Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 05:31:07
PM - 2.5 30.26 (µg/m3)
PM - 10 27.31 (µg/m3)
SO2 18.28 (µg/m3)
CO 0.70 (mg/m3)
NO2 .89 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 05:33:40
PM - 2.5 1.01 (µg/m3)
PM - 10 33.21 (µg/m3)
SO2 10.32 (µg/m3)
CO 1.11 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 05:28:38
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.72 (µg/m3)
CO 0.25 (mg/m3)
NO2 1.77 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 05:30:09
PM - 2.5 20.09 (µg/m3)
PM - 10 30.73 (µg/m3)
SO2 4 (µg/m3)
CO 0.34 (mg/m3)
NO2 6.78 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 05:33:26
PM - 2.5 5 (µg/m3)
PM - 10 9 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.05 (mg/m3)
NO2 45.1 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 05:30:26
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 05:33:23
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.70 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 05:33:40
PM - 2.5 4.46 (µg/m3)
PM - 10 45.72 (µg/m3)
SO2 6.91 (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 05:33:37
PM - 2.5 16.45 (µg/m3)
PM - 10 21.85 (µg/m3)
SO2 36.9 (µg/m3)
CO 0.78 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 05:33:32
PM - 2.5 3.81 (µg/m3)
PM - 10 31.63 (µg/m3)
SO2 4.51 (µg/m3)
CO ##### (mg/m3)
NO2 3 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 05:29:58
PM - 2.5 1.45 (µg/m3)
PM - 10 61.97 (µg/m3)
SO2 .07 (µg/m3)
CO (mg/m3)
NO2 -14.79 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 05:30:33
PM - 2.5 65.4 (µg/m3)
PM - 10 74.6 (µg/m3)
SO2 .1 (µg/m3)
CO 0.64 (mg/m3)
NO2 2.23 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 05:25:56
PM - 2.5 49.3 (µg/m3)
PM - 10 95.34 (µg/m3)
SO2 12.54 (µg/m3)
CO 1.04 (mg/m3)
NO2 8.79 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 05:32:52
PM - 2.5 30.3 (µg/m3)
PM - 10 56.47 (µg/m3)
SO2 11.51 (µg/m3)
CO 0.27 (mg/m3)
NO2 4.02 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 05:19:13
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 38.99 (µg/m3)
CO 1.72 (mg/m3)
NO2 43.68 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 05:33:27
PM - 2.5 3 (µg/m3)
PM - 10 2 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.00 (mg/m3)
NO2 3.5 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 05:33:41
PM - 2.5 0 (µg/m3)
PM - 10 48.18 (µg/m3)
SO2 11.6 (µg/m3)
CO 1.59 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 05:30:21
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 3.6 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2026 05:32:51
PM - 2.5 26.02 (µg/m3)
PM - 10 28.35 (µg/m3)
SO2 19.52 (µg/m3)
CO 0.80 (mg/m3)
NO2 6.23 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 05:31:07
PM - 2.5 30.26 (µg/m3)
PM - 10 27.31 (µg/m3)
SO2 18.28 (µg/m3)
CO 0.70 (mg/m3)
NO2 .89 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 05:33:40
PM - 2.5 1.01 (µg/m3)
PM - 10 33.21 (µg/m3)
SO2 10.32 (µg/m3)
CO 1.11 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 05:28:38
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.72 (µg/m3)
CO 0.25 (mg/m3)
NO2 1.77 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 05:30:09
PM - 2.5 20.09 (µg/m3)
PM - 10 30.73 (µg/m3)
SO2 4 (µg/m3)
CO 0.34 (mg/m3)
NO2 6.78 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 05:33:26
PM - 2.5 5 (µg/m3)
PM - 10 9 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.05 (mg/m3)
NO2 45.1 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 05:30:26
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 05:33:23
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.70 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 05:33:40
PM - 2.5 4.46 (µg/m3)
PM - 10 45.72 (µg/m3)
SO2 6.91 (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 05:33:37
PM - 2.5 16.45 (µg/m3)
PM - 10 21.85 (µg/m3)
SO2 36.9 (µg/m3)
CO 0.78 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 05:33:32
PM - 2.5 3.81 (µg/m3)
PM - 10 31.63 (µg/m3)
SO2 4.51 (µg/m3)
CO ##### (mg/m3)
NO2 3 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 05:29:58
PM - 2.5 1.45 (µg/m3)
PM - 10 61.97 (µg/m3)
SO2 .07 (µg/m3)
CO (mg/m3)
NO2 -14.79 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 05:30:33
PM - 2.5 65.4 (µg/m3)
PM - 10 74.6 (µg/m3)
SO2 .1 (µg/m3)
CO 0.64 (mg/m3)
NO2 2.23 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 05:25:56
PM - 2.5 49.3 (µg/m3)
PM - 10 95.34 (µg/m3)
SO2 12.54 (µg/m3)
CO 1.04 (mg/m3)
NO2 8.79 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 05:32:52
PM - 2.5 30.3 (µg/m3)
PM - 10 56.47 (µg/m3)
SO2 11.51 (µg/m3)
CO 0.27 (mg/m3)
NO2 4.02 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 05:19:13
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 38.99 (µg/m3)
CO 1.72 (mg/m3)
NO2 43.68 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 05:33:27
PM - 2.5 3 (µg/m3)
PM - 10 2 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.00 (mg/m3)
NO2 3.5 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 05:33:41
PM - 2.5 0 (µg/m3)
PM - 10 48.18 (µg/m3)
SO2 11.6 (µg/m3)
CO 1.59 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 05:30:21
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 3.6 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2026 05:32:51
PM - 2.5 26.02 (µg/m3)
PM - 10 28.35 (µg/m3)
SO2 19.52 (µg/m3)
CO 0.80 (mg/m3)
NO2 6.23 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 751

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 05:33	22-SEP-2026 00:03	16.45	21.85	36.90	-	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 05:33	22-SEP-2026 00:03	16.58	22.34	38.86	-	0.75	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	22-SEP-2026 05:32	22-SEP-2026 05:30	30.30	56.47	11.51	4.02	0.27	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 05:32	22-SEP-2026 00:02	16.81	22.90	40.06	-	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 05:32	22-SEP-2026 00:02	16.87	23.31	34.21	-	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 05:31	22-SEP-2026 00:01	16.91	23.71	32.36	-	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 05:31	22-SEP-2026 00:01	16.81	24.12	34.47	-	0.81	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 05:30	22-SEP-2026 00:00	16.63	24.43	31.10	-	0.78	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	22-SEP-2026 05:30	21-SEP-2026 23:59	0.00	-	3.60	0.00	14.17	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 05:30	22-SEP-2026 00:00	16.53	24.57	33.16	-	0.78	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 751

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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