Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
29-09-2026 01:31:58
PM - 2.5 47.31 (µg/m3)
PM - 10 111.01 (µg/m3)
SO2 20.27 (µg/m3)
CO 1.18 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
29-09-2026 01:29:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 2.22 (µg/m3)
CO 0.09 (mg/m3)
NO2 4.96 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
29-09-2026 01:30:05
PM - 2.5 11.89 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.87 (µg/m3)
CO 0.29 (mg/m3)
NO2 2.88 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
29-09-2026 01:31:43
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.13 (mg/m3)
NO2 7 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
29-09-2026 01:30:51
PM - 2.5 2.3 (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 01:32:00
PM - 2.5 13 (µg/m3)
PM - 10 23 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.24 (mg/m3)
NO2 10.3 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
29-09-2026 01:32:12
PM - 2.5 12.68 (µg/m3)
PM - 10 21.36 (µg/m3)
SO2 10.33 (µg/m3)
CO 2.05 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
29-09-2026 01:32:07
PM - 2.5 24.89 (µg/m3)
PM - 10 141.6 (µg/m3)
SO2 4.27 (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 01:32:16
PM - 2.5 15.41 (µg/m3)
PM - 10 42.35 (µg/m3)
SO2 54.48 (µg/m3)
CO 0.96 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
29-09-2026 01:30:02
PM - 2.5 9.82 (µg/m3)
PM - 10 (µg/m3)
SO2 45.2 (µg/m3)
CO ##### (mg/m3)
NO2 .72 (µg/m3)
Western Coalfields Limited
Mathani UG
29-09-2026 01:32:01
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.15 (µg/m3)
CO 1.44 (mg/m3)
NO2 1.68 (µg/m3)
Northern Coalfields Limited
NCL_CETI
29-09-2026 01:21:14
PM - 2.5 85.97 (µg/m3)
PM - 10 148.22 (µg/m3)
SO2 7.09 (µg/m3)
CO 0.75 (mg/m3)
NO2 16.85 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
29-09-2026 01:30:38
PM - 2.5 88.4 (µg/m3)
PM - 10 70.6 (µg/m3)
SO2 0 (µg/m3)
CO 0.52 (mg/m3)
NO2 1.14 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
29-09-2026 01:26:03
PM - 2.5 32.4 (µg/m3)
PM - 10 45.76 (µg/m3)
SO2 16.47 (µg/m3)
CO 0.86 (mg/m3)
NO2 8.04 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
29-09-2026 01:18:34
PM - 2.5 41.06 (µg/m3)
PM - 10 65.21 (µg/m3)
SO2 9.8 (µg/m3)
CO 0.56 (mg/m3)
NO2 4.73 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
29-09-2026 01:32:04
PM - 2.5 76 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.9 (µg/m3)
CO 0.78 (mg/m3)
NO2 9.9 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
29-09-2026 01:30:30
PM - 2.5 3.39 (µg/m3)
PM - 10 (µg/m3)
SO2 8.44 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
29-09-2026 01:32:11
PM - 2.5 31.37 (µg/m3)
PM - 10 40.21 (µg/m3)
SO2 22.56 (µg/m3)
CO 0.89 (mg/m3)
NO2 43.71 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
29-09-2026 01:31:58
PM - 2.5 47.31 (µg/m3)
PM - 10 111.01 (µg/m3)
SO2 20.27 (µg/m3)
CO 1.18 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
29-09-2026 01:29:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 2.22 (µg/m3)
CO 0.09 (mg/m3)
NO2 4.96 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
29-09-2026 01:30:05
PM - 2.5 11.89 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.87 (µg/m3)
CO 0.29 (mg/m3)
NO2 2.88 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
29-09-2026 01:31:43
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.13 (mg/m3)
NO2 7 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
29-09-2026 01:30:51
PM - 2.5 2.3 (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 01:32:00
PM - 2.5 13 (µg/m3)
PM - 10 23 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.24 (mg/m3)
NO2 10.3 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
29-09-2026 01:32:12
PM - 2.5 12.68 (µg/m3)
PM - 10 21.36 (µg/m3)
SO2 10.33 (µg/m3)
CO 2.05 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
29-09-2026 01:32:07
PM - 2.5 24.89 (µg/m3)
PM - 10 141.6 (µg/m3)
SO2 4.27 (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 01:32:16
PM - 2.5 15.41 (µg/m3)
PM - 10 42.35 (µg/m3)
SO2 54.48 (µg/m3)
CO 0.96 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
29-09-2026 01:30:02
PM - 2.5 9.82 (µg/m3)
PM - 10 (µg/m3)
SO2 45.2 (µg/m3)
CO ##### (mg/m3)
NO2 .72 (µg/m3)
Western Coalfields Limited
Mathani UG
29-09-2026 01:32:01
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.15 (µg/m3)
CO 1.44 (mg/m3)
NO2 1.68 (µg/m3)
Northern Coalfields Limited
NCL_CETI
29-09-2026 01:21:14
PM - 2.5 85.97 (µg/m3)
PM - 10 148.22 (µg/m3)
SO2 7.09 (µg/m3)
CO 0.75 (mg/m3)
NO2 16.85 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
29-09-2026 01:30:38
PM - 2.5 88.4 (µg/m3)
PM - 10 70.6 (µg/m3)
SO2 0 (µg/m3)
CO 0.52 (mg/m3)
NO2 1.14 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
29-09-2026 01:26:03
PM - 2.5 32.4 (µg/m3)
PM - 10 45.76 (µg/m3)
SO2 16.47 (µg/m3)
CO 0.86 (mg/m3)
NO2 8.04 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
29-09-2026 01:18:34
PM - 2.5 41.06 (µg/m3)
PM - 10 65.21 (µg/m3)
SO2 9.8 (µg/m3)
CO 0.56 (mg/m3)
NO2 4.73 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
29-09-2026 01:32:04
PM - 2.5 76 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.9 (µg/m3)
CO 0.78 (mg/m3)
NO2 9.9 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
29-09-2026 01:30:30
PM - 2.5 3.39 (µg/m3)
PM - 10 (µg/m3)
SO2 8.44 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
29-09-2026 01:32:11
PM - 2.5 31.37 (µg/m3)
PM - 10 40.21 (µg/m3)
SO2 22.56 (µg/m3)
CO 0.89 (mg/m3)
NO2 43.71 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 397

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	29-SEP-2026 01:32	28-SEP-2026 20:02	15.41	42.35	54.48	-	0.96	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	29-SEP-2026 01:32	28-SEP-2026 20:00	12.68	21.36	10.33	-	2.05	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 01:31	28-SEP-2026 20:01	16.20	42.70	55.93	-	0.94	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	29-SEP-2026 01:31	28-SEP-2026 19:59	12.77	21.27	10.34	-	2.14	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	29-SEP-2026 01:31	28-SEP-2026 19:59	12.94	21.30	10.24	-	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 01:31	28-SEP-2026 20:01	16.73	43.07	53.30	-	0.90	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	29-SEP-2026 01:30	28-SEP-2026 19:58	12.97	21.27	10.24	-	1.99	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 01:30	28-SEP-2026 20:00	17.15	43.44	52.54	-	0.88	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	29-SEP-2026 01:30	28-SEP-2026 19:59	3.39	-	8.44	0.00	0.00	site_5592	Swan Environ
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	29-SEP-2026 01:30	28-SEP-2026 19:58	12.88	20.99	10.09	-	2.08	site_3509	Thermo Fisher Scientific India Private Limited

1 - 10 of 397

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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