Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 21:46:08
PM - 2.5 3.31 (µg/m3)
PM - 10 26.03 (µg/m3)
SO2 14.42 (µg/m3)
CO 0.07 (mg/m3)
NO2 .23 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 21:48:06
PM - 2.5 5.6 (µg/m3)
PM - 10 44.39 (µg/m3)
SO2 12.19 (µg/m3)
CO 1.06 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 21:43:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 2.2 (µg/m3)
CO 0.09 (mg/m3)
NO2 10.32 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 21:44:56
PM - 2.5 12.95 (µg/m3)
PM - 10 20.59 (µg/m3)
SO2 10.01 (µg/m3)
CO 0.35 (mg/m3)
NO2 12.53 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 21:47:29
PM - 2.5 3 (µg/m3)
PM - 10 5 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.03 (mg/m3)
NO2 6.6 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 21:47:15
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 6.3 (µg/m3)
CO 0.74 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
22-09-2026 21:48:04
PM - 2.5 9 (µg/m3)
PM - 10 17 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.45 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 21:47:51
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 21:48:09
PM - 2.5 0 (µg/m3)
PM - 10 34.42 (µg/m3)
SO2 5.6 (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 21:48:10
PM - 2.5 19.55 (µg/m3)
PM - 10 20.67 (µg/m3)
SO2 57.73 (µg/m3)
CO 1.23 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 21:47:51
PM - 2.5 0 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.13 (µg/m3)
CO 9.76 (mg/m3)
NO2 2.04 (µg/m3)
Northern Coalfields Limited
NCL_CETI
22-09-2026 21:36:07
PM - 2.5 38.42 (µg/m3)
PM - 10 66.24 (µg/m3)
SO2 7.12 (µg/m3)
CO 0.47 (mg/m3)
NO2 6.08 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 21:45:12
PM - 2.5 53.7 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.82 (mg/m3)
NO2 1.55 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 21:40:57
PM - 2.5 43.5 (µg/m3)
PM - 10 84.12 (µg/m3)
SO2 14.28 (µg/m3)
CO 1.16 (mg/m3)
NO2 11.63 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 21:47:56
PM - 2.5 36.45 (µg/m3)
PM - 10 62.59 (µg/m3)
SO2 13.17 (µg/m3)
CO 0.55 (mg/m3)
NO2 6.23 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 21:34:13
PM - 2.5 41.74 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 23.75 (µg/m3)
CO 2.39 (mg/m3)
NO2 44.75 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 21:47:58
PM - 2.5 3 (µg/m3)
PM - 10 4 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.11 (mg/m3)
NO2 4.1 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 21:47:48
PM - 2.5 0 (µg/m3)
PM - 10 43.72 (µg/m3)
SO2 12.33 (µg/m3)
CO 1.93 (mg/m3)
NO2 7.65 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 21:45:18
PM - 2.5 3.22 (µg/m3)
PM - 10 (µg/m3)
SO2 11.98 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 21:46:08
PM - 2.5 3.31 (µg/m3)
PM - 10 26.03 (µg/m3)
SO2 14.42 (µg/m3)
CO 0.07 (mg/m3)
NO2 .23 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 21:48:06
PM - 2.5 5.6 (µg/m3)
PM - 10 44.39 (µg/m3)
SO2 12.19 (µg/m3)
CO 1.06 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 21:43:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 2.2 (µg/m3)
CO 0.09 (mg/m3)
NO2 10.32 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 21:44:56
PM - 2.5 12.95 (µg/m3)
PM - 10 20.59 (µg/m3)
SO2 10.01 (µg/m3)
CO 0.35 (mg/m3)
NO2 12.53 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 21:47:29
PM - 2.5 3 (µg/m3)
PM - 10 5 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.03 (mg/m3)
NO2 6.6 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 21:47:15
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 6.3 (µg/m3)
CO 0.74 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
22-09-2026 21:48:04
PM - 2.5 9 (µg/m3)
PM - 10 17 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.45 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 21:47:51
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 21:48:09
PM - 2.5 0 (µg/m3)
PM - 10 34.42 (µg/m3)
SO2 5.6 (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 21:48:10
PM - 2.5 19.55 (µg/m3)
PM - 10 20.67 (µg/m3)
SO2 57.73 (µg/m3)
CO 1.23 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 21:47:51
PM - 2.5 0 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.13 (µg/m3)
CO 9.76 (mg/m3)
NO2 2.04 (µg/m3)
Northern Coalfields Limited
NCL_CETI
22-09-2026 21:36:07
PM - 2.5 38.42 (µg/m3)
PM - 10 66.24 (µg/m3)
SO2 7.12 (µg/m3)
CO 0.47 (mg/m3)
NO2 6.08 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 21:45:12
PM - 2.5 53.7 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.82 (mg/m3)
NO2 1.55 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 21:40:57
PM - 2.5 43.5 (µg/m3)
PM - 10 84.12 (µg/m3)
SO2 14.28 (µg/m3)
CO 1.16 (mg/m3)
NO2 11.63 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 21:47:56
PM - 2.5 36.45 (µg/m3)
PM - 10 62.59 (µg/m3)
SO2 13.17 (µg/m3)
CO 0.55 (mg/m3)
NO2 6.23 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 21:34:13
PM - 2.5 41.74 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 23.75 (µg/m3)
CO 2.39 (mg/m3)
NO2 44.75 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 21:47:58
PM - 2.5 3 (µg/m3)
PM - 10 4 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.11 (mg/m3)
NO2 4.1 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 21:47:48
PM - 2.5 0 (µg/m3)
PM - 10 43.72 (µg/m3)
SO2 12.33 (µg/m3)
CO 1.93 (mg/m3)
NO2 7.65 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 21:45:18
PM - 2.5 3.22 (µg/m3)
PM - 10 (µg/m3)
SO2 11.98 (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 2,943

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 21:48	22-SEP-2026 16:18	19.55	20.67	57.73	-	1.23	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	22-SEP-2026 21:47	22-SEP-2026 21:45	36.45	62.59	13.17	6.23	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 21:47	22-SEP-2026 16:17	19.57	20.55	56.58	-	1.27	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 21:47	22-SEP-2026 16:17	19.60	20.44	54.68	-	1.25	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 21:46	22-SEP-2026 16:16	19.71	20.37	51.28	-	1.28	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 21:46	22-SEP-2026 16:16	19.82	20.36	51.53	-	1.25	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 21:45	22-SEP-2026 16:15	19.68	20.37	59.52	-	1.25	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	22-SEP-2026 21:45	22-SEP-2026 16:14	3.22	-	11.98	0.00	0.00	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 21:45	22-SEP-2026 16:15	19.44	20.27	55.41	-	1.23	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 21:44	22-SEP-2026 16:14	19.12	20.22	54.58	-	1.25	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 2,943

marquee

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