Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 05:46:08
PM - 2.5 2.96 (µg/m3)
PM - 10 40.8 (µg/m3)
SO2 22.16 (µg/m3)
CO 0.07 (mg/m3)
NO2 .2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 05:54:16
PM - 2.5 7.36 (µg/m3)
PM - 10 27.19 (µg/m3)
SO2 10.36 (µg/m3)
CO 1.12 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 05:43:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 15.07 (µg/m3)
CO 0.65 (mg/m3)
NO2 13.27 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 05:45:39
PM - 2.5 9.36 (µg/m3)
PM - 10 15.91 (µg/m3)
SO2 4 (µg/m3)
CO 0.26 (mg/m3)
NO2 2.88 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 05:54:18
PM - 2.5 2 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.20 (mg/m3)
NO2 6.8 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 05:54:07
PM - 2.5 2 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6.9 (µg/m3)
CO 0.69 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 05:54:10
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.37 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 05:54:00
PM - 2.5 3 (µg/m3)
PM - 10 4 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.19 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
23-09-2026 05:54:10
PM - 2.5 2.96 (µg/m3)
PM - 10 62.46 (µg/m3)
SO2 6.19 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
23-09-2026 05:54:11
PM - 2.5 11.87 (µg/m3)
PM - 10 17.49 (µg/m3)
SO2 0 (µg/m3)
CO 0.77 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 05:54:01
PM - 2.5 21.83 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.7 (µg/m3)
CO 9.65 (mg/m3)
NO2 0 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 05:51:07
PM - 2.5 41.33 (µg/m3)
PM - 10 71.27 (µg/m3)
SO2 7.15 (µg/m3)
CO 1.33 (mg/m3)
NO2 38.84 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 05:45:02
PM - 2.5 16.6 (µg/m3)
PM - 10 39.6 (µg/m3)
SO2 0 (µg/m3)
CO 0.29 (mg/m3)
NO2 1.59 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 05:40:58
PM - 2.5 29.2 (µg/m3)
PM - 10 57.07 (µg/m3)
SO2 13.3 (µg/m3)
CO 0.74 (mg/m3)
NO2 9.01 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 05:47:58
PM - 2.5 31.36 (µg/m3)
PM - 10 57.53 (µg/m3)
SO2 11.8 (µg/m3)
CO 0.32 (mg/m3)
NO2 4.4 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 05:49:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 26.49 (µg/m3)
CO 2.39 (mg/m3)
NO2 45.21 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 05:53:57
PM - 2.5 8 (µg/m3)
PM - 10 11 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.00 (mg/m3)
NO2 4.2 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 05:53:58
PM - 2.5 .33 (µg/m3)
PM - 10 46.95 (µg/m3)
SO2 12.09 (µg/m3)
CO 1.77 (mg/m3)
NO2 33.43 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 05:45:46
PM - 2.5 3.5 (µg/m3)
PM - 10 (µg/m3)
SO2 6.76 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 05:54:06
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 19.95 (µg/m3)
CO 0.67 (mg/m3)
NO2 7.67 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 05:46:08
PM - 2.5 2.96 (µg/m3)
PM - 10 40.8 (µg/m3)
SO2 22.16 (µg/m3)
CO 0.07 (mg/m3)
NO2 .2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 05:54:16
PM - 2.5 7.36 (µg/m3)
PM - 10 27.19 (µg/m3)
SO2 10.36 (µg/m3)
CO 1.12 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 05:43:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 15.07 (µg/m3)
CO 0.65 (mg/m3)
NO2 13.27 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 05:45:39
PM - 2.5 9.36 (µg/m3)
PM - 10 15.91 (µg/m3)
SO2 4 (µg/m3)
CO 0.26 (mg/m3)
NO2 2.88 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 05:54:18
PM - 2.5 2 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.20 (mg/m3)
NO2 6.8 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 05:54:07
PM - 2.5 2 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6.9 (µg/m3)
CO 0.69 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 05:54:10
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.37 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 05:54:00
PM - 2.5 3 (µg/m3)
PM - 10 4 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.19 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
23-09-2026 05:54:10
PM - 2.5 2.96 (µg/m3)
PM - 10 62.46 (µg/m3)
SO2 6.19 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
23-09-2026 05:54:11
PM - 2.5 11.87 (µg/m3)
PM - 10 17.49 (µg/m3)
SO2 0 (µg/m3)
CO 0.77 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 05:54:01
PM - 2.5 21.83 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.7 (µg/m3)
CO 9.65 (mg/m3)
NO2 0 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 05:51:07
PM - 2.5 41.33 (µg/m3)
PM - 10 71.27 (µg/m3)
SO2 7.15 (µg/m3)
CO 1.33 (mg/m3)
NO2 38.84 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 05:45:02
PM - 2.5 16.6 (µg/m3)
PM - 10 39.6 (µg/m3)
SO2 0 (µg/m3)
CO 0.29 (mg/m3)
NO2 1.59 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 05:40:58
PM - 2.5 29.2 (µg/m3)
PM - 10 57.07 (µg/m3)
SO2 13.3 (µg/m3)
CO 0.74 (mg/m3)
NO2 9.01 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 05:47:58
PM - 2.5 31.36 (µg/m3)
PM - 10 57.53 (µg/m3)
SO2 11.8 (µg/m3)
CO 0.32 (mg/m3)
NO2 4.4 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 05:49:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 26.49 (µg/m3)
CO 2.39 (mg/m3)
NO2 45.21 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 05:53:57
PM - 2.5 8 (µg/m3)
PM - 10 11 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.00 (mg/m3)
NO2 4.2 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 05:53:58
PM - 2.5 .33 (µg/m3)
PM - 10 46.95 (µg/m3)
SO2 12.09 (µg/m3)
CO 1.77 (mg/m3)
NO2 33.43 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 05:45:46
PM - 2.5 3.5 (µg/m3)
PM - 10 (µg/m3)
SO2 6.76 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 05:54:06
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 19.95 (µg/m3)
CO 0.67 (mg/m3)
NO2 7.67 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 811

Company Name	Area Name	Mine Name	Creation datetime	Record time	PM - 2.5 (µg/m3)	PM - 10 (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	23-SEP-2026 05:54	23-SEP-2026 00:24	11.87	17.49	-	0.77	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	23-SEP-2026 05:53	23-SEP-2026 00:23	12.40	17.29	-	0.74	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	23-SEP-2026 05:53	23-SEP-2026 00:23	12.88	17.08	-	0.74	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	23-SEP-2026 05:52	23-SEP-2026 00:22	13.48	16.81	-	0.75	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	23-SEP-2026 05:52	23-SEP-2026 00:22	14.02	16.77	-	0.75	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	23-SEP-2026 05:51	23-SEP-2026 00:21	14.68	16.75	-	0.75	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	23-SEP-2026 05:51	23-SEP-2026 00:21	15.29	16.64	-	0.76	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	23-SEP-2026 05:50	23-SEP-2026 00:20	15.97	16.41	-	0.76	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	23-SEP-2026 05:50	23-SEP-2026 00:20	16.54	16.23	-	0.77	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	23-SEP-2026 05:49	23-SEP-2026 00:19	17.13	16.02	-	0.76	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 811

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