Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
29-09-2026 00:44:58
PM - 2.5 41.74 (µg/m3)
PM - 10 86.33 (µg/m3)
SO2 20.14 (µg/m3)
CO 1.26 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
29-09-2026 00:44:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.45 (µg/m3)
CO 0.19 (mg/m3)
NO2 13.68 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
29-09-2026 00:30:32
PM - 2.5 12.56 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.01 (µg/m3)
CO 0.29 (mg/m3)
NO2 5.55 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
29-09-2026 00:45:12
PM - 2.5 13 (µg/m3)
PM - 10 26 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.11 (mg/m3)
NO2 6.3 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
29-09-2026 00:30:35
PM - 2.5 2.29 (µg/m3)
PM - 10 (µg/m3)
SO2 5.34 (µg/m3)
CO ##### (mg/m3)
NO2 .18 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
29-09-2026 00:45:00
PM - 2.5 12 (µg/m3)
PM - 10 23 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.24 (mg/m3)
NO2 10.4 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
29-09-2026 00:45:11
PM - 2.5 10.58 (µg/m3)
PM - 10 28.39 (µg/m3)
SO2 9.98 (µg/m3)
CO 2.11 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
29-09-2026 00:45:08
PM - 2.5 10.47 (µg/m3)
PM - 10 148.6 (µg/m3)
SO2 4.4 (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 00:44:40
PM - 2.5 17.69 (µg/m3)
PM - 10 86.92 (µg/m3)
SO2 49.08 (µg/m3)
CO 1.02 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
29-09-2026 00:30:45
PM - 2.5 9.86 (µg/m3)
PM - 10 (µg/m3)
SO2 38.36 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Mathani UG
29-09-2026 00:44:59
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.38 (µg/m3)
CO 1.47 (mg/m3)
NO2 1.83 (µg/m3)
Northern Coalfields Limited
NCL_CETI
29-09-2026 00:36:13
PM - 2.5 75.17 (µg/m3)
PM - 10 129.6 (µg/m3)
SO2 7.12 (µg/m3)
CO 0.60 (mg/m3)
NO2 11.24 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
29-09-2026 00:45:11
PM - 2.5 34.4 (µg/m3)
PM - 10 74.5 (µg/m3)
SO2 0 (µg/m3)
CO 0.48 (mg/m3)
NO2 1.02 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
29-09-2026 00:41:03
PM - 2.5 40.1 (µg/m3)
PM - 10 56.31 (µg/m3)
SO2 17.05 (µg/m3)
CO 1.12 (mg/m3)
NO2 9.17 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
29-09-2026 00:33:34
PM - 2.5 42.25 (µg/m3)
PM - 10 66.39 (µg/m3)
SO2 10.12 (µg/m3)
CO 0.61 (mg/m3)
NO2 5.16 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
29-09-2026 00:44:52
PM - 2.5 68 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.79 (mg/m3)
NO2 7.1 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
29-09-2026 00:45:01
PM - 2.5 3.32 (µg/m3)
PM - 10 (µg/m3)
SO2 7.94 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
29-09-2026 00:45:10
PM - 2.5 24.11 (µg/m3)
PM - 10 37 (µg/m3)
SO2 20.64 (µg/m3)
CO 0.89 (mg/m3)
NO2 46.12 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
29-09-2026 00:44:58
PM - 2.5 41.74 (µg/m3)
PM - 10 86.33 (µg/m3)
SO2 20.14 (µg/m3)
CO 1.26 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
29-09-2026 00:44:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.45 (µg/m3)
CO 0.19 (mg/m3)
NO2 13.68 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
29-09-2026 00:30:32
PM - 2.5 12.56 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.01 (µg/m3)
CO 0.29 (mg/m3)
NO2 5.55 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
29-09-2026 00:45:12
PM - 2.5 13 (µg/m3)
PM - 10 26 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.11 (mg/m3)
NO2 6.3 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
29-09-2026 00:30:35
PM - 2.5 2.29 (µg/m3)
PM - 10 (µg/m3)
SO2 5.34 (µg/m3)
CO ##### (mg/m3)
NO2 .18 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
29-09-2026 00:45:00
PM - 2.5 12 (µg/m3)
PM - 10 23 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.24 (mg/m3)
NO2 10.4 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
29-09-2026 00:45:11
PM - 2.5 10.58 (µg/m3)
PM - 10 28.39 (µg/m3)
SO2 9.98 (µg/m3)
CO 2.11 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
29-09-2026 00:45:08
PM - 2.5 10.47 (µg/m3)
PM - 10 148.6 (µg/m3)
SO2 4.4 (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 00:44:40
PM - 2.5 17.69 (µg/m3)
PM - 10 86.92 (µg/m3)
SO2 49.08 (µg/m3)
CO 1.02 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
29-09-2026 00:30:45
PM - 2.5 9.86 (µg/m3)
PM - 10 (µg/m3)
SO2 38.36 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Mathani UG
29-09-2026 00:44:59
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.38 (µg/m3)
CO 1.47 (mg/m3)
NO2 1.83 (µg/m3)
Northern Coalfields Limited
NCL_CETI
29-09-2026 00:36:13
PM - 2.5 75.17 (µg/m3)
PM - 10 129.6 (µg/m3)
SO2 7.12 (µg/m3)
CO 0.60 (mg/m3)
NO2 11.24 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
29-09-2026 00:45:11
PM - 2.5 34.4 (µg/m3)
PM - 10 74.5 (µg/m3)
SO2 0 (µg/m3)
CO 0.48 (mg/m3)
NO2 1.02 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
29-09-2026 00:41:03
PM - 2.5 40.1 (µg/m3)
PM - 10 56.31 (µg/m3)
SO2 17.05 (µg/m3)
CO 1.12 (mg/m3)
NO2 9.17 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
29-09-2026 00:33:34
PM - 2.5 42.25 (µg/m3)
PM - 10 66.39 (µg/m3)
SO2 10.12 (µg/m3)
CO 0.61 (mg/m3)
NO2 5.16 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
29-09-2026 00:44:52
PM - 2.5 68 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.79 (mg/m3)
NO2 7.1 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
29-09-2026 00:45:01
PM - 2.5 3.32 (µg/m3)
PM - 10 (µg/m3)
SO2 7.94 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
29-09-2026 00:45:10
PM - 2.5 24.11 (µg/m3)
PM - 10 37 (µg/m3)
SO2 20.64 (µg/m3)
CO 0.89 (mg/m3)
NO2 46.12 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 195

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 00:45	28-SEP-2026 19:13	10.58	28.39	9.98	-	2.11	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	29-SEP-2026 00:45	28-SEP-2026 19:13	3.32	-	7.94	0.00	0.00	site_5592	Swan Environ
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	29-SEP-2026 00:44	28-SEP-2026 19:12	10.58	28.39	10.00	-	2.13	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 00:44	28-SEP-2026 19:14	17.69	86.92	49.08	-	1.02	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 00:44	28-SEP-2026 19:14	17.97	87.53	43.07	-	1.07	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	29-SEP-2026 00:44	28-SEP-2026 19:12	10.58	28.39	10.09	-	2.12	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 00:43	28-SEP-2026 19:13	18.42	88.11	57.77	-	1.09	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	29-SEP-2026 00:43	28-SEP-2026 19:11	10.58	28.39	10.42	-	2.11	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 00:43	28-SEP-2026 19:13	18.88	88.40	55.43	-	1.09	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	29-SEP-2026 00:43	28-SEP-2026 19:11	10.58	28.39	10.34	-	2.18	site_3509	Thermo Fisher Scientific India Private Limited

1 - 10 of 195

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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