Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 08:46:49
PM - 2.5 7.29 (µg/m3)
PM - 10 29.65 (µg/m3)
SO2 22.86 (µg/m3)
CO 0.14 (mg/m3)
NO2 .48 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 08:48:52
PM - 2.5 3.82 (µg/m3)
PM - 10 33.47 (µg/m3)
SO2 11.68 (µg/m3)
CO 1.07 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 08:43:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 2.56 (µg/m3)
CO 0.11 (mg/m3)
NO2 7.37 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 08:45:31
PM - 2.5 8.46 (µg/m3)
PM - 10 21.25 (µg/m3)
SO2 4.86 (µg/m3)
CO 0.25 (mg/m3)
NO2 2.88 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 08:48:43
PM - 2.5 10 (µg/m3)
PM - 10 19 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.96 (mg/m3)
NO2 6.6 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 08:48:49
PM - 2.5 16 (µg/m3)
PM - 10 27 (µg/m3)
SO2 6.8 (µg/m3)
CO 0.63 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 08:48:39
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11 (µg/m3)
CO 0.25 (mg/m3)
NO2 16.8 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 08:49:05
PM - 2.5 0 (µg/m3)
PM - 10 1 (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 08:49:09
PM - 2.5 16.67 (µg/m3)
PM - 10 43.32 (µg/m3)
SO2 5.81 (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 08:49:10
PM - 2.5 9.12 (µg/m3)
PM - 10 20.72 (µg/m3)
SO2 0 (µg/m3)
CO 0.71 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 08:49:04
PM - 2.5 20.85 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.02 (µg/m3)
CO 6.04 (mg/m3)
NO2 4.77 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 08:36:08
PM - 2.5 40.13 (µg/m3)
PM - 10 69.19 (µg/m3)
SO2 7.08 (µg/m3)
CO 1.17 (mg/m3)
NO2 32.58 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 08:45:20
PM - 2.5 54.3 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 08:40:57
PM - 2.5 32.5 (µg/m3)
PM - 10 63.43 (µg/m3)
SO2 13.53 (µg/m3)
CO 0.84 (mg/m3)
NO2 9.62 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 08:47:59
PM - 2.5 33 (µg/m3)
PM - 10 59.16 (µg/m3)
SO2 12.24 (µg/m3)
CO 0.39 (mg/m3)
NO2 4.99 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 08:34:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 23.42 (µg/m3)
CO 2.39 (mg/m3)
NO2 47.45 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 08:48:57
PM - 2.5 5 (µg/m3)
PM - 10 8 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.00 (mg/m3)
NO2 7.1 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 08:49:01
PM - 2.5 0 (µg/m3)
PM - 10 48.42 (µg/m3)
SO2 13.69 (µg/m3)
CO 1.74 (mg/m3)
NO2 12.61 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 08:45:41
PM - 2.5 6.81 (µg/m3)
PM - 10 (µg/m3)
SO2 .92 (µg/m3)
CO ##### (mg/m3)
NO2 28.96 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 08:49:09
PM - 2.5 8.92 (µg/m3)
PM - 10 13.89 (µg/m3)
SO2 20.73 (µg/m3)
CO 0.65 (mg/m3)
NO2 6.29 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 08:46:49
PM - 2.5 7.29 (µg/m3)
PM - 10 29.65 (µg/m3)
SO2 22.86 (µg/m3)
CO 0.14 (mg/m3)
NO2 .48 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 08:48:52
PM - 2.5 3.82 (µg/m3)
PM - 10 33.47 (µg/m3)
SO2 11.68 (µg/m3)
CO 1.07 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 08:43:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 2.56 (µg/m3)
CO 0.11 (mg/m3)
NO2 7.37 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 08:45:31
PM - 2.5 8.46 (µg/m3)
PM - 10 21.25 (µg/m3)
SO2 4.86 (µg/m3)
CO 0.25 (mg/m3)
NO2 2.88 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 08:48:43
PM - 2.5 10 (µg/m3)
PM - 10 19 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.96 (mg/m3)
NO2 6.6 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 08:48:49
PM - 2.5 16 (µg/m3)
PM - 10 27 (µg/m3)
SO2 6.8 (µg/m3)
CO 0.63 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 08:48:39
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11 (µg/m3)
CO 0.25 (mg/m3)
NO2 16.8 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 08:49:05
PM - 2.5 0 (µg/m3)
PM - 10 1 (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 08:49:09
PM - 2.5 16.67 (µg/m3)
PM - 10 43.32 (µg/m3)
SO2 5.81 (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 08:49:10
PM - 2.5 9.12 (µg/m3)
PM - 10 20.72 (µg/m3)
SO2 0 (µg/m3)
CO 0.71 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 08:49:04
PM - 2.5 20.85 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.02 (µg/m3)
CO 6.04 (mg/m3)
NO2 4.77 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 08:36:08
PM - 2.5 40.13 (µg/m3)
PM - 10 69.19 (µg/m3)
SO2 7.08 (µg/m3)
CO 1.17 (mg/m3)
NO2 32.58 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 08:45:20
PM - 2.5 54.3 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 08:40:57
PM - 2.5 32.5 (µg/m3)
PM - 10 63.43 (µg/m3)
SO2 13.53 (µg/m3)
CO 0.84 (mg/m3)
NO2 9.62 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 08:47:59
PM - 2.5 33 (µg/m3)
PM - 10 59.16 (µg/m3)
SO2 12.24 (µg/m3)
CO 0.39 (mg/m3)
NO2 4.99 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 08:34:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 23.42 (µg/m3)
CO 2.39 (mg/m3)
NO2 47.45 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 08:48:57
PM - 2.5 5 (µg/m3)
PM - 10 8 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.00 (mg/m3)
NO2 7.1 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 08:49:01
PM - 2.5 0 (µg/m3)
PM - 10 48.42 (µg/m3)
SO2 13.69 (µg/m3)
CO 1.74 (mg/m3)
NO2 12.61 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 08:45:41
PM - 2.5 6.81 (µg/m3)
PM - 10 (µg/m3)
SO2 .92 (µg/m3)
CO ##### (mg/m3)
NO2 28.96 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 08:49:09
PM - 2.5 8.92 (µg/m3)
PM - 10 13.89 (µg/m3)
SO2 20.73 (µg/m3)
CO 0.65 (mg/m3)
NO2 6.29 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,215

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 08:49	23-SEP-2026 03:19	9.12	20.72	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 08:48	23-SEP-2026 03:18	9.22	20.50	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 08:48	23-SEP-2026 03:18	9.38	20.31	0.00	-	0.74	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	23-SEP-2026 08:47	23-SEP-2026 08:45	33.00	59.16	12.24	4.99	0.39	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 08:47	23-SEP-2026 03:17	9.62	19.97	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 08:47	23-SEP-2026 03:17	9.83	19.75	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 08:46	23-SEP-2026 03:16	10.04	19.55	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 08:46	23-SEP-2026 03:16	10.10	19.50	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 08:45	23-SEP-2026 03:15	9.97	19.40	0.00	-	0.73	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	23-SEP-2026 08:45	23-SEP-2026 03:14	6.81	-	0.92	28.96	282.16	site_5592	Swan Environ

1 - 10 of 1,215

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