Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
28-09-2026 19:30:59
PM - 2.5 42.64 (µg/m3)
PM - 10 48.2 (µg/m3)
SO2 21.33 (µg/m3)
CO 1.15 (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 19:30:41
PM - 2.5 46.19 (µg/m3)
PM - 10 43.94 (µg/m3)
SO2 10.39 (µg/m3)
CO 1.07 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
28-09-2026 19:29:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.5 (µg/m3)
CO 0.45 (mg/m3)
NO2 5.43 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
28-09-2026 19:30:29
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 19.16 (µg/m3)
CO 0.21 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
28-09-2026 19:30:53
PM - 2.5 17 (µg/m3)
PM - 10 34 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.01 (mg/m3)
NO2 6.9 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
28-09-2026 19:30:50
PM - 2.5 2.28 (µg/m3)
PM - 10 (µg/m3)
SO2 5.3 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
28-09-2026 19:30:54
PM - 2.5 8 (µg/m3)
PM - 10 16 (µg/m3)
SO2 7.3 (µg/m3)
CO 0.30 (mg/m3)
NO2 10.6 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
28-09-2026 19:30:59
PM - 2.5 42.08 (µg/m3)
PM - 10 34.58 (µg/m3)
SO2 15.61 (µg/m3)
CO 1.33 (mg/m3)
NO2 1.56 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
28-09-2026 19:30:37
PM - 2.5 48.12 (µg/m3)
PM - 10 89.64 (µg/m3)
SO2 12.3 (µg/m3)
CO 2.59 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
28-09-2026 19:30:42
PM - 2.5 41.7 (µg/m3)
PM - 10 161.94 (µg/m3)
SO2 38.25 (µg/m3)
CO 1.44 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
28-09-2026 19:30:11
PM - 2.5 11.24 (µg/m3)
PM - 10 (µg/m3)
SO2 27.57 (µg/m3)
CO ##### (mg/m3)
NO2 .43 (µg/m3)
Western Coalfields Limited
Mathani UG
28-09-2026 19:31:01
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.06 (µg/m3)
CO 1.40 (mg/m3)
NO2 1.91 (µg/m3)
Northern Coalfields Limited
NCL_CETI
28-09-2026 19:21:12
PM - 2.5 52.63 (µg/m3)
PM - 10 90.75 (µg/m3)
SO2 7.08 (µg/m3)
CO 0.75 (mg/m3)
NO2 16.72 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
28-09-2026 19:30:54
PM - 2.5 31.9 (µg/m3)
PM - 10 65.2 (µg/m3)
SO2 0 (µg/m3)
CO 0.35 (mg/m3)
NO2 1.03 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
28-09-2026 19:26:04
PM - 2.5 43 (µg/m3)
PM - 10 60.17 (µg/m3)
SO2 17.26 (µg/m3)
CO 1.21 (mg/m3)
NO2 9.58 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
28-09-2026 19:18:32
PM - 2.5 38.46 (µg/m3)
PM - 10 62.62 (µg/m3)
SO2 9.09 (µg/m3)
CO 0.44 (mg/m3)
NO2 3.79 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
28-09-2026 19:30:30
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 89.55 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
28-09-2026 19:30:37
PM - 2.5 36.42 (µg/m3)
PM - 10 78.43 (µg/m3)
SO2 20.48 (µg/m3)
CO 0.69 (mg/m3)
NO2 69.81 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
28-09-2026 19:30:59
PM - 2.5 42.64 (µg/m3)
PM - 10 48.2 (µg/m3)
SO2 21.33 (µg/m3)
CO 1.15 (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 19:30:41
PM - 2.5 46.19 (µg/m3)
PM - 10 43.94 (µg/m3)
SO2 10.39 (µg/m3)
CO 1.07 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
28-09-2026 19:29:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.5 (µg/m3)
CO 0.45 (mg/m3)
NO2 5.43 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
28-09-2026 19:30:29
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 19.16 (µg/m3)
CO 0.21 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
28-09-2026 19:30:53
PM - 2.5 17 (µg/m3)
PM - 10 34 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.01 (mg/m3)
NO2 6.9 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
28-09-2026 19:30:50
PM - 2.5 2.28 (µg/m3)
PM - 10 (µg/m3)
SO2 5.3 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
28-09-2026 19:30:54
PM - 2.5 8 (µg/m3)
PM - 10 16 (µg/m3)
SO2 7.3 (µg/m3)
CO 0.30 (mg/m3)
NO2 10.6 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
28-09-2026 19:30:59
PM - 2.5 42.08 (µg/m3)
PM - 10 34.58 (µg/m3)
SO2 15.61 (µg/m3)
CO 1.33 (mg/m3)
NO2 1.56 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
28-09-2026 19:30:37
PM - 2.5 48.12 (µg/m3)
PM - 10 89.64 (µg/m3)
SO2 12.3 (µg/m3)
CO 2.59 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
28-09-2026 19:30:42
PM - 2.5 41.7 (µg/m3)
PM - 10 161.94 (µg/m3)
SO2 38.25 (µg/m3)
CO 1.44 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
28-09-2026 19:30:11
PM - 2.5 11.24 (µg/m3)
PM - 10 (µg/m3)
SO2 27.57 (µg/m3)
CO ##### (mg/m3)
NO2 .43 (µg/m3)
Western Coalfields Limited
Mathani UG
28-09-2026 19:31:01
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.06 (µg/m3)
CO 1.40 (mg/m3)
NO2 1.91 (µg/m3)
Northern Coalfields Limited
NCL_CETI
28-09-2026 19:21:12
PM - 2.5 52.63 (µg/m3)
PM - 10 90.75 (µg/m3)
SO2 7.08 (µg/m3)
CO 0.75 (mg/m3)
NO2 16.72 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
28-09-2026 19:30:54
PM - 2.5 31.9 (µg/m3)
PM - 10 65.2 (µg/m3)
SO2 0 (µg/m3)
CO 0.35 (mg/m3)
NO2 1.03 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
28-09-2026 19:26:04
PM - 2.5 43 (µg/m3)
PM - 10 60.17 (µg/m3)
SO2 17.26 (µg/m3)
CO 1.21 (mg/m3)
NO2 9.58 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
28-09-2026 19:18:32
PM - 2.5 38.46 (µg/m3)
PM - 10 62.62 (µg/m3)
SO2 9.09 (µg/m3)
CO 0.44 (mg/m3)
NO2 3.79 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
28-09-2026 19:30:30
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 89.55 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
28-09-2026 19:30:37
PM - 2.5 36.42 (µg/m3)
PM - 10 78.43 (µg/m3)
SO2 20.48 (µg/m3)
CO 0.69 (mg/m3)
NO2 69.81 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 5,975

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 19:30	28-SEP-2026 14:00	41.70	161.94	38.25	-	1.44	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 19:30	28-SEP-2026 13:58	48.12	89.64	12.30	-	2.59	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	28-SEP-2026 19:30	28-SEP-2026 13:59	0.00	-	0.00	89.55	27.88	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	28-SEP-2026 19:30	28-SEP-2026 14:00	41.93	162.33	35.42	-	1.46	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 19:30	28-SEP-2026 13:58	48.05	91.34	12.35	-	2.61	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 19:29	28-SEP-2026 13:59	42.37	162.47	35.84	-	1.46	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 19:29	28-SEP-2026 13:57	47.88	92.71	12.21	-	2.61	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 19:29	28-SEP-2026 13:59	42.71	162.63	34.47	-	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 19:29	28-SEP-2026 13:57	47.84	94.08	12.16	-	2.60	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 19:28	28-SEP-2026 13:58	43.13	162.86	38.28	-	1.44	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 5,975

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