Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
29-09-2026 01:17:30
PM - 2.5 39.34 (µg/m3)
PM - 10 107.57 (µg/m3)
SO2 19.14 (µg/m3)
CO 1.26 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
29-09-2026 01:14:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 3.56 (µg/m3)
CO 0.15 (mg/m3)
NO2 5.9 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
29-09-2026 01:15:12
PM - 2.5 11.89 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.58 (µg/m3)
CO 0.30 (mg/m3)
NO2 4.52 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
29-09-2026 01:17:28
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.11 (mg/m3)
NO2 6.6 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
29-09-2026 01:15:02
PM - 2.5 2.3 (µg/m3)
PM - 10 (µg/m3)
SO2 5.34 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
29-09-2026 01:17:30
PM - 2.5 13 (µg/m3)
PM - 10 23 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.24 (mg/m3)
NO2 10.1 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
29-09-2026 01:17:43
PM - 2.5 7.28 (µg/m3)
PM - 10 15.51 (µg/m3)
SO2 10.93 (µg/m3)
CO 2.10 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
29-09-2026 01:17:37
PM - 2.5 16.9 (µg/m3)
PM - 10 149.9 (µg/m3)
SO2 4.1 (µg/m3)
CO 0.23 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
29-09-2026 01:17:42
PM - 2.5 28.4 (µg/m3)
PM - 10 56.32 (µg/m3)
SO2 30.41 (µg/m3)
CO 0.89 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
29-09-2026 01:15:12
PM - 2.5 9.44 (µg/m3)
PM - 10 (µg/m3)
SO2 43.41 (µg/m3)
CO ##### (mg/m3)
NO2 1 (µg/m3)
Western Coalfields Limited
Mathani UG
29-09-2026 01:17:32
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 14.95 (µg/m3)
CO 1.39 (mg/m3)
NO2 1.68 (µg/m3)
Northern Coalfields Limited
NCL_CETI
29-09-2026 01:06:12
PM - 2.5 85.97 (µg/m3)
PM - 10 148.22 (µg/m3)
SO2 7.09 (µg/m3)
CO 1.41 (mg/m3)
NO2 41.85 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
29-09-2026 01:15:49
PM - 2.5 88.4 (µg/m3)
PM - 10 70.6 (µg/m3)
SO2 0 (µg/m3)
CO 0.46 (mg/m3)
NO2 1.13 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
29-09-2026 01:11:03
PM - 2.5 17.8 (µg/m3)
PM - 10 25.89 (µg/m3)
SO2 15.39 (µg/m3)
CO 0.37 (mg/m3)
NO2 5.92 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
29-09-2026 01:03:34
PM - 2.5 40.79 (µg/m3)
PM - 10 64.95 (µg/m3)
SO2 9.72 (µg/m3)
CO 0.54 (mg/m3)
NO2 4.63 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
29-09-2026 01:17:34
PM - 2.5 76 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.81 (mg/m3)
NO2 8.9 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
29-09-2026 01:15:40
PM - 2.5 3.18 (µg/m3)
PM - 10 (µg/m3)
SO2 8.15 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
29-09-2026 01:17:42
PM - 2.5 32.4 (µg/m3)
PM - 10 45.46 (µg/m3)
SO2 19.08 (µg/m3)
CO 0.87 (mg/m3)
NO2 45.51 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
29-09-2026 01:17:30
PM - 2.5 39.34 (µg/m3)
PM - 10 107.57 (µg/m3)
SO2 19.14 (µg/m3)
CO 1.26 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
29-09-2026 01:14:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 3.56 (µg/m3)
CO 0.15 (mg/m3)
NO2 5.9 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
29-09-2026 01:15:12
PM - 2.5 11.89 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.58 (µg/m3)
CO 0.30 (mg/m3)
NO2 4.52 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
29-09-2026 01:17:28
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.11 (mg/m3)
NO2 6.6 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
29-09-2026 01:15:02
PM - 2.5 2.3 (µg/m3)
PM - 10 (µg/m3)
SO2 5.34 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
29-09-2026 01:17:30
PM - 2.5 13 (µg/m3)
PM - 10 23 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.24 (mg/m3)
NO2 10.1 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
29-09-2026 01:17:43
PM - 2.5 7.28 (µg/m3)
PM - 10 15.51 (µg/m3)
SO2 10.93 (µg/m3)
CO 2.10 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
29-09-2026 01:17:37
PM - 2.5 16.9 (µg/m3)
PM - 10 149.9 (µg/m3)
SO2 4.1 (µg/m3)
CO 0.23 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
29-09-2026 01:17:42
PM - 2.5 28.4 (µg/m3)
PM - 10 56.32 (µg/m3)
SO2 30.41 (µg/m3)
CO 0.89 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
29-09-2026 01:15:12
PM - 2.5 9.44 (µg/m3)
PM - 10 (µg/m3)
SO2 43.41 (µg/m3)
CO ##### (mg/m3)
NO2 1 (µg/m3)
Western Coalfields Limited
Mathani UG
29-09-2026 01:17:32
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 14.95 (µg/m3)
CO 1.39 (mg/m3)
NO2 1.68 (µg/m3)
Northern Coalfields Limited
NCL_CETI
29-09-2026 01:06:12
PM - 2.5 85.97 (µg/m3)
PM - 10 148.22 (µg/m3)
SO2 7.09 (µg/m3)
CO 1.41 (mg/m3)
NO2 41.85 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
29-09-2026 01:15:49
PM - 2.5 88.4 (µg/m3)
PM - 10 70.6 (µg/m3)
SO2 0 (µg/m3)
CO 0.46 (mg/m3)
NO2 1.13 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
29-09-2026 01:11:03
PM - 2.5 17.8 (µg/m3)
PM - 10 25.89 (µg/m3)
SO2 15.39 (µg/m3)
CO 0.37 (mg/m3)
NO2 5.92 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
29-09-2026 01:03:34
PM - 2.5 40.79 (µg/m3)
PM - 10 64.95 (µg/m3)
SO2 9.72 (µg/m3)
CO 0.54 (mg/m3)
NO2 4.63 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
29-09-2026 01:17:34
PM - 2.5 76 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.81 (mg/m3)
NO2 8.9 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
29-09-2026 01:15:40
PM - 2.5 3.18 (µg/m3)
PM - 10 (µg/m3)
SO2 8.15 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
29-09-2026 01:17:42
PM - 2.5 32.4 (µg/m3)
PM - 10 45.46 (µg/m3)
SO2 19.08 (µg/m3)
CO 0.87 (mg/m3)
NO2 45.51 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 335

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	Johilla Area	M/S Kanchan OC Coal Mine	29-SEP-2026 01:17	28-SEP-2026 19:45	7.28	15.51	10.93	-	2.10	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	29-SEP-2026 01:17	28-SEP-2026 19:47	28.40	56.32	30.41	-	0.89	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	29-SEP-2026 01:17	28-SEP-2026 19:47	28.31	56.77	28.03	-	0.92	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	29-SEP-2026 01:17	28-SEP-2026 19:45	7.06	16.35	11.23	-	2.11	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	29-SEP-2026 01:16	28-SEP-2026 19:44	6.90	16.96	11.10	-	2.18	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	29-SEP-2026 01:16	28-SEP-2026 19:46	28.29	57.28	28.52	-	0.90	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	29-SEP-2026 01:16	28-SEP-2026 19:46	28.31	57.82	22.95	-	0.92	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	29-SEP-2026 01:16	28-SEP-2026 19:44	6.94	17.34	11.08	-	2.16	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	29-SEP-2026 01:15	28-SEP-2026 19:43	7.08	17.54	11.05	-	2.13	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	29-SEP-2026 01:15	28-SEP-2026 19:44	3.18	-	8.15	0.00	0.00	site_5592	Swan Environ

1 - 10 of 335

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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