Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 18:01:08
PM - 2.5 5.77 (µg/m3)
PM - 10 24.56 (µg/m3)
SO2 16.3 (µg/m3)
CO 0.12 (mg/m3)
NO2 .38 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 18:05:02
PM - 2.5 2.17 (µg/m3)
PM - 10 21.66 (µg/m3)
SO2 10.84 (µg/m3)
CO 1.06 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 17:58:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.69 (µg/m3)
CO 0.59 (mg/m3)
NO2 3.77 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 18:00:23
PM - 2.5 18.29 (µg/m3)
PM - 10 25.23 (µg/m3)
SO2 12.58 (µg/m3)
CO 0.41 (mg/m3)
NO2 5.13 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 18:05:23
PM - 2.5 13 (µg/m3)
PM - 10 26 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.03 (mg/m3)
NO2 4.3 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 18:04:43
PM - 2.5 7 (µg/m3)
PM - 10 10 (µg/m3)
SO2 7 (µg/m3)
CO 0.70 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
22-09-2026 18:05:23
PM - 2.5 3 (µg/m3)
PM - 10 2 (µg/m3)
SO2 16.3 (µg/m3)
CO 0.67 (mg/m3)
NO2 15.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 18:05:16
PM - 2.5 9 (µg/m3)
PM - 10 18 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.25 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 18:05:09
PM - 2.5 16.24 (µg/m3)
PM - 10 57.28 (µg/m3)
SO2 7.25 (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
22-09-2026 18:05:23
PM - 2.5 5.09 (µg/m3)
PM - 10 14.99 (µg/m3)
SO2 0 (µg/m3)
CO 0.75 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 18:05:20
PM - 2.5 77.84 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.5 (µg/m3)
CO ##### (mg/m3)
NO2 3.27 (µg/m3)
Northern Coalfields Limited
NCL_CETI
22-09-2026 17:51:06
PM - 2.5 35.9 (µg/m3)
PM - 10 61.89 (µg/m3)
SO2 7.02 (µg/m3)
CO 1.60 (mg/m3)
NO2 49.02 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 18:00:51
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 1.01 (mg/m3)
NO2 1.23 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 17:55:57
PM - 2.5 33.9 (µg/m3)
PM - 10 66.08 (µg/m3)
SO2 13.63 (µg/m3)
CO 0.88 (mg/m3)
NO2 9.88 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 18:02:55
PM - 2.5 36.42 (µg/m3)
PM - 10 62.57 (µg/m3)
SO2 13.16 (µg/m3)
CO 0.55 (mg/m3)
NO2 6.22 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 18:04:10
PM - 2.5 136.13 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 24.93 (µg/m3)
CO 2.39 (mg/m3)
NO2 44.79 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 18:04:58
PM - 2.5 12 (µg/m3)
PM - 10 20 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.03 (mg/m3)
NO2 7.2 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 18:05:17
PM - 2.5 0 (µg/m3)
PM - 10 58.19 (µg/m3)
SO2 12.11 (µg/m3)
CO 1.71 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 18:00:51
PM - 2.5 3.72 (µg/m3)
PM - 10 (µg/m3)
SO2 11.09 (µg/m3)
CO 0.23 (mg/m3)
NO2 94.02 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 18:01:08
PM - 2.5 5.77 (µg/m3)
PM - 10 24.56 (µg/m3)
SO2 16.3 (µg/m3)
CO 0.12 (mg/m3)
NO2 .38 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 18:05:02
PM - 2.5 2.17 (µg/m3)
PM - 10 21.66 (µg/m3)
SO2 10.84 (µg/m3)
CO 1.06 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 17:58:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.69 (µg/m3)
CO 0.59 (mg/m3)
NO2 3.77 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 18:00:23
PM - 2.5 18.29 (µg/m3)
PM - 10 25.23 (µg/m3)
SO2 12.58 (µg/m3)
CO 0.41 (mg/m3)
NO2 5.13 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 18:05:23
PM - 2.5 13 (µg/m3)
PM - 10 26 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.03 (mg/m3)
NO2 4.3 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 18:04:43
PM - 2.5 7 (µg/m3)
PM - 10 10 (µg/m3)
SO2 7 (µg/m3)
CO 0.70 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
22-09-2026 18:05:23
PM - 2.5 3 (µg/m3)
PM - 10 2 (µg/m3)
SO2 16.3 (µg/m3)
CO 0.67 (mg/m3)
NO2 15.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 18:05:16
PM - 2.5 9 (µg/m3)
PM - 10 18 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.25 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 18:05:09
PM - 2.5 16.24 (µg/m3)
PM - 10 57.28 (µg/m3)
SO2 7.25 (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
22-09-2026 18:05:23
PM - 2.5 5.09 (µg/m3)
PM - 10 14.99 (µg/m3)
SO2 0 (µg/m3)
CO 0.75 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 18:05:20
PM - 2.5 77.84 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.5 (µg/m3)
CO ##### (mg/m3)
NO2 3.27 (µg/m3)
Northern Coalfields Limited
NCL_CETI
22-09-2026 17:51:06
PM - 2.5 35.9 (µg/m3)
PM - 10 61.89 (µg/m3)
SO2 7.02 (µg/m3)
CO 1.60 (mg/m3)
NO2 49.02 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 18:00:51
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 1.01 (mg/m3)
NO2 1.23 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 17:55:57
PM - 2.5 33.9 (µg/m3)
PM - 10 66.08 (µg/m3)
SO2 13.63 (µg/m3)
CO 0.88 (mg/m3)
NO2 9.88 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 18:02:55
PM - 2.5 36.42 (µg/m3)
PM - 10 62.57 (µg/m3)
SO2 13.16 (µg/m3)
CO 0.55 (mg/m3)
NO2 6.22 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 18:04:10
PM - 2.5 136.13 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 24.93 (µg/m3)
CO 2.39 (mg/m3)
NO2 44.79 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 18:04:58
PM - 2.5 12 (µg/m3)
PM - 10 20 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.03 (mg/m3)
NO2 7.2 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 18:05:17
PM - 2.5 0 (µg/m3)
PM - 10 58.19 (µg/m3)
SO2 12.11 (µg/m3)
CO 1.71 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 18:00:51
PM - 2.5 3.72 (µg/m3)
PM - 10 (µg/m3)
SO2 11.09 (µg/m3)
CO 0.23 (mg/m3)
NO2 94.02 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 2,442

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 18:05	22-SEP-2026 12:35	5.09	14.99	0.00	-	0.75	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 18:04	22-SEP-2026 12:34	4.81	15.04	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	22-SEP-2026 18:04	22-SEP-2026 12:34	4.64	15.02	0.00	-	0.74	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	22-SEP-2026 18:04	22-SEP-2026 18:00	136.13	48.65	24.93	44.79	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	22-SEP-2026 18:04	22-SEP-2026 12:33	4.61	14.90	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	22-SEP-2026 18:03	22-SEP-2026 12:33	4.61	14.71	0.00	-	0.74	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	22-SEP-2026 18:02	22-SEP-2026 18:00	36.42	62.57	13.16	6.22	0.55	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 18:02	22-SEP-2026 12:32	4.66	14.51	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	22-SEP-2026 18:02	22-SEP-2026 12:32	4.73	14.39	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	22-SEP-2026 18:01	22-SEP-2026 12:31	4.78	14.33	0.00	-	0.74	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 2,442

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New

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