	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 03:16	21-SEP-2026 21:46	10.98	11.31	13.98	-	0.75	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	22-SEP-2026 03:15	21-SEP-2026 21:45	3.92	-	17.29	271.25	0.13	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 03:15	21-SEP-2026 21:45	10.87	10.85	11.48	-	0.74	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 03:15	21-SEP-2026 21:45	10.83	10.52	12.20	-	0.74	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 03:14	21-SEP-2026 21:44	10.58	10.23	13.48	-	0.74	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 03:14	21-SEP-2026 21:44	10.36	10.05	12.98	-	0.73	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 445

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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