Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 01:31:07
PM - 2.5 2.87 (µg/m3)
PM - 10 25.97 (µg/m3)
SO2 18.62 (µg/m3)
CO 0.21 (mg/m3)
NO2 -.07 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 01:33:02
PM - 2.5 179.86 (µg/m3)
PM - 10 43.38 (µg/m3)
SO2 8.6 (µg/m3)
CO 1.13 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 01:28:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 15.17 (µg/m3)
CO 0.66 (mg/m3)
NO2 9.79 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 01:30:34
PM - 2.5 13.88 (µg/m3)
PM - 10 20.94 (µg/m3)
SO2 4.58 (µg/m3)
CO 0.34 (mg/m3)
NO2 6.37 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 01:32:39
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.06 (mg/m3)
NO2 6.8 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 01:30:22
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.2 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 01:29:54
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.73 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 01:33:10
PM - 2.5 15.97 (µg/m3)
PM - 10 62.16 (µg/m3)
SO2 5.2 (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 01:33:08
PM - 2.5 11.71 (µg/m3)
PM - 10 10.93 (µg/m3)
SO2 23.01 (µg/m3)
CO 0.77 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 01:33:00
PM - 2.5 2.45 (µg/m3)
PM - 10 24.33 (µg/m3)
SO2 4.82 (µg/m3)
CO ##### (mg/m3)
NO2 2.73 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 01:29:58
PM - 2.5 2.03 (µg/m3)
PM - 10 62.36 (µg/m3)
SO2 .31 (µg/m3)
CO (mg/m3)
NO2 -14.12 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 01:30:27
PM - 2.5 87.1 (µg/m3)
PM - 10 99.7 (µg/m3)
SO2 .86 (µg/m3)
CO 0.82 (mg/m3)
NO2 1.25 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 01:25:56
PM - 2.5 33.3 (µg/m3)
PM - 10 65.25 (µg/m3)
SO2 11.7 (µg/m3)
CO 0.67 (mg/m3)
NO2 6.84 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 01:32:51
PM - 2.5 36.38 (µg/m3)
PM - 10 62.53 (µg/m3)
SO2 13.15 (µg/m3)
CO 0.55 (mg/m3)
NO2 6.2 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 01:19:12
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 31.22 (µg/m3)
CO 1.72 (mg/m3)
NO2 44.11 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 01:32:58
PM - 2.5 9 (µg/m3)
PM - 10 15 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.09 (mg/m3)
NO2 8 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 01:33:08
PM - 2.5 0 (µg/m3)
PM - 10 41.14 (µg/m3)
SO2 13.21 (µg/m3)
CO 2.13 (mg/m3)
NO2 7.02 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 01:30:08
PM - 2.5 3.08 (µg/m3)
PM - 10 (µg/m3)
SO2 11.03 (µg/m3)
CO 0.14 (mg/m3)
NO2 270 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2026 01:33:19
PM - 2.5 23.54 (µg/m3)
PM - 10 26.92 (µg/m3)
SO2 20.76 (µg/m3)
CO 0.81 (mg/m3)
NO2 5.37 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 01:31:07
PM - 2.5 2.87 (µg/m3)
PM - 10 25.97 (µg/m3)
SO2 18.62 (µg/m3)
CO 0.21 (mg/m3)
NO2 -.07 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 01:33:02
PM - 2.5 179.86 (µg/m3)
PM - 10 43.38 (µg/m3)
SO2 8.6 (µg/m3)
CO 1.13 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 01:28:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 15.17 (µg/m3)
CO 0.66 (mg/m3)
NO2 9.79 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 01:30:34
PM - 2.5 13.88 (µg/m3)
PM - 10 20.94 (µg/m3)
SO2 4.58 (µg/m3)
CO 0.34 (mg/m3)
NO2 6.37 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 01:32:39
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.06 (mg/m3)
NO2 6.8 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 01:30:22
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.2 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 01:29:54
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.73 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 01:33:10
PM - 2.5 15.97 (µg/m3)
PM - 10 62.16 (µg/m3)
SO2 5.2 (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 01:33:08
PM - 2.5 11.71 (µg/m3)
PM - 10 10.93 (µg/m3)
SO2 23.01 (µg/m3)
CO 0.77 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 01:33:00
PM - 2.5 2.45 (µg/m3)
PM - 10 24.33 (µg/m3)
SO2 4.82 (µg/m3)
CO ##### (mg/m3)
NO2 2.73 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 01:29:58
PM - 2.5 2.03 (µg/m3)
PM - 10 62.36 (µg/m3)
SO2 .31 (µg/m3)
CO (mg/m3)
NO2 -14.12 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 01:30:27
PM - 2.5 87.1 (µg/m3)
PM - 10 99.7 (µg/m3)
SO2 .86 (µg/m3)
CO 0.82 (mg/m3)
NO2 1.25 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 01:25:56
PM - 2.5 33.3 (µg/m3)
PM - 10 65.25 (µg/m3)
SO2 11.7 (µg/m3)
CO 0.67 (mg/m3)
NO2 6.84 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 01:32:51
PM - 2.5 36.38 (µg/m3)
PM - 10 62.53 (µg/m3)
SO2 13.15 (µg/m3)
CO 0.55 (mg/m3)
NO2 6.2 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 01:19:12
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 31.22 (µg/m3)
CO 1.72 (mg/m3)
NO2 44.11 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 01:32:58
PM - 2.5 9 (µg/m3)
PM - 10 15 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.09 (mg/m3)
NO2 8 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 01:33:08
PM - 2.5 0 (µg/m3)
PM - 10 41.14 (µg/m3)
SO2 13.21 (µg/m3)
CO 2.13 (mg/m3)
NO2 7.02 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 01:30:08
PM - 2.5 3.08 (µg/m3)
PM - 10 (µg/m3)
SO2 11.03 (µg/m3)
CO 0.14 (mg/m3)
NO2 270 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2026 01:33:19
PM - 2.5 23.54 (µg/m3)
PM - 10 26.92 (µg/m3)
SO2 20.76 (µg/m3)
CO 0.81 (mg/m3)
NO2 5.37 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 210

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 01:33	21-SEP-2026 20:03	11.71	10.93	23.01	-	0.77	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	22-SEP-2026 01:32	22-SEP-2026 01:30	36.38	62.53	13.15	6.20	0.55	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 01:32	21-SEP-2026 20:02	11.72	11.11	15.91	-	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 01:32	21-SEP-2026 20:02	11.52	11.25	22.81	-	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 01:31	21-SEP-2026 20:01	11.29	11.45	24.87	-	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 01:31	21-SEP-2026 20:01	11.38	11.66	25.56	-	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 01:30	21-SEP-2026 20:00	11.61	11.87	24.45	-	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 01:30	21-SEP-2026 20:00	11.80	12.15	23.06	-	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 01:30	21-SEP-2026 19:59	3.08	-	11.03	270.00	0.14	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 01:29	21-SEP-2026 19:59	12.07	12.35	22.04	-	0.79	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 210

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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