Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
23-09-2026 13:20:33
PM - 2.5 21.82 (µg/m3)
PM - 10 36.65 (µg/m3)
SO2 18.87 (µg/m3)
CO 1.37 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 13:16:09
PM - 2.5 31.19 (µg/m3)
PM - 10 25.5 (µg/m3)
SO2 19.61 (µg/m3)
CO 0.56 (mg/m3)
NO2 1.98 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 13:20:56
PM - 2.5 32.54 (µg/m3)
PM - 10 26.85 (µg/m3)
SO2 11.33 (µg/m3)
CO 1.03 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 13:13:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.17 (µg/m3)
CO 0.40 (mg/m3)
NO2 6.19 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 13:14:59
PM - 2.5 17.63 (µg/m3)
PM - 10 24.49 (µg/m3)
SO2 12.58 (µg/m3)
CO 0.30 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 13:20:18
PM - 2.5 11 (µg/m3)
PM - 10 19 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.31 (mg/m3)
NO2 45.4 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 13:20:23
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.9 (µg/m3)
CO 0.69 (mg/m3)
NO2 2.4 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 13:20:57
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 11 (µg/m3)
CO 0.24 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 13:20:40
PM - 2.5 1 (µg/m3)
PM - 10 3 (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 13:20:40
PM - 2.5 10.31 (µg/m3)
PM - 10 14.59 (µg/m3)
SO2 0 (µg/m3)
CO 0.94 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
23-09-2026 13:15:20
PM - 2.5 7.97 (µg/m3)
PM - 10 (µg/m3)
SO2 13.86 (µg/m3)
CO ##### (mg/m3)
NO2 1.05 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 13:20:41
PM - 2.5 0 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 5.14 (µg/m3)
CO 8.02 (mg/m3)
NO2 3.6 (µg/m3)
Western Coalfields Limited
Mathani UG
23-09-2026 13:20:49
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.11 (µg/m3)
CO 1.68 (mg/m3)
NO2 1.76 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 13:06:43
PM - 2.5 25.99 (µg/m3)
PM - 10 44.81 (µg/m3)
SO2 7.03 (µg/m3)
CO 0.93 (mg/m3)
NO2 23.58 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 13:15:07
PM - 2.5 46.7 (µg/m3)
PM - 10 74.9 (µg/m3)
SO2 0 (µg/m3)
CO 0.51 (mg/m3)
NO2 .8 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 13:10:58
PM - 2.5 29.5 (µg/m3)
PM - 10 57.72 (µg/m3)
SO2 13.33 (µg/m3)
CO 0.75 (mg/m3)
NO2 9.07 (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 13:20:58
PM - 2.5 3 (µg/m3)
PM - 10 2 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.02 (mg/m3)
NO2 3.8 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 13:20:38
PM - 2.5 0 (µg/m3)
PM - 10 52.47 (µg/m3)
SO2 13.98 (µg/m3)
CO 1.68 (mg/m3)
NO2 23.17 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 13:15:37
PM - 2.5 4.21 (µg/m3)
PM - 10 (µg/m3)
SO2 13.84 (µg/m3)
CO 0.30 (mg/m3)
NO2 74.47 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
23-09-2026 13:20:33
PM - 2.5 21.82 (µg/m3)
PM - 10 36.65 (µg/m3)
SO2 18.87 (µg/m3)
CO 1.37 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 13:16:09
PM - 2.5 31.19 (µg/m3)
PM - 10 25.5 (µg/m3)
SO2 19.61 (µg/m3)
CO 0.56 (mg/m3)
NO2 1.98 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 13:20:56
PM - 2.5 32.54 (µg/m3)
PM - 10 26.85 (µg/m3)
SO2 11.33 (µg/m3)
CO 1.03 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 13:13:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.17 (µg/m3)
CO 0.40 (mg/m3)
NO2 6.19 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 13:14:59
PM - 2.5 17.63 (µg/m3)
PM - 10 24.49 (µg/m3)
SO2 12.58 (µg/m3)
CO 0.30 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 13:20:18
PM - 2.5 11 (µg/m3)
PM - 10 19 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.31 (mg/m3)
NO2 45.4 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 13:20:23
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.9 (µg/m3)
CO 0.69 (mg/m3)
NO2 2.4 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 13:20:57
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 11 (µg/m3)
CO 0.24 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 13:20:40
PM - 2.5 1 (µg/m3)
PM - 10 3 (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 13:20:40
PM - 2.5 10.31 (µg/m3)
PM - 10 14.59 (µg/m3)
SO2 0 (µg/m3)
CO 0.94 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
23-09-2026 13:15:20
PM - 2.5 7.97 (µg/m3)
PM - 10 (µg/m3)
SO2 13.86 (µg/m3)
CO ##### (mg/m3)
NO2 1.05 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 13:20:41
PM - 2.5 0 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 5.14 (µg/m3)
CO 8.02 (mg/m3)
NO2 3.6 (µg/m3)
Western Coalfields Limited
Mathani UG
23-09-2026 13:20:49
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.11 (µg/m3)
CO 1.68 (mg/m3)
NO2 1.76 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 13:06:43
PM - 2.5 25.99 (µg/m3)
PM - 10 44.81 (µg/m3)
SO2 7.03 (µg/m3)
CO 0.93 (mg/m3)
NO2 23.58 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 13:15:07
PM - 2.5 46.7 (µg/m3)
PM - 10 74.9 (µg/m3)
SO2 0 (µg/m3)
CO 0.51 (mg/m3)
NO2 .8 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 13:10:58
PM - 2.5 29.5 (µg/m3)
PM - 10 57.72 (µg/m3)
SO2 13.33 (µg/m3)
CO 0.75 (mg/m3)
NO2 9.07 (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 13:20:58
PM - 2.5 3 (µg/m3)
PM - 10 2 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.02 (mg/m3)
NO2 3.8 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 13:20:38
PM - 2.5 0 (µg/m3)
PM - 10 52.47 (µg/m3)
SO2 13.98 (µg/m3)
CO 1.68 (mg/m3)
NO2 23.17 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 13:15:37
PM - 2.5 4.21 (µg/m3)
PM - 10 (µg/m3)
SO2 13.84 (µg/m3)
CO 0.30 (mg/m3)
NO2 74.47 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,839

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 13:20	23-SEP-2026 07:50	10.31	14.59	0.00	-	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	23-SEP-2026 13:20	23-SEP-2026 07:50	9.84	14.48	0.00	-	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	23-SEP-2026 13:19	23-SEP-2026 07:49	9.55	14.47	0.00	-	0.95	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	23-SEP-2026 13:19	23-SEP-2026 13:15	41.72	48.65	0.00	43.90	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 13:19	23-SEP-2026 07:49	9.25	14.56	0.00	-	0.95	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 13:18	23-SEP-2026 07:48	8.97	14.82	0.00	-	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	23-SEP-2026 13:18	23-SEP-2026 07:48	8.86	15.05	0.00	-	0.94	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	23-SEP-2026 13:18	23-SEP-2026 13:15	29.53	55.71	11.30	3.74	0.24	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 13:17	23-SEP-2026 07:47	8.89	15.47	0.00	-	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	23-SEP-2026 13:17	23-SEP-2026 07:47	8.98	15.56	0.00	-	0.92	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,839

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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