Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
28-09-2026 19:17:31
PM - 2.5 35.04 (µg/m3)
PM - 10 41.66 (µg/m3)
SO2 22.31 (µg/m3)
CO 1.13 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
28-09-2026 19:16:13
PM - 2.5 21.96 (µg/m3)
PM - 10 46.27 (µg/m3)
SO2 7.04 (µg/m3)
CO 0.80 (mg/m3)
NO2 2.86 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
28-09-2026 19:17:13
PM - 2.5 43.84 (µg/m3)
PM - 10 50.86 (µg/m3)
SO2 10.64 (µg/m3)
CO 1.07 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
28-09-2026 19:14:30
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 14.14 (µg/m3)
CO 0.61 (mg/m3)
NO2 3.38 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
28-09-2026 19:15:23
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 18.02 (µg/m3)
CO 0.29 (mg/m3)
NO2 2.88 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
28-09-2026 19:17:22
PM - 2.5 17 (µg/m3)
PM - 10 34 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.00 (mg/m3)
NO2 6.5 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
28-09-2026 19:15:02
PM - 2.5 2.28 (µg/m3)
PM - 10 (µg/m3)
SO2 5.31 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
28-09-2026 19:17:23
PM - 2.5 8 (µg/m3)
PM - 10 16 (µg/m3)
SO2 7.3 (µg/m3)
CO 0.30 (mg/m3)
NO2 10.7 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
28-09-2026 19:17:31
PM - 2.5 42.69 (µg/m3)
PM - 10 34.38 (µg/m3)
SO2 16.37 (µg/m3)
CO 1.34 (mg/m3)
NO2 1.71 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
28-09-2026 19:17:05
PM - 2.5 56.86 (µg/m3)
PM - 10 108.53 (µg/m3)
SO2 10.57 (µg/m3)
CO 2.56 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
28-09-2026 19:17:15
PM - 2.5 50.1 (µg/m3)
PM - 10 175.98 (µg/m3)
SO2 33.02 (µg/m3)
CO 1.48 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
28-09-2026 19:15:22
PM - 2.5 10.41 (µg/m3)
PM - 10 (µg/m3)
SO2 23.72 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Mathani UG
28-09-2026 19:17:33
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.43 (µg/m3)
CO 1.59 (mg/m3)
NO2 1.69 (µg/m3)
Northern Coalfields Limited
NCL_CETI
28-09-2026 19:06:12
PM - 2.5 52.63 (µg/m3)
PM - 10 90.75 (µg/m3)
SO2 7.12 (µg/m3)
CO 1.18 (mg/m3)
NO2 32.96 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
28-09-2026 19:15:05
PM - 2.5 31.9 (µg/m3)
PM - 10 65.2 (µg/m3)
SO2 0 (µg/m3)
CO 0.36 (mg/m3)
NO2 .99 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
28-09-2026 19:11:03
PM - 2.5 33.4 (µg/m3)
PM - 10 47.16 (µg/m3)
SO2 16.55 (µg/m3)
CO 0.90 (mg/m3)
NO2 8.19 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
28-09-2026 19:03:32
PM - 2.5 44.71 (µg/m3)
PM - 10 68.84 (µg/m3)
SO2 10.78 (µg/m3)
CO 0.72 (mg/m3)
NO2 6.04 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
28-09-2026 19:15:40
PM - 2.5 3.77 (µg/m3)
PM - 10 (µg/m3)
SO2 28.25 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
28-09-2026 19:17:36
PM - 2.5 37.45 (µg/m3)
PM - 10 74.55 (µg/m3)
SO2 20.89 (µg/m3)
CO 0.67 (mg/m3)
NO2 72.78 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
28-09-2026 19:17:31
PM - 2.5 35.04 (µg/m3)
PM - 10 41.66 (µg/m3)
SO2 22.31 (µg/m3)
CO 1.13 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
28-09-2026 19:16:13
PM - 2.5 21.96 (µg/m3)
PM - 10 46.27 (µg/m3)
SO2 7.04 (µg/m3)
CO 0.80 (mg/m3)
NO2 2.86 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
28-09-2026 19:17:13
PM - 2.5 43.84 (µg/m3)
PM - 10 50.86 (µg/m3)
SO2 10.64 (µg/m3)
CO 1.07 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
28-09-2026 19:14:30
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 14.14 (µg/m3)
CO 0.61 (mg/m3)
NO2 3.38 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
28-09-2026 19:15:23
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 18.02 (µg/m3)
CO 0.29 (mg/m3)
NO2 2.88 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
28-09-2026 19:17:22
PM - 2.5 17 (µg/m3)
PM - 10 34 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.00 (mg/m3)
NO2 6.5 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
28-09-2026 19:15:02
PM - 2.5 2.28 (µg/m3)
PM - 10 (µg/m3)
SO2 5.31 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
28-09-2026 19:17:23
PM - 2.5 8 (µg/m3)
PM - 10 16 (µg/m3)
SO2 7.3 (µg/m3)
CO 0.30 (mg/m3)
NO2 10.7 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
28-09-2026 19:17:31
PM - 2.5 42.69 (µg/m3)
PM - 10 34.38 (µg/m3)
SO2 16.37 (µg/m3)
CO 1.34 (mg/m3)
NO2 1.71 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
28-09-2026 19:17:05
PM - 2.5 56.86 (µg/m3)
PM - 10 108.53 (µg/m3)
SO2 10.57 (µg/m3)
CO 2.56 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
28-09-2026 19:17:15
PM - 2.5 50.1 (µg/m3)
PM - 10 175.98 (µg/m3)
SO2 33.02 (µg/m3)
CO 1.48 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
28-09-2026 19:15:22
PM - 2.5 10.41 (µg/m3)
PM - 10 (µg/m3)
SO2 23.72 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Mathani UG
28-09-2026 19:17:33
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.43 (µg/m3)
CO 1.59 (mg/m3)
NO2 1.69 (µg/m3)
Northern Coalfields Limited
NCL_CETI
28-09-2026 19:06:12
PM - 2.5 52.63 (µg/m3)
PM - 10 90.75 (µg/m3)
SO2 7.12 (µg/m3)
CO 1.18 (mg/m3)
NO2 32.96 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
28-09-2026 19:15:05
PM - 2.5 31.9 (µg/m3)
PM - 10 65.2 (µg/m3)
SO2 0 (µg/m3)
CO 0.36 (mg/m3)
NO2 .99 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
28-09-2026 19:11:03
PM - 2.5 33.4 (µg/m3)
PM - 10 47.16 (µg/m3)
SO2 16.55 (µg/m3)
CO 0.90 (mg/m3)
NO2 8.19 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
28-09-2026 19:03:32
PM - 2.5 44.71 (µg/m3)
PM - 10 68.84 (µg/m3)
SO2 10.78 (µg/m3)
CO 0.72 (mg/m3)
NO2 6.04 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
28-09-2026 19:15:40
PM - 2.5 3.77 (µg/m3)
PM - 10 (µg/m3)
SO2 28.25 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
28-09-2026 19:17:36
PM - 2.5 37.45 (µg/m3)
PM - 10 74.55 (µg/m3)
SO2 20.89 (µg/m3)
CO 0.67 (mg/m3)
NO2 72.78 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 5,916

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	28-SEP-2026 19:17	28-SEP-2026 13:47	50.10	175.98	33.02	-	1.48	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 19:17	28-SEP-2026 13:45	56.86	108.53	10.57	-	2.56	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	28-SEP-2026 19:16	28-SEP-2026 13:46	50.86	176.70	37.71	-	1.47	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 19:16	28-SEP-2026 13:44	57.68	109.16	10.39	-	2.56	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	28-SEP-2026 19:16	28-SEP-2026 13:46	51.57	177.18	41.59	-	1.43	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 19:16	28-SEP-2026 13:44	58.41	109.84	9.68	-	2.59	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	28-SEP-2026 19:15	28-SEP-2026 13:45	52.26	177.55	38.76	-	1.41	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	28-SEP-2026 19:15	28-SEP-2026 13:44	3.77	-	28.25	0.00	0.00	site_5592	Swan Environ
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 19:15	28-SEP-2026 13:43	59.05	110.36	9.64	-	2.58	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	28-SEP-2026 19:15	28-SEP-2026 13:45	52.56	177.90	38.44	-	1.42	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 5,916

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