Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 21:01:08
PM - 2.5 5.75 (µg/m3)
PM - 10 26.03 (µg/m3)
SO2 14.22 (µg/m3)
CO 0.12 (mg/m3)
NO2 .38 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 21:05:37
PM - 2.5 7.1 (µg/m3)
PM - 10 42.58 (µg/m3)
SO2 10.67 (µg/m3)
CO 1.05 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 20:58:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.48 (µg/m3)
CO 0.24 (mg/m3)
NO2 7.51 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 21:00:12
PM - 2.5 15.25 (µg/m3)
PM - 10 26.36 (µg/m3)
SO2 11.44 (µg/m3)
CO 0.43 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 21:05:26
PM - 2.5 3 (µg/m3)
PM - 10 5 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.02 (mg/m3)
NO2 5.5 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 21:05:14
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 6.7 (µg/m3)
CO 0.73 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
22-09-2026 21:05:18
PM - 2.5 9 (µg/m3)
PM - 10 17 (µg/m3)
SO2 10.8 (µg/m3)
CO 0.44 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 21:05:50
PM - 2.5 7 (µg/m3)
PM - 10 14 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.22 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 21:05:38
PM - 2.5 3.14 (µg/m3)
PM - 10 37.71 (µg/m3)
SO2 5.97 (µg/m3)
CO 0.17 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 21:05:37
PM - 2.5 5.71 (µg/m3)
PM - 10 24.12 (µg/m3)
SO2 47.44 (µg/m3)
CO 1.16 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 21:05:51
PM - 2.5 0 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 5.09 (µg/m3)
CO ##### (mg/m3)
NO2 1.77 (µg/m3)
Northern Coalfields Limited
NCL_CETI
22-09-2026 20:51:07
PM - 2.5 38.42 (µg/m3)
PM - 10 66.24 (µg/m3)
SO2 7.18 (µg/m3)
CO 1.46 (mg/m3)
NO2 43.65 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 21:00:44
PM - 2.5 58.8 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.77 (mg/m3)
NO2 1.32 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 20:55:57
PM - 2.5 19.9 (µg/m3)
PM - 10 39.58 (µg/m3)
SO2 12.67 (µg/m3)
CO 0.46 (mg/m3)
NO2 7.31 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 21:02:56
PM - 2.5 29.08 (µg/m3)
PM - 10 55.26 (µg/m3)
SO2 11.18 (µg/m3)
CO 0.22 (mg/m3)
NO2 3.58 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 21:04:16
PM - 2.5 41.76 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 21.01 (µg/m3)
CO 2.39 (mg/m3)
NO2 45.94 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 21:05:28
PM - 2.5 3 (µg/m3)
PM - 10 4 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.12 (mg/m3)
NO2 3.7 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 21:05:47
PM - 2.5 0 (µg/m3)
PM - 10 36.77 (µg/m3)
SO2 12.38 (µg/m3)
CO 1.90 (mg/m3)
NO2 7.42 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 21:00:48
PM - 2.5 3.44 (µg/m3)
PM - 10 (µg/m3)
SO2 20.1 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 21:01:08
PM - 2.5 5.75 (µg/m3)
PM - 10 26.03 (µg/m3)
SO2 14.22 (µg/m3)
CO 0.12 (mg/m3)
NO2 .38 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 21:05:37
PM - 2.5 7.1 (µg/m3)
PM - 10 42.58 (µg/m3)
SO2 10.67 (µg/m3)
CO 1.05 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 20:58:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.48 (µg/m3)
CO 0.24 (mg/m3)
NO2 7.51 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 21:00:12
PM - 2.5 15.25 (µg/m3)
PM - 10 26.36 (µg/m3)
SO2 11.44 (µg/m3)
CO 0.43 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 21:05:26
PM - 2.5 3 (µg/m3)
PM - 10 5 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.02 (mg/m3)
NO2 5.5 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 21:05:14
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 6.7 (µg/m3)
CO 0.73 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
22-09-2026 21:05:18
PM - 2.5 9 (µg/m3)
PM - 10 17 (µg/m3)
SO2 10.8 (µg/m3)
CO 0.44 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 21:05:50
PM - 2.5 7 (µg/m3)
PM - 10 14 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.22 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 21:05:38
PM - 2.5 3.14 (µg/m3)
PM - 10 37.71 (µg/m3)
SO2 5.97 (µg/m3)
CO 0.17 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 21:05:37
PM - 2.5 5.71 (µg/m3)
PM - 10 24.12 (µg/m3)
SO2 47.44 (µg/m3)
CO 1.16 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 21:05:51
PM - 2.5 0 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 5.09 (µg/m3)
CO ##### (mg/m3)
NO2 1.77 (µg/m3)
Northern Coalfields Limited
NCL_CETI
22-09-2026 20:51:07
PM - 2.5 38.42 (µg/m3)
PM - 10 66.24 (µg/m3)
SO2 7.18 (µg/m3)
CO 1.46 (mg/m3)
NO2 43.65 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 21:00:44
PM - 2.5 58.8 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.77 (mg/m3)
NO2 1.32 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 20:55:57
PM - 2.5 19.9 (µg/m3)
PM - 10 39.58 (µg/m3)
SO2 12.67 (µg/m3)
CO 0.46 (mg/m3)
NO2 7.31 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 21:02:56
PM - 2.5 29.08 (µg/m3)
PM - 10 55.26 (µg/m3)
SO2 11.18 (µg/m3)
CO 0.22 (mg/m3)
NO2 3.58 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 21:04:16
PM - 2.5 41.76 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 21.01 (µg/m3)
CO 2.39 (mg/m3)
NO2 45.94 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 21:05:28
PM - 2.5 3 (µg/m3)
PM - 10 4 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.12 (mg/m3)
NO2 3.7 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 21:05:47
PM - 2.5 0 (µg/m3)
PM - 10 36.77 (µg/m3)
SO2 12.38 (µg/m3)
CO 1.90 (mg/m3)
NO2 7.42 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 21:00:48
PM - 2.5 3.44 (µg/m3)
PM - 10 (µg/m3)
SO2 20.1 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 2,847

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 21:05	22-SEP-2026 15:35	5.71	24.12	47.44	-	1.16	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 21:05	22-SEP-2026 15:35	5.99	24.34	46.79	-	1.14	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 21:04	22-SEP-2026 15:34	6.48	24.57	43.39	-	1.15	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	22-SEP-2026 21:04	22-SEP-2026 21:00	41.76	48.65	21.01	45.94	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 21:04	22-SEP-2026 15:34	6.97	24.79	48.10	-	1.18	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 21:03	22-SEP-2026 15:33	7.23	24.93	48.21	-	1.19	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 21:03	22-SEP-2026 15:33	7.46	24.95	50.65	-	1.18	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	22-SEP-2026 21:02	22-SEP-2026 21:00	29.08	55.26	11.18	3.58	0.22	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 21:02	22-SEP-2026 15:32	7.72	24.90	54.38	-	1.13	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 21:02	22-SEP-2026 15:32	8.05	24.78	46.17	-	1.13	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 2,847

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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