Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 03:31:07
PM - 2.5 33.58 (µg/m3)
PM - 10 25.13 (µg/m3)
SO2 17.23 (µg/m3)
CO 0.63 (mg/m3)
NO2 1.14 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 03:33:37
PM - 2.5 2.69 (µg/m3)
PM - 10 27.86 (µg/m3)
SO2 11.95 (µg/m3)
CO 1.11 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 03:28:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.46 (µg/m3)
CO 0.54 (mg/m3)
NO2 4.27 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 03:30:51
PM - 2.5 21.53 (µg/m3)
PM - 10 36.39 (µg/m3)
SO2 4.58 (µg/m3)
CO 0.36 (mg/m3)
NO2 4.72 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 03:33:26
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.04 (mg/m3)
NO2 6.1 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 03:30:54
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 03:26:27
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.2 (µg/m3)
CO 0.68 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 03:33:10
PM - 2.5 11.03 (µg/m3)
PM - 10 51.15 (µg/m3)
SO2 4.65 (µg/m3)
CO 0.20 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 03:33:10
PM - 2.5 11.05 (µg/m3)
PM - 10 15.41 (µg/m3)
SO2 34.43 (µg/m3)
CO 0.76 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 03:33:30
PM - 2.5 27.5 (µg/m3)
PM - 10 34.8 (µg/m3)
SO2 4.37 (µg/m3)
CO ##### (mg/m3)
NO2 3.01 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 03:29:58
PM - 2.5 28.29 (µg/m3)
PM - 10 79.88 (µg/m3)
SO2 11.05 (µg/m3)
CO (mg/m3)
NO2 16.13 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 03:31:00
PM - 2.5 147.4 (µg/m3)
PM - 10 85.9 (µg/m3)
SO2 1.87 (µg/m3)
CO 0.64 (mg/m3)
NO2 1.6 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 03:25:56
PM - 2.5 49.6 (µg/m3)
PM - 10 95.95 (µg/m3)
SO2 12.55 (µg/m3)
CO 1.04 (mg/m3)
NO2 8.82 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 03:32:51
PM - 2.5 30.66 (µg/m3)
PM - 10 56.83 (µg/m3)
SO2 11.61 (µg/m3)
CO 0.29 (mg/m3)
NO2 4.14 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 03:19:12
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 36.91 (µg/m3)
CO 1.72 (mg/m3)
NO2 44.58 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 03:33:27
PM - 2.5 6 (µg/m3)
PM - 10 8 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.04 (mg/m3)
NO2 3.6 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 03:33:10
PM - 2.5 0 (µg/m3)
PM - 10 44.97 (µg/m3)
SO2 12.16 (µg/m3)
CO 1.62 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 03:30:44
PM - 2.5 3.65 (µg/m3)
PM - 10 (µg/m3)
SO2 16.89 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2026 03:33:17
PM - 2.5 21.61 (µg/m3)
PM - 10 27.96 (µg/m3)
SO2 19.6 (µg/m3)
CO 0.78 (mg/m3)
NO2 6.04 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 03:31:07
PM - 2.5 33.58 (µg/m3)
PM - 10 25.13 (µg/m3)
SO2 17.23 (µg/m3)
CO 0.63 (mg/m3)
NO2 1.14 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 03:33:37
PM - 2.5 2.69 (µg/m3)
PM - 10 27.86 (µg/m3)
SO2 11.95 (µg/m3)
CO 1.11 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 03:28:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.46 (µg/m3)
CO 0.54 (mg/m3)
NO2 4.27 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 03:30:51
PM - 2.5 21.53 (µg/m3)
PM - 10 36.39 (µg/m3)
SO2 4.58 (µg/m3)
CO 0.36 (mg/m3)
NO2 4.72 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 03:33:26
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.04 (mg/m3)
NO2 6.1 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 03:30:54
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 03:26:27
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.2 (µg/m3)
CO 0.68 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 03:33:10
PM - 2.5 11.03 (µg/m3)
PM - 10 51.15 (µg/m3)
SO2 4.65 (µg/m3)
CO 0.20 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 03:33:10
PM - 2.5 11.05 (µg/m3)
PM - 10 15.41 (µg/m3)
SO2 34.43 (µg/m3)
CO 0.76 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 03:33:30
PM - 2.5 27.5 (µg/m3)
PM - 10 34.8 (µg/m3)
SO2 4.37 (µg/m3)
CO ##### (mg/m3)
NO2 3.01 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 03:29:58
PM - 2.5 28.29 (µg/m3)
PM - 10 79.88 (µg/m3)
SO2 11.05 (µg/m3)
CO (mg/m3)
NO2 16.13 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 03:31:00
PM - 2.5 147.4 (µg/m3)
PM - 10 85.9 (µg/m3)
SO2 1.87 (µg/m3)
CO 0.64 (mg/m3)
NO2 1.6 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 03:25:56
PM - 2.5 49.6 (µg/m3)
PM - 10 95.95 (µg/m3)
SO2 12.55 (µg/m3)
CO 1.04 (mg/m3)
NO2 8.82 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 03:32:51
PM - 2.5 30.66 (µg/m3)
PM - 10 56.83 (µg/m3)
SO2 11.61 (µg/m3)
CO 0.29 (mg/m3)
NO2 4.14 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 03:19:12
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 36.91 (µg/m3)
CO 1.72 (mg/m3)
NO2 44.58 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 03:33:27
PM - 2.5 6 (µg/m3)
PM - 10 8 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.04 (mg/m3)
NO2 3.6 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 03:33:10
PM - 2.5 0 (µg/m3)
PM - 10 44.97 (µg/m3)
SO2 12.16 (µg/m3)
CO 1.62 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 03:30:44
PM - 2.5 3.65 (µg/m3)
PM - 10 (µg/m3)
SO2 16.89 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2026 03:33:17
PM - 2.5 21.61 (µg/m3)
PM - 10 27.96 (µg/m3)
SO2 19.6 (µg/m3)
CO 0.78 (mg/m3)
NO2 6.04 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 481

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 03:33	21-SEP-2026 22:03	10.41	15.16	30.40	-	0.77	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 03:33	21-SEP-2026 22:03	11.05	15.41	34.43	-	0.76	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	22-SEP-2026 03:32	22-SEP-2026 03:30	30.66	56.83	11.61	4.14	0.29	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 03:32	21-SEP-2026 22:02	11.69	15.67	30.12	-	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 03:32	21-SEP-2026 22:02	12.23	15.76	27.46	-	0.75	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 03:31	21-SEP-2026 22:01	12.86	15.73	24.65	-	0.78	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 03:31	21-SEP-2026 22:01	13.18	15.59	24.60	-	0.80	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	22-SEP-2026 03:30	21-SEP-2026 21:59	3.65	-	16.89	0.00	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 03:30	21-SEP-2026 22:00	13.42	15.23	25.41	-	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 03:30	21-SEP-2026 22:00	13.48	14.76	29.31	-	0.81	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 481

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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