Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
28-09-2026 23:49:59
PM - 2.5 20.37 (µg/m3)
PM - 10 39.74 (µg/m3)
SO2 19.66 (µg/m3)
CO 1.24 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
28-09-2026 23:44:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.38 (mg/m3)
NO2 5.53 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
28-09-2026 23:45:52
PM - 2.5 11.47 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.58 (µg/m3)
CO 0.25 (mg/m3)
NO2 3.9 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
28-09-2026 23:49:41
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.14 (mg/m3)
NO2 6.6 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
28-09-2026 23:45:09
PM - 2.5 2.29 (µg/m3)
PM - 10 (µg/m3)
SO2 5.35 (µg/m3)
CO ##### (mg/m3)
NO2 .3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
28-09-2026 23:49:59
PM - 2.5 19 (µg/m3)
PM - 10 34 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.25 (mg/m3)
NO2 10 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
28-09-2026 23:49:35
PM - 2.5 .05 (µg/m3)
PM - 10 27.04 (µg/m3)
SO2 15.87 (µg/m3)
CO 1.24 (mg/m3)
NO2 1.97 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
28-09-2026 23:49:43
PM - 2.5 18.79 (µg/m3)
PM - 10 28.6 (µg/m3)
SO2 10.38 (µg/m3)
CO 2.18 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
28-09-2026 23:49:35
PM - 2.5 18.96 (µg/m3)
PM - 10 82.79 (µg/m3)
SO2 43.48 (µg/m3)
CO 1.29 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
28-09-2026 23:45:16
PM - 2.5 10.6 (µg/m3)
PM - 10 (µg/m3)
SO2 32.39 (µg/m3)
CO ##### (mg/m3)
NO2 .51 (µg/m3)
Western Coalfields Limited
Mathani UG
28-09-2026 23:49:58
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.33 (µg/m3)
CO 1.40 (mg/m3)
NO2 1.66 (µg/m3)
Northern Coalfields Limited
NCL_CETI
28-09-2026 23:36:12
PM - 2.5 69.68 (µg/m3)
PM - 10 120.13 (µg/m3)
SO2 7.16 (µg/m3)
CO 1.57 (mg/m3)
NO2 47.98 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
28-09-2026 23:45:54
PM - 2.5 178.2 (µg/m3)
PM - 10 74.8 (µg/m3)
SO2 0 (µg/m3)
CO 0.38 (mg/m3)
NO2 .72 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
28-09-2026 23:41:03
PM - 2.5 26.4 (µg/m3)
PM - 10 37.62 (µg/m3)
SO2 16.03 (µg/m3)
CO 0.66 (mg/m3)
NO2 7.17 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
28-09-2026 23:48:33
PM - 2.5 42.4 (µg/m3)
PM - 10 66.54 (µg/m3)
SO2 10.16 (µg/m3)
CO 0.62 (mg/m3)
NO2 5.21 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
28-09-2026 23:45:41
PM - 2.5 3.29 (µg/m3)
PM - 10 (µg/m3)
SO2 9.19 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
28-09-2026 23:49:41
PM - 2.5 38.69 (µg/m3)
PM - 10 39.96 (µg/m3)
SO2 20.9 (µg/m3)
CO 0.95 (mg/m3)
NO2 47.32 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
28-09-2026 23:49:59
PM - 2.5 20.37 (µg/m3)
PM - 10 39.74 (µg/m3)
SO2 19.66 (µg/m3)
CO 1.24 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
28-09-2026 23:44:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.38 (mg/m3)
NO2 5.53 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
28-09-2026 23:45:52
PM - 2.5 11.47 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.58 (µg/m3)
CO 0.25 (mg/m3)
NO2 3.9 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
28-09-2026 23:49:41
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.14 (mg/m3)
NO2 6.6 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
28-09-2026 23:45:09
PM - 2.5 2.29 (µg/m3)
PM - 10 (µg/m3)
SO2 5.35 (µg/m3)
CO ##### (mg/m3)
NO2 .3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
28-09-2026 23:49:59
PM - 2.5 19 (µg/m3)
PM - 10 34 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.25 (mg/m3)
NO2 10 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
28-09-2026 23:49:35
PM - 2.5 .05 (µg/m3)
PM - 10 27.04 (µg/m3)
SO2 15.87 (µg/m3)
CO 1.24 (mg/m3)
NO2 1.97 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
28-09-2026 23:49:43
PM - 2.5 18.79 (µg/m3)
PM - 10 28.6 (µg/m3)
SO2 10.38 (µg/m3)
CO 2.18 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
28-09-2026 23:49:35
PM - 2.5 18.96 (µg/m3)
PM - 10 82.79 (µg/m3)
SO2 43.48 (µg/m3)
CO 1.29 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
28-09-2026 23:45:16
PM - 2.5 10.6 (µg/m3)
PM - 10 (µg/m3)
SO2 32.39 (µg/m3)
CO ##### (mg/m3)
NO2 .51 (µg/m3)
Western Coalfields Limited
Mathani UG
28-09-2026 23:49:58
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.33 (µg/m3)
CO 1.40 (mg/m3)
NO2 1.66 (µg/m3)
Northern Coalfields Limited
NCL_CETI
28-09-2026 23:36:12
PM - 2.5 69.68 (µg/m3)
PM - 10 120.13 (µg/m3)
SO2 7.16 (µg/m3)
CO 1.57 (mg/m3)
NO2 47.98 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
28-09-2026 23:45:54
PM - 2.5 178.2 (µg/m3)
PM - 10 74.8 (µg/m3)
SO2 0 (µg/m3)
CO 0.38 (mg/m3)
NO2 .72 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
28-09-2026 23:41:03
PM - 2.5 26.4 (µg/m3)
PM - 10 37.62 (µg/m3)
SO2 16.03 (µg/m3)
CO 0.66 (mg/m3)
NO2 7.17 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
28-09-2026 23:48:33
PM - 2.5 42.4 (µg/m3)
PM - 10 66.54 (µg/m3)
SO2 10.16 (µg/m3)
CO 0.62 (mg/m3)
NO2 5.21 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
28-09-2026 23:45:41
PM - 2.5 3.29 (µg/m3)
PM - 10 (µg/m3)
SO2 9.19 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
28-09-2026 23:49:41
PM - 2.5 38.69 (µg/m3)
PM - 10 39.96 (µg/m3)
SO2 20.9 (µg/m3)
CO 0.95 (mg/m3)
NO2 47.32 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 7,096

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	28-SEP-2026 23:49	28-SEP-2026 18:17	18.79	28.60	10.38	-	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	28-SEP-2026 23:49	28-SEP-2026 18:19	18.96	82.79	43.48	-	1.29	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	28-SEP-2026 23:49	28-SEP-2026 18:19	18.36	83.16	44.14	-	1.27	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 23:49	28-SEP-2026 18:17	19.31	28.83	10.39	-	2.17	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 23:48	28-SEP-2026 18:16	19.70	28.93	10.25	-	2.19	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 23:48	28-SEP-2026 18:18	17.70	83.66	51.19	-	1.27	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	28-SEP-2026 23:48	28-SEP-2026 23:45	42.40	66.54	10.16	5.21	0.62	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 23:48	28-SEP-2026 18:16	20.26	29.03	10.41	-	2.17	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 23:48	28-SEP-2026 18:18	17.20	83.90	44.39	-	1.25	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 23:47	28-SEP-2026 18:15	20.66	28.96	10.31	-	2.13	site_3509	Thermo Fisher Scientific India Private Limited

1 - 10 of 7,096

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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