Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
07-06-2026 07:47:58
PM - 2.5 40.57 (µg/m3)
PM - 10 89.48 (µg/m3)
SO2 5.21 (µg/m3)
CO 1.32 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
07-06-2026 07:47:45
PM - 2.5 20.45 (µg/m3)
PM - 10 16.45 (µg/m3)
SO2 36.19 (µg/m3)
CO 1.13 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
07-06-2026 07:45:44
PM - 2.5 13.34 (µg/m3)
PM - 10 67.67 (µg/m3)
SO2 16.02 (µg/m3)
CO 0.00 (mg/m3)
NO2 12.73 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
07-06-2026 07:47:32
PM - 2.5 10 (µg/m3)
PM - 10 19 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.12 (mg/m3)
NO2 11.5 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
07-06-2026 07:45:52
PM - 2.5 2.21 (µg/m3)
PM - 10 (µg/m3)
SO2 5.4 (µg/m3)
CO ##### (mg/m3)
NO2 .85 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
07-06-2026 07:37:26
PM - 2.5 4 (µg/m3)
PM - 10 6 (µg/m3)
SO2 7.4 (µg/m3)
CO 0.23 (mg/m3)
NO2 2.8 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
07-06-2026 07:47:24
PM - 2.5 10 (µg/m3)
PM - 10 19 (µg/m3)
SO2 11 (µg/m3)
CO 0.00 (mg/m3)
NO2 17.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
07-06-2026 07:48:04
PM - 2.5 5 (µg/m3)
PM - 10 8 (µg/m3)
SO2 5.3 (µg/m3)
CO 0.25 (mg/m3)
NO2 7.5 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
07-06-2026 07:45:50
PM - 2.5 2.64 (µg/m3)
PM - 10 (µg/m3)
SO2 304.27 (µg/m3)
CO ##### (mg/m3)
NO2 46.15 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
07-06-2026 07:44:23
PM - 2.5 47.39 (µg/m3)
PM - 10 122.5 (µg/m3)
SO2 1.07 (µg/m3)
CO 0.94 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
07-06-2026 07:47:49
PM - 2.5 25.76 (µg/m3)
PM - 10 41.03 (µg/m3)
SO2 24.94 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
07-06-2026 07:47:43
PM - 2.5 15.14 (µg/m3)
PM - 10 32.54 (µg/m3)
SO2 4.55 (µg/m3)
CO 1.49 (mg/m3)
NO2 1.29 (µg/m3)
Northern Coalfields Limited
NCL_CETI
07-06-2026 07:34:06
PM - 2.5 80.03 (µg/m3)
PM - 10 137.99 (µg/m3)
SO2 7.3 (µg/m3)
CO 1.43 (mg/m3)
NO2 42.46 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
07-06-2026 07:45:14
PM - 2.5 23.5 (µg/m3)
PM - 10 80.5 (µg/m3)
SO2 .15 (µg/m3)
CO 0.00 (mg/m3)
NO2 .81 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
07-06-2026 07:38:21
PM - 2.5 26.5 (µg/m3)
PM - 10 48.67 (µg/m3)
SO2 16.36 (µg/m3)
CO 0.48 (mg/m3)
NO2 9.37 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
07-06-2026 07:46:18
PM - 2.5 34.42 (µg/m3)
PM - 10 81.89 (µg/m3)
SO2 8.54 (µg/m3)
CO 0.41 (mg/m3)
NO2 2.06 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
07-06-2026 07:48:03
PM - 2.5 24 (µg/m3)
PM - 10 42 (µg/m3)
SO2 7 (µg/m3)
CO 0.51 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
07-06-2026 07:45:51
PM - 2.5 58.15 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 19.93 (µg/m3)
Western Coalfields Limited
Urdhan OC
07-06-2026 07:47:53
PM - 2.5 0 (µg/m3)
PM - 10 34.01 (µg/m3)
SO2 22.16 (µg/m3)
CO 0.25 (mg/m3)
NO2 1.48 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
07-06-2026 07:47:37
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.84 (µg/m3)
CO ##### (mg/m3)
NO2 1.46 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
07-06-2026 07:47:58
PM - 2.5 40.57 (µg/m3)
PM - 10 89.48 (µg/m3)
SO2 5.21 (µg/m3)
CO 1.32 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
07-06-2026 07:47:45
PM - 2.5 20.45 (µg/m3)
PM - 10 16.45 (µg/m3)
SO2 36.19 (µg/m3)
CO 1.13 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
07-06-2026 07:45:44
PM - 2.5 13.34 (µg/m3)
PM - 10 67.67 (µg/m3)
SO2 16.02 (µg/m3)
CO 0.00 (mg/m3)
NO2 12.73 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
07-06-2026 07:47:32
PM - 2.5 10 (µg/m3)
PM - 10 19 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.12 (mg/m3)
NO2 11.5 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
07-06-2026 07:45:52
PM - 2.5 2.21 (µg/m3)
PM - 10 (µg/m3)
SO2 5.4 (µg/m3)
CO ##### (mg/m3)
NO2 .85 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
07-06-2026 07:37:26
PM - 2.5 4 (µg/m3)
PM - 10 6 (µg/m3)
SO2 7.4 (µg/m3)
CO 0.23 (mg/m3)
NO2 2.8 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
07-06-2026 07:47:24
PM - 2.5 10 (µg/m3)
PM - 10 19 (µg/m3)
SO2 11 (µg/m3)
CO 0.00 (mg/m3)
NO2 17.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
07-06-2026 07:48:04
PM - 2.5 5 (µg/m3)
PM - 10 8 (µg/m3)
SO2 5.3 (µg/m3)
CO 0.25 (mg/m3)
NO2 7.5 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
07-06-2026 07:45:50
PM - 2.5 2.64 (µg/m3)
PM - 10 (µg/m3)
SO2 304.27 (µg/m3)
CO ##### (mg/m3)
NO2 46.15 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
07-06-2026 07:44:23
PM - 2.5 47.39 (µg/m3)
PM - 10 122.5 (µg/m3)
SO2 1.07 (µg/m3)
CO 0.94 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
07-06-2026 07:47:49
PM - 2.5 25.76 (µg/m3)
PM - 10 41.03 (µg/m3)
SO2 24.94 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
07-06-2026 07:47:43
PM - 2.5 15.14 (µg/m3)
PM - 10 32.54 (µg/m3)
SO2 4.55 (µg/m3)
CO 1.49 (mg/m3)
NO2 1.29 (µg/m3)
Northern Coalfields Limited
NCL_CETI
07-06-2026 07:34:06
PM - 2.5 80.03 (µg/m3)
PM - 10 137.99 (µg/m3)
SO2 7.3 (µg/m3)
CO 1.43 (mg/m3)
NO2 42.46 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
07-06-2026 07:45:14
PM - 2.5 23.5 (µg/m3)
PM - 10 80.5 (µg/m3)
SO2 .15 (µg/m3)
CO 0.00 (mg/m3)
NO2 .81 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
07-06-2026 07:38:21
PM - 2.5 26.5 (µg/m3)
PM - 10 48.67 (µg/m3)
SO2 16.36 (µg/m3)
CO 0.48 (mg/m3)
NO2 9.37 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
07-06-2026 07:46:18
PM - 2.5 34.42 (µg/m3)
PM - 10 81.89 (µg/m3)
SO2 8.54 (µg/m3)
CO 0.41 (mg/m3)
NO2 2.06 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
07-06-2026 07:48:03
PM - 2.5 24 (µg/m3)
PM - 10 42 (µg/m3)
SO2 7 (µg/m3)
CO 0.51 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
07-06-2026 07:45:51
PM - 2.5 58.15 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 19.93 (µg/m3)
Western Coalfields Limited
Urdhan OC
07-06-2026 07:47:53
PM - 2.5 0 (µg/m3)
PM - 10 34.01 (µg/m3)
SO2 22.16 (µg/m3)
CO 0.25 (mg/m3)
NO2 1.48 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
07-06-2026 07:47:37
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.84 (µg/m3)
CO ##### (mg/m3)
NO2 1.46 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,072

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	07-JUN-2026 07:47	07-JUN-2026 02:17	25.76	41.03	24.94	-	1.10	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	07-JUN-2026 07:47	07-JUN-2026 02:17	25.67	40.99	27.04	-	1.13	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	07-JUN-2026 07:46	07-JUN-2026 02:16	25.67	40.95	26.52	-	1.13	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	07-JUN-2026 07:46	07-JUN-2026 02:16	25.60	40.91	25.06	-	1.11	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	07-JUN-2026 07:46	07-JUN-2026 07:45	34.42	81.89	8.54	2.06	0.41	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	07-JUN-2026 07:45	07-JUN-2026 02:15	58.15	-	0.00	19.93	239.96	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	07-JUN-2026 07:45	07-JUN-2026 02:15	25.73	40.86	27.74	-	1.16	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	07-JUN-2026 07:45	07-JUN-2026 02:15	25.87	40.82	24.65	-	1.15	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	07-JUN-2026 07:44	07-JUN-2026 02:14	25.90	40.78	29.69	-	1.13	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	07-JUN-2026 07:44	07-JUN-2026 02:14	26.00	40.73	27.25	-	1.17	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,072

marquee

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