Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
29-09-2026 00:05:00
PM - 2.5 25.31 (µg/m3)
PM - 10 56.46 (µg/m3)
SO2 20.76 (µg/m3)
CO 1.16 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
28-09-2026 23:59:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 16.57 (µg/m3)
CO 0.72 (mg/m3)
NO2 7.43 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
29-09-2026 00:00:46
PM - 2.5 12.56 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.3 (µg/m3)
CO 0.29 (mg/m3)
NO2 3.08 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
29-09-2026 00:04:41
PM - 2.5 13 (µg/m3)
PM - 10 26 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.12 (mg/m3)
NO2 6.5 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
29-09-2026 00:00:57
PM - 2.5 2.29 (µg/m3)
PM - 10 (µg/m3)
SO2 5.35 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
29-09-2026 00:04:59
PM - 2.5 12 (µg/m3)
PM - 10 34 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.24 (mg/m3)
NO2 10.3 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
29-09-2026 00:05:04
PM - 2.5 .79 (µg/m3)
PM - 10 41.57 (µg/m3)
SO2 15.72 (µg/m3)
CO 1.34 (mg/m3)
NO2 2.38 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
29-09-2026 00:04:43
PM - 2.5 20.98 (µg/m3)
PM - 10 29.42 (µg/m3)
SO2 10.15 (µg/m3)
CO 2.12 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
29-09-2026 00:04:38
PM - 2.5 7.01 (µg/m3)
PM - 10 97.32 (µg/m3)
SO2 4.51 (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 00:04:40
PM - 2.5 30.73 (µg/m3)
PM - 10 75.99 (µg/m3)
SO2 38.79 (µg/m3)
CO 1.22 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
29-09-2026 00:04:58
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.56 (µg/m3)
CO 1.47 (mg/m3)
NO2 1.88 (µg/m3)
Northern Coalfields Limited
NCL_CETI
28-09-2026 23:51:12
PM - 2.5 75.17 (µg/m3)
PM - 10 129.6 (µg/m3)
SO2 7.09 (µg/m3)
CO 1.10 (mg/m3)
NO2 29.89 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
29-09-2026 00:00:43
PM - 2.5 34.4 (µg/m3)
PM - 10 74.5 (µg/m3)
SO2 0 (µg/m3)
CO 0.34 (mg/m3)
NO2 .8 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
28-09-2026 23:56:03
PM - 2.5 44.2 (µg/m3)
PM - 10 61.85 (µg/m3)
SO2 17.35 (µg/m3)
CO 1.25 (mg/m3)
NO2 9.76 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
29-09-2026 00:03:33
PM - 2.5 35.01 (µg/m3)
PM - 10 59.2 (µg/m3)
SO2 8.16 (µg/m3)
CO 0.28 (mg/m3)
NO2 2.55 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
29-09-2026 00:04:51
PM - 2.5 68 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.78 (mg/m3)
NO2 7.4 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
29-09-2026 00:00:31
PM - 2.5 8.66 (µg/m3)
PM - 10 (µg/m3)
SO2 3.03 (µg/m3)
CO 0.00 (mg/m3)
NO2 95.29 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
29-09-2026 00:04:42
PM - 2.5 30.22 (µg/m3)
PM - 10 48 (µg/m3)
SO2 20.6 (µg/m3)
CO 0.93 (mg/m3)
NO2 46.32 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
29-09-2026 00:05:00
PM - 2.5 25.31 (µg/m3)
PM - 10 56.46 (µg/m3)
SO2 20.76 (µg/m3)
CO 1.16 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
28-09-2026 23:59:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 16.57 (µg/m3)
CO 0.72 (mg/m3)
NO2 7.43 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
29-09-2026 00:00:46
PM - 2.5 12.56 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.3 (µg/m3)
CO 0.29 (mg/m3)
NO2 3.08 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
29-09-2026 00:04:41
PM - 2.5 13 (µg/m3)
PM - 10 26 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.12 (mg/m3)
NO2 6.5 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
29-09-2026 00:00:57
PM - 2.5 2.29 (µg/m3)
PM - 10 (µg/m3)
SO2 5.35 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
29-09-2026 00:04:59
PM - 2.5 12 (µg/m3)
PM - 10 34 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.24 (mg/m3)
NO2 10.3 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
29-09-2026 00:05:04
PM - 2.5 .79 (µg/m3)
PM - 10 41.57 (µg/m3)
SO2 15.72 (µg/m3)
CO 1.34 (mg/m3)
NO2 2.38 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
29-09-2026 00:04:43
PM - 2.5 20.98 (µg/m3)
PM - 10 29.42 (µg/m3)
SO2 10.15 (µg/m3)
CO 2.12 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
29-09-2026 00:04:38
PM - 2.5 7.01 (µg/m3)
PM - 10 97.32 (µg/m3)
SO2 4.51 (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 00:04:40
PM - 2.5 30.73 (µg/m3)
PM - 10 75.99 (µg/m3)
SO2 38.79 (µg/m3)
CO 1.22 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
29-09-2026 00:04:58
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.56 (µg/m3)
CO 1.47 (mg/m3)
NO2 1.88 (µg/m3)
Northern Coalfields Limited
NCL_CETI
28-09-2026 23:51:12
PM - 2.5 75.17 (µg/m3)
PM - 10 129.6 (µg/m3)
SO2 7.09 (µg/m3)
CO 1.10 (mg/m3)
NO2 29.89 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
29-09-2026 00:00:43
PM - 2.5 34.4 (µg/m3)
PM - 10 74.5 (µg/m3)
SO2 0 (µg/m3)
CO 0.34 (mg/m3)
NO2 .8 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
28-09-2026 23:56:03
PM - 2.5 44.2 (µg/m3)
PM - 10 61.85 (µg/m3)
SO2 17.35 (µg/m3)
CO 1.25 (mg/m3)
NO2 9.76 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
29-09-2026 00:03:33
PM - 2.5 35.01 (µg/m3)
PM - 10 59.2 (µg/m3)
SO2 8.16 (µg/m3)
CO 0.28 (mg/m3)
NO2 2.55 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
29-09-2026 00:04:51
PM - 2.5 68 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.78 (mg/m3)
NO2 7.4 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
29-09-2026 00:00:31
PM - 2.5 8.66 (µg/m3)
PM - 10 (µg/m3)
SO2 3.03 (µg/m3)
CO 0.00 (mg/m3)
NO2 95.29 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
29-09-2026 00:04:42
PM - 2.5 30.22 (µg/m3)
PM - 10 48 (µg/m3)
SO2 20.6 (µg/m3)
CO 0.93 (mg/m3)
NO2 46.32 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 19

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 00:04	28-SEP-2026 18:32	20.98	29.42	10.15	-	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 00:04	28-SEP-2026 18:34	30.73	75.99	38.79	-	1.22	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 00:04	28-SEP-2026 18:34	30.38	76.13	34.92	-	1.20	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	29-SEP-2026 00:04	28-SEP-2026 18:32	20.90	29.29	10.44	-	2.15	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	29-SEP-2026 00:03	28-SEP-2026 18:31	20.63	29.48	10.46	-	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 00:03	28-SEP-2026 18:33	30.03	76.23	42.17	-	1.21	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	29-SEP-2026 00:03	29-SEP-2026 00:00	35.01	59.20	8.16	2.55	0.28	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	29-SEP-2026 00:03	29-SEP-2026 00:00	35.01	59.20	8.16	2.55	0.28	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	29-SEP-2026 00:03	28-SEP-2026 18:33	29.68	76.34	41.41	-	1.20	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	29-SEP-2026 00:03	28-SEP-2026 18:31	20.37	29.65	10.53	-	2.14	site_3509	Thermo Fisher Scientific India Private Limited

1 - 10 of 19

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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