Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
23-09-2026 15:18:00
PM - 2.5 15.84 (µg/m3)
PM - 10 31.42 (µg/m3)
SO2 21.62 (µg/m3)
CO 1.18 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 15:16:09
PM - 2.5 -.49 (µg/m3)
PM - 10 24.41 (µg/m3)
SO2 21.41 (µg/m3)
CO 0.08 (mg/m3)
NO2 1.85 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 15:17:59
PM - 2.5 8.74 (µg/m3)
PM - 10 45.95 (µg/m3)
SO2 11.13 (µg/m3)
CO 1.03 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 15:13:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.82 (µg/m3)
CO 0.60 (mg/m3)
NO2 1.44 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 15:15:16
PM - 2.5 16.5 (µg/m3)
PM - 10 27.92 (µg/m3)
SO2 14.01 (µg/m3)
CO 0.34 (mg/m3)
NO2 2.26 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 15:18:05
PM - 2.5 6 (µg/m3)
PM - 10 11 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.26 (mg/m3)
NO2 40.9 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 15:18:09
PM - 2.5 491 (µg/m3)
PM - 10 913 (µg/m3)
SO2 5.8 (µg/m3)
CO 0.65 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 15:17:59
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.24 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 15:17:43
PM - 2.5 1 (µg/m3)
PM - 10 3 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.20 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
23-09-2026 15:17:54
PM - 2.5 3.47 (µg/m3)
PM - 10 12.92 (µg/m3)
SO2 0 (µg/m3)
CO 0.79 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
23-09-2026 15:15:57
PM - 2.5 9.84 (µg/m3)
PM - 10 (µg/m3)
SO2 11.89 (µg/m3)
CO ##### (mg/m3)
NO2 3.85 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 15:17:44
PM - 2.5 17.31 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.28 (µg/m3)
CO 6.39 (mg/m3)
NO2 3.78 (µg/m3)
Western Coalfields Limited
Mathani UG
23-09-2026 15:17:50
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.93 (µg/m3)
CO 1.72 (mg/m3)
NO2 1.63 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 15:06:07
PM - 2.5 34 (µg/m3)
PM - 10 58.63 (µg/m3)
SO2 6.99 (µg/m3)
CO 0.57 (mg/m3)
NO2 9.9 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 15:15:41
PM - 2.5 46.3 (µg/m3)
PM - 10 69.2 (µg/m3)
SO2 0 (µg/m3)
CO 0.47 (mg/m3)
NO2 .73 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 15:10:57
PM - 2.5 41.8 (µg/m3)
PM - 10 80.94 (µg/m3)
SO2 14.16 (µg/m3)
CO 1.11 (mg/m3)
NO2 11.32 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 15:18:01
PM - 2.5 35.09 (µg/m3)
PM - 10 61.25 (µg/m3)
SO2 12.81 (µg/m3)
CO 0.49 (mg/m3)
NO2 5.74 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 15:04:16
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 0 (µg/m3)
CO 0.73 (mg/m3)
NO2 46.81 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 15:16:28
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.9 (µg/m3)
CO 0.00 (mg/m3)
NO2 6.5 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 15:15:14
PM - 2.5 3.52 (µg/m3)
PM - 10 (µg/m3)
SO2 8.05 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 15:04:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 20.95 (µg/m3)
CO 0.62 (mg/m3)
NO2 52.34 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
23-09-2026 15:18:00
PM - 2.5 15.84 (µg/m3)
PM - 10 31.42 (µg/m3)
SO2 21.62 (µg/m3)
CO 1.18 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 15:16:09
PM - 2.5 -.49 (µg/m3)
PM - 10 24.41 (µg/m3)
SO2 21.41 (µg/m3)
CO 0.08 (mg/m3)
NO2 1.85 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 15:17:59
PM - 2.5 8.74 (µg/m3)
PM - 10 45.95 (µg/m3)
SO2 11.13 (µg/m3)
CO 1.03 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 15:13:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.82 (µg/m3)
CO 0.60 (mg/m3)
NO2 1.44 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 15:15:16
PM - 2.5 16.5 (µg/m3)
PM - 10 27.92 (µg/m3)
SO2 14.01 (µg/m3)
CO 0.34 (mg/m3)
NO2 2.26 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 15:18:05
PM - 2.5 6 (µg/m3)
PM - 10 11 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.26 (mg/m3)
NO2 40.9 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 15:18:09
PM - 2.5 491 (µg/m3)
PM - 10 913 (µg/m3)
SO2 5.8 (µg/m3)
CO 0.65 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 15:17:59
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.24 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 15:17:43
PM - 2.5 1 (µg/m3)
PM - 10 3 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.20 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
23-09-2026 15:17:54
PM - 2.5 3.47 (µg/m3)
PM - 10 12.92 (µg/m3)
SO2 0 (µg/m3)
CO 0.79 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
23-09-2026 15:15:57
PM - 2.5 9.84 (µg/m3)
PM - 10 (µg/m3)
SO2 11.89 (µg/m3)
CO ##### (mg/m3)
NO2 3.85 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 15:17:44
PM - 2.5 17.31 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.28 (µg/m3)
CO 6.39 (mg/m3)
NO2 3.78 (µg/m3)
Western Coalfields Limited
Mathani UG
23-09-2026 15:17:50
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.93 (µg/m3)
CO 1.72 (mg/m3)
NO2 1.63 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 15:06:07
PM - 2.5 34 (µg/m3)
PM - 10 58.63 (µg/m3)
SO2 6.99 (µg/m3)
CO 0.57 (mg/m3)
NO2 9.9 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 15:15:41
PM - 2.5 46.3 (µg/m3)
PM - 10 69.2 (µg/m3)
SO2 0 (µg/m3)
CO 0.47 (mg/m3)
NO2 .73 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 15:10:57
PM - 2.5 41.8 (µg/m3)
PM - 10 80.94 (µg/m3)
SO2 14.16 (µg/m3)
CO 1.11 (mg/m3)
NO2 11.32 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 15:18:01
PM - 2.5 35.09 (µg/m3)
PM - 10 61.25 (µg/m3)
SO2 12.81 (µg/m3)
CO 0.49 (mg/m3)
NO2 5.74 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 15:04:16
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 0 (µg/m3)
CO 0.73 (mg/m3)
NO2 46.81 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 15:16:28
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.9 (µg/m3)
CO 0.00 (mg/m3)
NO2 6.5 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 15:15:14
PM - 2.5 3.52 (µg/m3)
PM - 10 (µg/m3)
SO2 8.05 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 15:04:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 20.95 (µg/m3)
CO 0.62 (mg/m3)
NO2 52.34 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 2,107

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_DIPKA	SECL_DIPKA	23-SEP-2026 15:18	23-SEP-2026 15:15	35.09	61.25	12.81	5.74	0.49	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 15:17	23-SEP-2026 09:47	3.47	12.92	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 15:17	23-SEP-2026 09:47	3.84	12.10	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 15:16	23-SEP-2026 09:46	4.16	11.17	0.00	-	0.77	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 15:16	23-SEP-2026 09:46	4.47	10.47	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 15:15	23-SEP-2026 09:45	4.81	9.59	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 15:15	23-SEP-2026 09:45	5.00	8.78	0.00	-	0.77	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	23-SEP-2026 15:15	23-SEP-2026 09:44	3.52	-	8.05	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	23-SEP-2026 15:14	23-SEP-2026 09:44	5.14	8.10	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	23-SEP-2026 15:14	23-SEP-2026 09:44	5.18	7.76	0.00	-	0.71	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 2,107

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