Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
23-09-2026 11:34:42
PM - 2.5 23.87 (µg/m3)
PM - 10 36.93 (µg/m3)
SO2 21.66 (µg/m3)
CO 1.40 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 11:31:09
PM - 2.5 (µg/m3)
PM - 10 25.52 (µg/m3)
SO2 19.5 (µg/m3)
CO 0.00 (mg/m3)
NO2 -.04 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 11:34:23
PM - 2.5 12.92 (µg/m3)
PM - 10 42 (µg/m3)
SO2 10.51 (µg/m3)
CO 1.04 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 11:28:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.95 (µg/m3)
CO 0.47 (mg/m3)
NO2 7.51 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 11:30:34
PM - 2.5 16.3 (µg/m3)
PM - 10 26.87 (µg/m3)
SO2 8.58 (µg/m3)
CO 0.26 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 11:34:31
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.94 (mg/m3)
NO2 44.9 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 11:34:36
PM - 2.5 7 (µg/m3)
PM - 10 12 (µg/m3)
SO2 6.2 (µg/m3)
CO 0.68 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 11:23:46
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 11.3 (µg/m3)
CO 0.25 (mg/m3)
NO2 16.5 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 11:34:38
PM - 2.5 4 (µg/m3)
PM - 10 7 (µg/m3)
SO2 5.7 (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 11:34:42
PM - 2.5 9.25 (µg/m3)
PM - 10 93.8 (µg/m3)
SO2 0 (µg/m3)
CO 0.79 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
23-09-2026 11:30:35
PM - 2.5 5.26 (µg/m3)
PM - 10 (µg/m3)
SO2 7.59 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 11:34:39
PM - 2.5 18.32 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 5.43 (µg/m3)
CO 4.80 (mg/m3)
NO2 3.93 (µg/m3)
Western Coalfields Limited
Mathani UG
23-09-2026 11:34:18
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.12 (µg/m3)
CO 1.72 (mg/m3)
NO2 1.88 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 11:22:23
PM - 2.5 (µg/m3)
PM - 10 (µg/m3)
SO2 24.25 (µg/m3)
CO 1.05 (mg/m3)
NO2 28.26 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 11:30:22
PM - 2.5 48.8 (µg/m3)
PM - 10 81.5 (µg/m3)
SO2 0 (µg/m3)
CO 0.57 (mg/m3)
NO2 .86 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 11:25:57
PM - 2.5 40.7 (µg/m3)
PM - 10 78.9 (µg/m3)
SO2 14.09 (µg/m3)
CO 1.08 (mg/m3)
NO2 11.12 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 11:33:00
PM - 2.5 36.66 (µg/m3)
PM - 10 62.8 (µg/m3)
SO2 13.23 (µg/m3)
CO 0.56 (mg/m3)
NO2 6.3 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 11:34:16
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 26.12 (µg/m3)
CO 2.39 (mg/m3)
NO2 44.7 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 11:34:27
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.05 (mg/m3)
NO2 4.1 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 11:34:37
PM - 2.5 0 (µg/m3)
PM - 10 42.35 (µg/m3)
SO2 12.71 (µg/m3)
CO 1.74 (mg/m3)
NO2 26.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 11:30:48
PM - 2.5 80.06 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 3.21 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 11:34:42
PM - 2.5 12.05 (µg/m3)
PM - 10 19.71 (µg/m3)
SO2 21.43 (µg/m3)
CO 0.60 (mg/m3)
NO2 5.28 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
23-09-2026 11:34:42
PM - 2.5 23.87 (µg/m3)
PM - 10 36.93 (µg/m3)
SO2 21.66 (µg/m3)
CO 1.40 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 11:31:09
PM - 2.5 (µg/m3)
PM - 10 25.52 (µg/m3)
SO2 19.5 (µg/m3)
CO 0.00 (mg/m3)
NO2 -.04 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 11:34:23
PM - 2.5 12.92 (µg/m3)
PM - 10 42 (µg/m3)
SO2 10.51 (µg/m3)
CO 1.04 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 11:28:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.95 (µg/m3)
CO 0.47 (mg/m3)
NO2 7.51 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 11:30:34
PM - 2.5 16.3 (µg/m3)
PM - 10 26.87 (µg/m3)
SO2 8.58 (µg/m3)
CO 0.26 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 11:34:31
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.94 (mg/m3)
NO2 44.9 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 11:34:36
PM - 2.5 7 (µg/m3)
PM - 10 12 (µg/m3)
SO2 6.2 (µg/m3)
CO 0.68 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 11:23:46
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 11.3 (µg/m3)
CO 0.25 (mg/m3)
NO2 16.5 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 11:34:38
PM - 2.5 4 (µg/m3)
PM - 10 7 (µg/m3)
SO2 5.7 (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 11:34:42
PM - 2.5 9.25 (µg/m3)
PM - 10 93.8 (µg/m3)
SO2 0 (µg/m3)
CO 0.79 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
23-09-2026 11:30:35
PM - 2.5 5.26 (µg/m3)
PM - 10 (µg/m3)
SO2 7.59 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 11:34:39
PM - 2.5 18.32 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 5.43 (µg/m3)
CO 4.80 (mg/m3)
NO2 3.93 (µg/m3)
Western Coalfields Limited
Mathani UG
23-09-2026 11:34:18
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.12 (µg/m3)
CO 1.72 (mg/m3)
NO2 1.88 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 11:22:23
PM - 2.5 (µg/m3)
PM - 10 (µg/m3)
SO2 24.25 (µg/m3)
CO 1.05 (mg/m3)
NO2 28.26 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 11:30:22
PM - 2.5 48.8 (µg/m3)
PM - 10 81.5 (µg/m3)
SO2 0 (µg/m3)
CO 0.57 (mg/m3)
NO2 .86 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 11:25:57
PM - 2.5 40.7 (µg/m3)
PM - 10 78.9 (µg/m3)
SO2 14.09 (µg/m3)
CO 1.08 (mg/m3)
NO2 11.12 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 11:33:00
PM - 2.5 36.66 (µg/m3)
PM - 10 62.8 (µg/m3)
SO2 13.23 (µg/m3)
CO 0.56 (mg/m3)
NO2 6.3 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 11:34:16
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 26.12 (µg/m3)
CO 2.39 (mg/m3)
NO2 44.7 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 11:34:27
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.05 (mg/m3)
NO2 4.1 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 11:34:37
PM - 2.5 0 (µg/m3)
PM - 10 42.35 (µg/m3)
SO2 12.71 (µg/m3)
CO 1.74 (mg/m3)
NO2 26.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 11:30:48
PM - 2.5 80.06 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 3.21 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 11:34:42
PM - 2.5 12.05 (µg/m3)
PM - 10 19.71 (µg/m3)
SO2 21.43 (µg/m3)
CO 0.60 (mg/m3)
NO2 5.28 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,596

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 11:34	23-SEP-2026 06:04	9.25	93.80	0.00	-	0.79	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	23-SEP-2026 11:34	23-SEP-2026 11:30	41.72	48.65	26.12	44.70	2.39	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 11:34	23-SEP-2026 06:04	8.79	93.21	0.00	-	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	23-SEP-2026 11:33	23-SEP-2026 06:03	8.34	92.37	0.00	-	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	23-SEP-2026 11:33	23-SEP-2026 06:03	7.85	91.61	0.00	-	0.83	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	23-SEP-2026 11:33	23-SEP-2026 11:30	36.66	62.80	13.23	6.30	0.56	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 11:32	23-SEP-2026 06:02	7.12	90.62	0.00	-	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	23-SEP-2026 11:32	23-SEP-2026 06:02	6.64	89.72	0.00	-	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	23-SEP-2026 11:31	23-SEP-2026 06:01	6.05	88.49	0.00	-	0.72	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 11:31	23-SEP-2026 06:01	5.44	87.23	0.00	-	0.78	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,596

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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