Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 07:16:07
PM - 2.5 27.35 (µg/m3)
PM - 10 38.23 (µg/m3)
SO2 20.95 (µg/m3)
CO -0.02 (mg/m3)
NO2 2.46 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 07:18:42
PM - 2.5 5.5 (µg/m3)
PM - 10 36.31 (µg/m3)
SO2 10.84 (µg/m3)
CO 1.12 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 07:13:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.9 (µg/m3)
CO 0.25 (mg/m3)
NO2 7.8 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 07:15:31
PM - 2.5 21.76 (µg/m3)
PM - 10 33.11 (µg/m3)
SO2 4 (µg/m3)
CO 0.34 (mg/m3)
NO2 7.19 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 07:18:29
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.01 (mg/m3)
NO2 45.8 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 07:15:09
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.21 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 07:18:33
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.73 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 07:18:39
PM - 2.5 9.5 (µg/m3)
PM - 10 47.27 (µg/m3)
SO2 7.1 (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 07:19:08
PM - 2.5 16.37 (µg/m3)
PM - 10 19.39 (µg/m3)
SO2 12.78 (µg/m3)
CO 0.77 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 07:19:07
PM - 2.5 16.03 (µg/m3)
PM - 10 24.14 (µg/m3)
SO2 5.05 (µg/m3)
CO ##### (mg/m3)
NO2 3.04 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 07:14:58
PM - 2.5 48.16 (µg/m3)
PM - 10 93.14 (µg/m3)
SO2 19.18 (µg/m3)
CO (mg/m3)
NO2 39.02 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 07:15:16
PM - 2.5 72.3 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.67 (mg/m3)
NO2 2.06 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 07:10:57
PM - 2.5 31.6 (µg/m3)
PM - 10 61.89 (µg/m3)
SO2 11.61 (µg/m3)
CO 0.63 (mg/m3)
NO2 6.63 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 07:17:52
PM - 2.5 30.95 (µg/m3)
PM - 10 57.12 (µg/m3)
SO2 11.69 (µg/m3)
CO 0.30 (mg/m3)
NO2 4.25 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 07:04:13
PM - 2.5 29.69 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 36.04 (µg/m3)
CO 1.72 (mg/m3)
NO2 44.91 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 07:18:57
PM - 2.5 9 (µg/m3)
PM - 10 13 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.00 (mg/m3)
NO2 5 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 07:18:42
PM - 2.5 3.96 (µg/m3)
PM - 10 46.43 (µg/m3)
SO2 11.95 (µg/m3)
CO 1.61 (mg/m3)
NO2 5.54 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 07:15:09
PM - 2.5 4.5 (µg/m3)
PM - 10 (µg/m3)
SO2 11.73 (µg/m3)
CO 0.27 (mg/m3)
NO2 359.14 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 07:16:07
PM - 2.5 27.35 (µg/m3)
PM - 10 38.23 (µg/m3)
SO2 20.95 (µg/m3)
CO -0.02 (mg/m3)
NO2 2.46 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 07:18:42
PM - 2.5 5.5 (µg/m3)
PM - 10 36.31 (µg/m3)
SO2 10.84 (µg/m3)
CO 1.12 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 07:13:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.9 (µg/m3)
CO 0.25 (mg/m3)
NO2 7.8 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 07:15:31
PM - 2.5 21.76 (µg/m3)
PM - 10 33.11 (µg/m3)
SO2 4 (µg/m3)
CO 0.34 (mg/m3)
NO2 7.19 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 07:18:29
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.01 (mg/m3)
NO2 45.8 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 07:15:09
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.21 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 07:18:33
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.73 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 07:18:39
PM - 2.5 9.5 (µg/m3)
PM - 10 47.27 (µg/m3)
SO2 7.1 (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 07:19:08
PM - 2.5 16.37 (µg/m3)
PM - 10 19.39 (µg/m3)
SO2 12.78 (µg/m3)
CO 0.77 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 07:19:07
PM - 2.5 16.03 (µg/m3)
PM - 10 24.14 (µg/m3)
SO2 5.05 (µg/m3)
CO ##### (mg/m3)
NO2 3.04 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 07:14:58
PM - 2.5 48.16 (µg/m3)
PM - 10 93.14 (µg/m3)
SO2 19.18 (µg/m3)
CO (mg/m3)
NO2 39.02 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 07:15:16
PM - 2.5 72.3 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.67 (mg/m3)
NO2 2.06 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 07:10:57
PM - 2.5 31.6 (µg/m3)
PM - 10 61.89 (µg/m3)
SO2 11.61 (µg/m3)
CO 0.63 (mg/m3)
NO2 6.63 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 07:17:52
PM - 2.5 30.95 (µg/m3)
PM - 10 57.12 (µg/m3)
SO2 11.69 (µg/m3)
CO 0.30 (mg/m3)
NO2 4.25 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 07:04:13
PM - 2.5 29.69 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 36.04 (µg/m3)
CO 1.72 (mg/m3)
NO2 44.91 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 07:18:57
PM - 2.5 9 (µg/m3)
PM - 10 13 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.00 (mg/m3)
NO2 5 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 07:18:42
PM - 2.5 3.96 (µg/m3)
PM - 10 46.43 (µg/m3)
SO2 11.95 (µg/m3)
CO 1.61 (mg/m3)
NO2 5.54 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 07:15:09
PM - 2.5 4.5 (µg/m3)
PM - 10 (µg/m3)
SO2 11.73 (µg/m3)
CO 0.27 (mg/m3)
NO2 359.14 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 988

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 07:19	22-SEP-2026 01:49	16.37	19.39	12.78	-	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 07:18	22-SEP-2026 01:48	16.28	19.31	8.20	-	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 07:18	22-SEP-2026 01:48	16.12	19.24	9.45	-	0.75	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	22-SEP-2026 07:17	22-SEP-2026 07:15	30.95	57.12	11.69	4.25	0.30	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 07:17	22-SEP-2026 01:47	16.00	19.34	15.12	-	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 07:17	22-SEP-2026 01:47	15.91	19.54	9.54	-	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 07:16	22-SEP-2026 01:46	15.82	19.69	11.78	-	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 07:16	22-SEP-2026 01:46	15.99	19.62	14.48	-	0.70	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 07:15	22-SEP-2026 01:45	16.20	19.61	14.64	-	0.74	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	22-SEP-2026 07:15	22-SEP-2026 01:44	4.50	-	11.73	359.14	0.27	site_5592	Swan Environ

1 - 10 of 988

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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