Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 07:46:15
PM - 2.5 1.3 (µg/m3)
PM - 10 32.34 (µg/m3)
SO2 22.1 (µg/m3)
CO 0.04 (mg/m3)
NO2 .1 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 07:48:50
PM - 2.5 11.13 (µg/m3)
PM - 10 31.28 (µg/m3)
SO2 11.47 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 07:43:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.32 (µg/m3)
CO 0.40 (mg/m3)
NO2 12.2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 07:45:46
PM - 2.5 9.63 (µg/m3)
PM - 10 18.84 (µg/m3)
SO2 2.57 (µg/m3)
CO 0.21 (mg/m3)
NO2 1.03 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 07:49:04
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.93 (mg/m3)
NO2 5 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 07:48:52
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6.8 (µg/m3)
CO 0.66 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 07:48:57
PM - 2.5 2 (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 07:49:02
PM - 2.5 4 (µg/m3)
PM - 10 6 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.18 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
23-09-2026 07:49:09
PM - 2.5 15.37 (µg/m3)
PM - 10 53.33 (µg/m3)
SO2 6.16 (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 07:48:48
PM - 2.5 9.84 (µg/m3)
PM - 10 16.86 (µg/m3)
SO2 1.99 (µg/m3)
CO 0.79 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 07:49:03
PM - 2.5 12.42 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.08 (µg/m3)
CO 7.47 (mg/m3)
NO2 4.11 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 07:36:08
PM - 2.5 39.95 (µg/m3)
PM - 10 68.88 (µg/m3)
SO2 7.11 (µg/m3)
CO 0.37 (mg/m3)
NO2 2.52 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 07:45:34
PM - 2.5 28.2 (µg/m3)
PM - 10 30.9 (µg/m3)
SO2 0 (µg/m3)
CO 0.47 (mg/m3)
NO2 1.68 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 07:40:57
PM - 2.5 16.5 (µg/m3)
PM - 10 33.12 (µg/m3)
SO2 12.44 (µg/m3)
CO 0.36 (mg/m3)
NO2 6.69 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 07:47:59
PM - 2.5 30.26 (µg/m3)
PM - 10 56.44 (µg/m3)
SO2 11.5 (µg/m3)
CO 0.27 (mg/m3)
NO2 4 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 07:49:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 21.11 (µg/m3)
CO 2.39 (mg/m3)
NO2 45.24 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 07:48:58
PM - 2.5 2 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.01 (mg/m3)
NO2 5.3 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 07:49:01
PM - 2.5 0 (µg/m3)
PM - 10 57.79 (µg/m3)
SO2 13.53 (µg/m3)
CO 1.75 (mg/m3)
NO2 12.77 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 07:45:23
PM - 2.5 3.26 (µg/m3)
PM - 10 (µg/m3)
SO2 6.15 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 07:49:08
PM - 2.5 0 (µg/m3)
PM - 10 8.9 (µg/m3)
SO2 20.89 (µg/m3)
CO 0.66 (mg/m3)
NO2 6.69 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 07:46:15
PM - 2.5 1.3 (µg/m3)
PM - 10 32.34 (µg/m3)
SO2 22.1 (µg/m3)
CO 0.04 (mg/m3)
NO2 .1 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 07:48:50
PM - 2.5 11.13 (µg/m3)
PM - 10 31.28 (µg/m3)
SO2 11.47 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 07:43:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.32 (µg/m3)
CO 0.40 (mg/m3)
NO2 12.2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 07:45:46
PM - 2.5 9.63 (µg/m3)
PM - 10 18.84 (µg/m3)
SO2 2.57 (µg/m3)
CO 0.21 (mg/m3)
NO2 1.03 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 07:49:04
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.93 (mg/m3)
NO2 5 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 07:48:52
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6.8 (µg/m3)
CO 0.66 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 07:48:57
PM - 2.5 2 (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 07:49:02
PM - 2.5 4 (µg/m3)
PM - 10 6 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.18 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
23-09-2026 07:49:09
PM - 2.5 15.37 (µg/m3)
PM - 10 53.33 (µg/m3)
SO2 6.16 (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 07:48:48
PM - 2.5 9.84 (µg/m3)
PM - 10 16.86 (µg/m3)
SO2 1.99 (µg/m3)
CO 0.79 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 07:49:03
PM - 2.5 12.42 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.08 (µg/m3)
CO 7.47 (mg/m3)
NO2 4.11 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 07:36:08
PM - 2.5 39.95 (µg/m3)
PM - 10 68.88 (µg/m3)
SO2 7.11 (µg/m3)
CO 0.37 (mg/m3)
NO2 2.52 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 07:45:34
PM - 2.5 28.2 (µg/m3)
PM - 10 30.9 (µg/m3)
SO2 0 (µg/m3)
CO 0.47 (mg/m3)
NO2 1.68 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 07:40:57
PM - 2.5 16.5 (µg/m3)
PM - 10 33.12 (µg/m3)
SO2 12.44 (µg/m3)
CO 0.36 (mg/m3)
NO2 6.69 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 07:47:59
PM - 2.5 30.26 (µg/m3)
PM - 10 56.44 (µg/m3)
SO2 11.5 (µg/m3)
CO 0.27 (mg/m3)
NO2 4 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 07:49:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 21.11 (µg/m3)
CO 2.39 (mg/m3)
NO2 45.24 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 07:48:58
PM - 2.5 2 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.01 (mg/m3)
NO2 5.3 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 07:49:01
PM - 2.5 0 (µg/m3)
PM - 10 57.79 (µg/m3)
SO2 13.53 (µg/m3)
CO 1.75 (mg/m3)
NO2 12.77 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 07:45:23
PM - 2.5 3.26 (µg/m3)
PM - 10 (µg/m3)
SO2 6.15 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 07:49:08
PM - 2.5 0 (µg/m3)
PM - 10 8.9 (µg/m3)
SO2 20.89 (µg/m3)
CO 0.66 (mg/m3)
NO2 6.69 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,076

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	SECL,Kusmunda	SECL_KUSMUNDA	23-SEP-2026 07:49	23-SEP-2026 07:45	41.72	48.65	21.11	45.24	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 07:48	23-SEP-2026 02:18	9.84	16.86	1.99	-	0.79	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 07:48	23-SEP-2026 02:18	9.74	16.89	0.00	-	0.78	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	23-SEP-2026 07:47	23-SEP-2026 07:45	30.26	56.44	11.50	4.00	0.27	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 07:47	23-SEP-2026 02:17	9.63	16.73	0.00	-	0.78	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 07:47	23-SEP-2026 02:17	9.55	16.49	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	23-SEP-2026 07:46	23-SEP-2026 02:16	9.65	16.14	0.00	-	0.79	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 07:46	23-SEP-2026 02:16	9.68	15.73	0.00	-	0.78	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 07:45	23-SEP-2026 02:15	9.74	15.32	0.00	-	0.80	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	23-SEP-2026 07:45	23-SEP-2026 02:14	3.26	-	6.15	0.00	0.00	site_5592	Swan Environ

1 - 10 of 1,076

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