Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
09-10-2026 13:46:22
PM - 2.5 49.59 (µg/m3)
PM - 10 79.29 (µg/m3)
SO2 53.19 (µg/m3)
CO 0.05 (mg/m3)
NO2 2.5 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
09-10-2026 13:44:08
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 16.68 (µg/m3)
CO 0.72 (mg/m3)
NO2 1.97 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
09-10-2026 13:45:01
PM - 2.5 26.79 (µg/m3)
PM - 10 87.32 (µg/m3)
SO2 18.59 (µg/m3)
CO 0.28 (mg/m3)
NO2 6.16 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
09-10-2026 13:45:33
PM - 2.5 2.31 (µg/m3)
PM - 10 (µg/m3)
SO2 5.36 (µg/m3)
CO ##### (mg/m3)
NO2 .6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
09-10-2026 13:51:41
PM - 2.5 25 (µg/m3)
PM - 10 46 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.24 (mg/m3)
NO2 10.7 (µg/m3)
Western Coalfields Limited
M/S Ukni Opencast Mine
09-10-2026 13:51:33
PM - 2.5 162.77 (µg/m3)
PM - 10 121.19 (µg/m3)
SO2 21.42 (µg/m3)
CO 1.21 (mg/m3)
NO2 .79 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
09-10-2026 13:51:34
PM - 2.5 2.9 (µg/m3)
PM - 10 28.17 (µg/m3)
SO2 0 (µg/m3)
CO 1.07 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
09-10-2026 13:45:57
PM - 2.5 16.21 (µg/m3)
PM - 10 (µg/m3)
SO2 23.56 (µg/m3)
CO 0.27 (mg/m3)
NO2 1.15 (µg/m3)
Northern Coalfields Limited
NCL_CETI
09-10-2026 13:51:34
PM - 2.5 30.93 (µg/m3)
PM - 10 53.33 (µg/m3)
SO2 7.32 (µg/m3)
CO 1.33 (mg/m3)
NO2 38.77 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
09-10-2026 13:45:59
PM - 2.5 49.7 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.06 (mg/m3)
NO2 .02 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
09-10-2026 13:41:10
PM - 2.5 53.1 (µg/m3)
PM - 10 104.97 (µg/m3)
SO2 16.82 (µg/m3)
CO 1.13 (mg/m3)
NO2 14.71 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
09-10-2026 13:48:31
PM - 2.5 42.02 (µg/m3)
PM - 10 66.16 (µg/m3)
SO2 10.05 (µg/m3)
CO 0.60 (mg/m3)
NO2 5.07 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
09-10-2026 13:49:35
PM - 2.5 31.78 (µg/m3)
PM - 10 133.84 (µg/m3)
SO2 53.09 (µg/m3)
CO 0.68 (mg/m3)
NO2 44.65 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
09-10-2026 13:51:28
PM - 2.5 52 (µg/m3)
PM - 10 91 (µg/m3)
SO2 19.6 (µg/m3)
CO 0.00 (mg/m3)
NO2 4.1 (µg/m3)
Western Coalfields Limited
Silewara UG
09-10-2026 13:51:35
PM - 2.5 .02 (µg/m3)
PM - 10 83.88 (µg/m3)
SO2 14.62 (µg/m3)
CO 1.94 (mg/m3)
NO2 5.2 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
09-10-2026 13:45:09
PM - 2.5 9.57 (µg/m3)
PM - 10 (µg/m3)
SO2 1.25 (µg/m3)
CO ##### (mg/m3)
NO2 32.88 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
09-10-2026 13:51:21
PM - 2.5 43.48 (µg/m3)
PM - 10 83.98 (µg/m3)
SO2 5.36 (µg/m3)
CO 1.03 (mg/m3)
NO2 10.21 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
09-10-2026 13:45:50
PM - 2.5 .89 (µg/m3)
PM - 10 (µg/m3)
SO2 6.31 (µg/m3)
CO ##### (mg/m3)
NO2 .25 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
09-10-2026 13:46:22
PM - 2.5 49.59 (µg/m3)
PM - 10 79.29 (µg/m3)
SO2 53.19 (µg/m3)
CO 0.05 (mg/m3)
NO2 2.5 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
09-10-2026 13:44:08
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 16.68 (µg/m3)
CO 0.72 (mg/m3)
NO2 1.97 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
09-10-2026 13:45:01
PM - 2.5 26.79 (µg/m3)
PM - 10 87.32 (µg/m3)
SO2 18.59 (µg/m3)
CO 0.28 (mg/m3)
NO2 6.16 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
09-10-2026 13:45:33
PM - 2.5 2.31 (µg/m3)
PM - 10 (µg/m3)
SO2 5.36 (µg/m3)
CO ##### (mg/m3)
NO2 .6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
09-10-2026 13:51:41
PM - 2.5 25 (µg/m3)
PM - 10 46 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.24 (mg/m3)
NO2 10.7 (µg/m3)
Western Coalfields Limited
M/S Ukni Opencast Mine
09-10-2026 13:51:33
PM - 2.5 162.77 (µg/m3)
PM - 10 121.19 (µg/m3)
SO2 21.42 (µg/m3)
CO 1.21 (mg/m3)
NO2 .79 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
09-10-2026 13:51:34
PM - 2.5 2.9 (µg/m3)
PM - 10 28.17 (µg/m3)
SO2 0 (µg/m3)
CO 1.07 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
09-10-2026 13:45:57
PM - 2.5 16.21 (µg/m3)
PM - 10 (µg/m3)
SO2 23.56 (µg/m3)
CO 0.27 (mg/m3)
NO2 1.15 (µg/m3)
Northern Coalfields Limited
NCL_CETI
09-10-2026 13:51:34
PM - 2.5 30.93 (µg/m3)
PM - 10 53.33 (µg/m3)
SO2 7.32 (µg/m3)
CO 1.33 (mg/m3)
NO2 38.77 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
09-10-2026 13:45:59
PM - 2.5 49.7 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.06 (mg/m3)
NO2 .02 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
09-10-2026 13:41:10
PM - 2.5 53.1 (µg/m3)
PM - 10 104.97 (µg/m3)
SO2 16.82 (µg/m3)
CO 1.13 (mg/m3)
NO2 14.71 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
09-10-2026 13:48:31
PM - 2.5 42.02 (µg/m3)
PM - 10 66.16 (µg/m3)
SO2 10.05 (µg/m3)
CO 0.60 (mg/m3)
NO2 5.07 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
09-10-2026 13:49:35
PM - 2.5 31.78 (µg/m3)
PM - 10 133.84 (µg/m3)
SO2 53.09 (µg/m3)
CO 0.68 (mg/m3)
NO2 44.65 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
09-10-2026 13:51:28
PM - 2.5 52 (µg/m3)
PM - 10 91 (µg/m3)
SO2 19.6 (µg/m3)
CO 0.00 (mg/m3)
NO2 4.1 (µg/m3)
Western Coalfields Limited
Silewara UG
09-10-2026 13:51:35
PM - 2.5 .02 (µg/m3)
PM - 10 83.88 (µg/m3)
SO2 14.62 (µg/m3)
CO 1.94 (mg/m3)
NO2 5.2 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
09-10-2026 13:45:09
PM - 2.5 9.57 (µg/m3)
PM - 10 (µg/m3)
SO2 1.25 (µg/m3)
CO ##### (mg/m3)
NO2 32.88 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
09-10-2026 13:51:21
PM - 2.5 43.48 (µg/m3)
PM - 10 83.98 (µg/m3)
SO2 5.36 (µg/m3)
CO 1.03 (mg/m3)
NO2 10.21 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
09-10-2026 13:45:50
PM - 2.5 .89 (µg/m3)
PM - 10 (µg/m3)
SO2 6.31 (µg/m3)
CO ##### (mg/m3)
NO2 .25 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,866

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	09-OCT-2026 13:51	09-OCT-2026 08:21	2.90	28.17	0.00	-	1.07	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	09-OCT-2026 13:51	09-OCT-2026 08:21	2.84	28.24	0.00	-	1.05	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	09-OCT-2026 13:50	09-OCT-2026 08:20	3.05	28.44	0.00	-	1.09	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	09-OCT-2026 13:50	09-OCT-2026 08:20	3.43	28.56	0.00	-	1.12	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	09-OCT-2026 13:49	09-OCT-2026 13:45	31.78	133.84	53.09	44.65	0.68	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	09-OCT-2026 13:49	09-OCT-2026 08:19	3.92	28.71	0.00	-	1.12	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	09-OCT-2026 13:49	09-OCT-2026 08:19	4.39	28.97	0.00	-	1.08	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	09-OCT-2026 13:48	09-OCT-2026 08:18	5.15	29.16	0.00	-	1.04	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	09-OCT-2026 13:48	09-OCT-2026 13:45	42.02	66.16	10.05	5.07	0.60	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	09-OCT-2026 13:48	09-OCT-2026 08:18	6.06	29.26	0.00	-	1.04	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,866

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