Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 04:31:08
PM - 2.5 5.03 (µg/m3)
PM - 10 47.86 (µg/m3)
SO2 23.21 (µg/m3)
CO 0.10 (mg/m3)
NO2 .33 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 04:35:14
PM - 2.5 5 (µg/m3)
PM - 10 39.32 (µg/m3)
SO2 10.69 (µg/m3)
CO 1.14 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 04:28:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 14.91 (µg/m3)
CO 0.65 (mg/m3)
NO2 7.07 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 04:30:11
PM - 2.5 8.15 (µg/m3)
PM - 10 13.38 (µg/m3)
SO2 5.15 (µg/m3)
CO 0.22 (mg/m3)
NO2 1.03 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 04:35:31
PM - 2.5 13 (µg/m3)
PM - 10 24 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.99 (mg/m3)
NO2 6 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 04:35:19
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6.7 (µg/m3)
CO 0.70 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 04:35:24
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.33 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 04:35:29
PM - 2.5 3 (µg/m3)
PM - 10 4 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.19 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
23-09-2026 04:35:09
PM - 2.5 2.53 (µg/m3)
PM - 10 59.13 (µg/m3)
SO2 6.3 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
23-09-2026 04:35:10
PM - 2.5 9.42 (µg/m3)
PM - 10 15.98 (µg/m3)
SO2 0 (µg/m3)
CO 0.73 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 04:35:31
PM - 2.5 24.03 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.9 (µg/m3)
CO ##### (mg/m3)
NO2 3.17 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 04:21:07
PM - 2.5 26.07 (µg/m3)
PM - 10 44.95 (µg/m3)
SO2 7.11 (µg/m3)
CO 0.48 (mg/m3)
NO2 6.44 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 04:30:55
PM - 2.5 28.3 (µg/m3)
PM - 10 51.4 (µg/m3)
SO2 0 (µg/m3)
CO 0.31 (mg/m3)
NO2 1.12 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 04:25:58
PM - 2.5 42.8 (µg/m3)
PM - 10 82.79 (µg/m3)
SO2 14.23 (µg/m3)
CO 1.14 (mg/m3)
NO2 11.5 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 04:32:58
PM - 2.5 34.09 (µg/m3)
PM - 10 60.25 (µg/m3)
SO2 12.54 (µg/m3)
CO 0.44 (mg/m3)
NO2 5.38 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 04:34:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 23.74 (µg/m3)
CO 2.39 (mg/m3)
NO2 44.7 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 04:35:28
PM - 2.5 18 (µg/m3)
PM - 10 30 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.00 (mg/m3)
NO2 3.8 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 04:35:29
PM - 2.5 1.53 (µg/m3)
PM - 10 51.51 (µg/m3)
SO2 12.83 (µg/m3)
CO 1.86 (mg/m3)
NO2 35.49 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 04:30:38
PM - 2.5 3.22 (µg/m3)
PM - 10 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 04:35:05
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 22 (µg/m3)
CO 0.68 (mg/m3)
NO2 7.65 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 04:31:08
PM - 2.5 5.03 (µg/m3)
PM - 10 47.86 (µg/m3)
SO2 23.21 (µg/m3)
CO 0.10 (mg/m3)
NO2 .33 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 04:35:14
PM - 2.5 5 (µg/m3)
PM - 10 39.32 (µg/m3)
SO2 10.69 (µg/m3)
CO 1.14 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 04:28:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 14.91 (µg/m3)
CO 0.65 (mg/m3)
NO2 7.07 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 04:30:11
PM - 2.5 8.15 (µg/m3)
PM - 10 13.38 (µg/m3)
SO2 5.15 (µg/m3)
CO 0.22 (mg/m3)
NO2 1.03 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 04:35:31
PM - 2.5 13 (µg/m3)
PM - 10 24 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.99 (mg/m3)
NO2 6 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 04:35:19
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6.7 (µg/m3)
CO 0.70 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 04:35:24
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.33 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 04:35:29
PM - 2.5 3 (µg/m3)
PM - 10 4 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.19 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
23-09-2026 04:35:09
PM - 2.5 2.53 (µg/m3)
PM - 10 59.13 (µg/m3)
SO2 6.3 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
23-09-2026 04:35:10
PM - 2.5 9.42 (µg/m3)
PM - 10 15.98 (µg/m3)
SO2 0 (µg/m3)
CO 0.73 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 04:35:31
PM - 2.5 24.03 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.9 (µg/m3)
CO ##### (mg/m3)
NO2 3.17 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 04:21:07
PM - 2.5 26.07 (µg/m3)
PM - 10 44.95 (µg/m3)
SO2 7.11 (µg/m3)
CO 0.48 (mg/m3)
NO2 6.44 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 04:30:55
PM - 2.5 28.3 (µg/m3)
PM - 10 51.4 (µg/m3)
SO2 0 (µg/m3)
CO 0.31 (mg/m3)
NO2 1.12 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 04:25:58
PM - 2.5 42.8 (µg/m3)
PM - 10 82.79 (µg/m3)
SO2 14.23 (µg/m3)
CO 1.14 (mg/m3)
NO2 11.5 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 04:32:58
PM - 2.5 34.09 (µg/m3)
PM - 10 60.25 (µg/m3)
SO2 12.54 (µg/m3)
CO 0.44 (mg/m3)
NO2 5.38 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 04:34:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 23.74 (µg/m3)
CO 2.39 (mg/m3)
NO2 44.7 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 04:35:28
PM - 2.5 18 (µg/m3)
PM - 10 30 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.00 (mg/m3)
NO2 3.8 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 04:35:29
PM - 2.5 1.53 (µg/m3)
PM - 10 51.51 (µg/m3)
SO2 12.83 (µg/m3)
CO 1.86 (mg/m3)
NO2 35.49 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 04:30:38
PM - 2.5 3.22 (µg/m3)
PM - 10 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 04:35:05
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 22 (µg/m3)
CO 0.68 (mg/m3)
NO2 7.65 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 631

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 04:35	22-SEP-2026 23:05	9.42	15.98	0.00	-	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	23-SEP-2026 04:34	22-SEP-2026 23:04	9.48	16.09	0.00	-	0.72	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	23-SEP-2026 04:34	23-SEP-2026 04:30	41.72	48.65	23.74	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 04:34	22-SEP-2026 23:04	9.63	16.30	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 04:33	22-SEP-2026 23:03	9.96	16.72	0.00	-	0.71	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 04:33	22-SEP-2026 23:03	10.23	17.13	0.00	-	0.74	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	23-SEP-2026 04:32	23-SEP-2026 04:30	34.09	60.25	12.54	5.38	0.44	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 04:32	22-SEP-2026 23:02	10.52	17.56	0.00	-	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	23-SEP-2026 04:32	22-SEP-2026 23:02	10.75	17.89	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 04:31	22-SEP-2026 23:01	10.81	18.31	0.00	-	0.76	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 631

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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