Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 00:31:07
PM - 2.5 17.88 (µg/m3)
PM - 10 25.51 (µg/m3)
SO2 19.36 (µg/m3)
CO 0.12 (mg/m3)
NO2 1.21 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 00:33:34
PM - 2.5 7.01 (µg/m3)
PM - 10 25.83 (µg/m3)
SO2 11.49 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 00:28:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 2.69 (µg/m3)
CO 0.11 (mg/m3)
NO2 7.83 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 00:30:54
PM - 2.5 13.38 (µg/m3)
PM - 10 29.6 (µg/m3)
SO2 5.72 (µg/m3)
CO 0.36 (mg/m3)
NO2 .82 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 00:33:23
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.20 (mg/m3)
NO2 6 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 00:30:07
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 00:29:54
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.74 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 00:33:12
PM - 2.5 16.43 (µg/m3)
PM - 10 8.02 (µg/m3)
SO2 6.85 (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 00:33:36
PM - 2.5 12.16 (µg/m3)
PM - 10 39.13 (µg/m3)
SO2 33.6 (µg/m3)
CO 0.91 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 00:33:27
PM - 2.5 15.43 (µg/m3)
PM - 10 19.81 (µg/m3)
SO2 4.82 (µg/m3)
CO ##### (mg/m3)
NO2 3.36 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 00:29:57
PM - 2.5 35.36 (µg/m3)
PM - 10 84.6 (µg/m3)
SO2 13.94 (µg/m3)
CO (mg/m3)
NO2 24.28 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 00:30:11
PM - 2.5 54.3 (µg/m3)
PM - 10 65.6 (µg/m3)
SO2 0 (µg/m3)
CO 0.45 (mg/m3)
NO2 1.48 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 00:25:56
PM - 2.5 53.5 (µg/m3)
PM - 10 103.24 (µg/m3)
SO2 12.76 (µg/m3)
CO 1.13 (mg/m3)
NO2 9.29 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 00:32:51
PM - 2.5 30.52 (µg/m3)
PM - 10 56.7 (µg/m3)
SO2 11.57 (µg/m3)
CO 0.28 (mg/m3)
NO2 4.1 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 00:19:12
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 30.45 (µg/m3)
CO 1.72 (mg/m3)
NO2 36.94 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 00:33:34
PM - 2.5 11 (µg/m3)
PM - 10 19 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.17 (mg/m3)
NO2 7.5 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 00:33:34
PM - 2.5 2.35 (µg/m3)
PM - 10 54.14 (µg/m3)
SO2 13.6 (µg/m3)
CO 1.86 (mg/m3)
NO2 5.05 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 00:30:49
PM - 2.5 3.25 (µg/m3)
PM - 10 (µg/m3)
SO2 12.11 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2026 00:33:18
PM - 2.5 27.46 (µg/m3)
PM - 10 26.86 (µg/m3)
SO2 19.28 (µg/m3)
CO 0.81 (mg/m3)
NO2 5.41 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 00:31:07
PM - 2.5 17.88 (µg/m3)
PM - 10 25.51 (µg/m3)
SO2 19.36 (µg/m3)
CO 0.12 (mg/m3)
NO2 1.21 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 00:33:34
PM - 2.5 7.01 (µg/m3)
PM - 10 25.83 (µg/m3)
SO2 11.49 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 00:28:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 2.69 (µg/m3)
CO 0.11 (mg/m3)
NO2 7.83 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 00:30:54
PM - 2.5 13.38 (µg/m3)
PM - 10 29.6 (µg/m3)
SO2 5.72 (µg/m3)
CO 0.36 (mg/m3)
NO2 .82 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 00:33:23
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.20 (mg/m3)
NO2 6 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 00:30:07
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 00:29:54
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.74 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 00:33:12
PM - 2.5 16.43 (µg/m3)
PM - 10 8.02 (µg/m3)
SO2 6.85 (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 00:33:36
PM - 2.5 12.16 (µg/m3)
PM - 10 39.13 (µg/m3)
SO2 33.6 (µg/m3)
CO 0.91 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 00:33:27
PM - 2.5 15.43 (µg/m3)
PM - 10 19.81 (µg/m3)
SO2 4.82 (µg/m3)
CO ##### (mg/m3)
NO2 3.36 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 00:29:57
PM - 2.5 35.36 (µg/m3)
PM - 10 84.6 (µg/m3)
SO2 13.94 (µg/m3)
CO (mg/m3)
NO2 24.28 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 00:30:11
PM - 2.5 54.3 (µg/m3)
PM - 10 65.6 (µg/m3)
SO2 0 (µg/m3)
CO 0.45 (mg/m3)
NO2 1.48 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 00:25:56
PM - 2.5 53.5 (µg/m3)
PM - 10 103.24 (µg/m3)
SO2 12.76 (µg/m3)
CO 1.13 (mg/m3)
NO2 9.29 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 00:32:51
PM - 2.5 30.52 (µg/m3)
PM - 10 56.7 (µg/m3)
SO2 11.57 (µg/m3)
CO 0.28 (mg/m3)
NO2 4.1 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 00:19:12
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 30.45 (µg/m3)
CO 1.72 (mg/m3)
NO2 36.94 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 00:33:34
PM - 2.5 11 (µg/m3)
PM - 10 19 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.17 (mg/m3)
NO2 7.5 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 00:33:34
PM - 2.5 2.35 (µg/m3)
PM - 10 54.14 (µg/m3)
SO2 13.6 (µg/m3)
CO 1.86 (mg/m3)
NO2 5.05 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 00:30:49
PM - 2.5 3.25 (µg/m3)
PM - 10 (µg/m3)
SO2 12.11 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2026 00:33:18
PM - 2.5 27.46 (µg/m3)
PM - 10 26.86 (µg/m3)
SO2 19.28 (µg/m3)
CO 0.81 (mg/m3)
NO2 5.41 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 76

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 00:33	21-SEP-2026 19:03	12.16	39.13	33.60	-	0.91	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 00:33	21-SEP-2026 19:03	11.55	39.13	34.47	-	0.91	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	22-SEP-2026 00:32	22-SEP-2026 00:30	30.52	56.70	11.57	4.10	0.28	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 00:32	21-SEP-2026 19:02	10.85	39.13	35.15	-	0.93	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 00:32	21-SEP-2026 19:02	10.36	39.13	32.93	-	0.91	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 00:31	21-SEP-2026 19:01	9.70	39.13	38.41	-	0.90	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 00:31	21-SEP-2026 19:01	9.38	39.13	33.97	-	0.92	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	22-SEP-2026 00:30	21-SEP-2026 18:59	3.25	-	12.11	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 00:30	21-SEP-2026 19:00	9.13	39.13	40.91	-	0.94	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 00:30	21-SEP-2026 19:00	9.06	39.13	34.83	-	0.96	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 76

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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