Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
23-09-2026 13:31:02
PM - 2.5 6.98 (µg/m3)
PM - 10 26.39 (µg/m3)
SO2 20.82 (µg/m3)
CO 1.13 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 13:31:09
PM - 2.5 1.58 (µg/m3)
PM - 10 25.5 (µg/m3)
SO2 20.48 (µg/m3)
CO 0.04 (mg/m3)
NO2 197.24 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 13:30:56
PM - 2.5 51.73 (µg/m3)
PM - 10 32.06 (µg/m3)
SO2 10.47 (µg/m3)
CO 1.03 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 13:28:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.51 (µg/m3)
CO 0.50 (mg/m3)
NO2 10.84 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 13:30:54
PM - 2.5 17.63 (µg/m3)
PM - 10 24.49 (µg/m3)
SO2 12.01 (µg/m3)
CO 0.30 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 13:30:47
PM - 2.5 11 (µg/m3)
PM - 10 19 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.96 (mg/m3)
NO2 45.2 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 13:30:53
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6 (µg/m3)
CO 0.69 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 13:30:43
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.24 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 13:31:10
PM - 2.5 1 (µg/m3)
PM - 10 3 (µg/m3)
SO2 5.8 (µg/m3)
CO 0.20 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
23-09-2026 13:30:40
PM - 2.5 10.81 (µg/m3)
PM - 10 13.91 (µg/m3)
SO2 0 (µg/m3)
CO 0.99 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
23-09-2026 13:30:10
PM - 2.5 11.83 (µg/m3)
PM - 10 (µg/m3)
SO2 10.32 (µg/m3)
CO ##### (mg/m3)
NO2 1.71 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 13:31:10
PM - 2.5 0 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 5.49 (µg/m3)
CO 7.74 (mg/m3)
NO2 3.61 (µg/m3)
Western Coalfields Limited
Mathani UG
23-09-2026 13:30:48
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.64 (µg/m3)
CO 1.58 (mg/m3)
NO2 1.61 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 13:21:31
PM - 2.5 25.99 (µg/m3)
PM - 10 44.81 (µg/m3)
SO2 7.03 (µg/m3)
CO 1.30 (mg/m3)
NO2 37.65 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 13:30:56
PM - 2.5 44.4 (µg/m3)
PM - 10 68.1 (µg/m3)
SO2 0 (µg/m3)
CO 0.50 (mg/m3)
NO2 .81 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 13:25:57
PM - 2.5 44.5 (µg/m3)
PM - 10 86 (µg/m3)
SO2 14.35 (µg/m3)
CO 1.19 (mg/m3)
NO2 11.81 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 13:18:00
PM - 2.5 29.53 (µg/m3)
PM - 10 55.71 (µg/m3)
SO2 11.3 (µg/m3)
CO 0.24 (mg/m3)
NO2 3.74 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 13:19:16
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 0 (µg/m3)
CO 2.39 (mg/m3)
NO2 43.9 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 13:30:58
PM - 2.5 3 (µg/m3)
PM - 10 2 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.00 (mg/m3)
NO2 3.9 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 13:31:07
PM - 2.5 0 (µg/m3)
PM - 10 46.28 (µg/m3)
SO2 13.49 (µg/m3)
CO 1.64 (mg/m3)
NO2 23.34 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 13:30:26
PM - 2.5 3.75 (µg/m3)
PM - 10 (µg/m3)
SO2 14.9 (µg/m3)
CO 0.15 (mg/m3)
NO2 59.81 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
23-09-2026 13:31:02
PM - 2.5 6.98 (µg/m3)
PM - 10 26.39 (µg/m3)
SO2 20.82 (µg/m3)
CO 1.13 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 13:31:09
PM - 2.5 1.58 (µg/m3)
PM - 10 25.5 (µg/m3)
SO2 20.48 (µg/m3)
CO 0.04 (mg/m3)
NO2 197.24 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 13:30:56
PM - 2.5 51.73 (µg/m3)
PM - 10 32.06 (µg/m3)
SO2 10.47 (µg/m3)
CO 1.03 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 13:28:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.51 (µg/m3)
CO 0.50 (mg/m3)
NO2 10.84 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 13:30:54
PM - 2.5 17.63 (µg/m3)
PM - 10 24.49 (µg/m3)
SO2 12.01 (µg/m3)
CO 0.30 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 13:30:47
PM - 2.5 11 (µg/m3)
PM - 10 19 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.96 (mg/m3)
NO2 45.2 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 13:30:53
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6 (µg/m3)
CO 0.69 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 13:30:43
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.24 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 13:31:10
PM - 2.5 1 (µg/m3)
PM - 10 3 (µg/m3)
SO2 5.8 (µg/m3)
CO 0.20 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
23-09-2026 13:30:40
PM - 2.5 10.81 (µg/m3)
PM - 10 13.91 (µg/m3)
SO2 0 (µg/m3)
CO 0.99 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
23-09-2026 13:30:10
PM - 2.5 11.83 (µg/m3)
PM - 10 (µg/m3)
SO2 10.32 (µg/m3)
CO ##### (mg/m3)
NO2 1.71 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 13:31:10
PM - 2.5 0 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 5.49 (µg/m3)
CO 7.74 (mg/m3)
NO2 3.61 (µg/m3)
Western Coalfields Limited
Mathani UG
23-09-2026 13:30:48
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.64 (µg/m3)
CO 1.58 (mg/m3)
NO2 1.61 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 13:21:31
PM - 2.5 25.99 (µg/m3)
PM - 10 44.81 (µg/m3)
SO2 7.03 (µg/m3)
CO 1.30 (mg/m3)
NO2 37.65 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 13:30:56
PM - 2.5 44.4 (µg/m3)
PM - 10 68.1 (µg/m3)
SO2 0 (µg/m3)
CO 0.50 (mg/m3)
NO2 .81 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 13:25:57
PM - 2.5 44.5 (µg/m3)
PM - 10 86 (µg/m3)
SO2 14.35 (µg/m3)
CO 1.19 (mg/m3)
NO2 11.81 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 13:18:00
PM - 2.5 29.53 (µg/m3)
PM - 10 55.71 (µg/m3)
SO2 11.3 (µg/m3)
CO 0.24 (mg/m3)
NO2 3.74 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 13:19:16
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 0 (µg/m3)
CO 2.39 (mg/m3)
NO2 43.9 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 13:30:58
PM - 2.5 3 (µg/m3)
PM - 10 2 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.00 (mg/m3)
NO2 3.9 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 13:31:07
PM - 2.5 0 (µg/m3)
PM - 10 46.28 (µg/m3)
SO2 13.49 (µg/m3)
CO 1.64 (mg/m3)
NO2 23.34 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 13:30:26
PM - 2.5 3.75 (µg/m3)
PM - 10 (µg/m3)
SO2 14.9 (µg/m3)
CO 0.15 (mg/m3)
NO2 59.81 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,861

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	23-SEP-2026 13:30	23-SEP-2026 08:00	10.81	13.91	0.00	-	0.99	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	23-SEP-2026 13:30	23-SEP-2026 07:59	3.75	-	14.90	59.81	0.15	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 13:30	23-SEP-2026 08:00	10.81	13.99	0.00	-	1.00	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	23-SEP-2026 13:29	23-SEP-2026 07:59	10.81	13.93	0.00	-	1.01	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	23-SEP-2026 13:29	23-SEP-2026 07:59	10.81	13.90	0.00	-	1.00	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	23-SEP-2026 13:28	23-SEP-2026 07:58	10.81	13.94	0.00	-	0.98	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	23-SEP-2026 13:28	23-SEP-2026 07:58	10.81	13.87	0.00	-	0.96	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	23-SEP-2026 13:27	23-SEP-2026 07:57	10.81	13.81	0.00	-	0.98	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	23-SEP-2026 13:27	23-SEP-2026 07:57	10.81	13.72	0.00	-	0.98	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	23-SEP-2026 13:26	23-SEP-2026 07:56	10.81	13.91	0.00	-	0.97	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,861

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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