Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
09-10-2026 15:16:21
PM - 2.5 53.76 (µg/m3)
PM - 10 83.5 (µg/m3)
SO2 55.22 (µg/m3)
CO 0.82 (mg/m3)
NO2 0 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
09-10-2026 15:14:08
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.12 (µg/m3)
CO 0.26 (mg/m3)
NO2 6.64 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
09-10-2026 15:15:28
PM - 2.5 26.56 (µg/m3)
PM - 10 94.34 (µg/m3)
SO2 22.02 (µg/m3)
CO 0.29 (mg/m3)
NO2 4.72 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
09-10-2026 15:15:28
PM - 2.5 986.15 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 36.01 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
09-10-2026 15:19:14
PM - 2.5 16 (µg/m3)
PM - 10 30 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.24 (mg/m3)
NO2 10.3 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
09-10-2026 15:19:08
PM - 2.5 24.89 (µg/m3)
PM - 10 26.69 (µg/m3)
SO2 0 (µg/m3)
CO 0.99 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
09-10-2026 15:15:22
PM - 2.5 17.04 (µg/m3)
PM - 10 (µg/m3)
SO2 20.4 (µg/m3)
CO ##### (mg/m3)
NO2 1.18 (µg/m3)
Northern Coalfields Limited
NCL_CETI
09-10-2026 15:06:18
PM - 2.5 20.87 (µg/m3)
PM - 10 35.97 (µg/m3)
SO2 7.29 (µg/m3)
CO 1.53 (mg/m3)
NO2 46.27 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
09-10-2026 15:15:54
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 .46 (µg/m3)
CO 0.49 (mg/m3)
NO2 .02 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
09-10-2026 15:18:32
PM - 2.5 43.77 (µg/m3)
PM - 10 67.91 (µg/m3)
SO2 10.53 (µg/m3)
CO 0.68 (mg/m3)
NO2 5.7 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
09-10-2026 15:19:35
PM - 2.5 31.78 (µg/m3)
PM - 10 65.45 (µg/m3)
SO2 48.96 (µg/m3)
CO 0.68 (mg/m3)
NO2 44.74 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
09-10-2026 15:19:28
PM - 2.5 56 (µg/m3)
PM - 10 98 (µg/m3)
SO2 20.5 (µg/m3)
CO 0.00 (mg/m3)
NO2 2.5 (µg/m3)
Western Coalfields Limited
Silewara UG
09-10-2026 15:19:37
PM - 2.5 2.7 (µg/m3)
PM - 10 96.49 (µg/m3)
SO2 13.41 (µg/m3)
CO 1.73 (mg/m3)
NO2 12.81 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
09-10-2026 15:15:09
PM - 2.5 3.71 (µg/m3)
PM - 10 (µg/m3)
SO2 8.77 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
09-10-2026 15:19:22
PM - 2.5 21.14 (µg/m3)
PM - 10 43.52 (µg/m3)
SO2 4.9 (µg/m3)
CO 0.94 (mg/m3)
NO2 10.32 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
09-10-2026 15:15:51
PM - 2.5 .97 (µg/m3)
PM - 10 (µg/m3)
SO2 6.22 (µg/m3)
CO ##### (mg/m3)
NO2 .84 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
09-10-2026 15:16:21
PM - 2.5 53.76 (µg/m3)
PM - 10 83.5 (µg/m3)
SO2 55.22 (µg/m3)
CO 0.82 (mg/m3)
NO2 0 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
09-10-2026 15:14:08
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.12 (µg/m3)
CO 0.26 (mg/m3)
NO2 6.64 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
09-10-2026 15:15:28
PM - 2.5 26.56 (µg/m3)
PM - 10 94.34 (µg/m3)
SO2 22.02 (µg/m3)
CO 0.29 (mg/m3)
NO2 4.72 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
09-10-2026 15:15:28
PM - 2.5 986.15 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 36.01 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
09-10-2026 15:19:14
PM - 2.5 16 (µg/m3)
PM - 10 30 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.24 (mg/m3)
NO2 10.3 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
09-10-2026 15:19:08
PM - 2.5 24.89 (µg/m3)
PM - 10 26.69 (µg/m3)
SO2 0 (µg/m3)
CO 0.99 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
09-10-2026 15:15:22
PM - 2.5 17.04 (µg/m3)
PM - 10 (µg/m3)
SO2 20.4 (µg/m3)
CO ##### (mg/m3)
NO2 1.18 (µg/m3)
Northern Coalfields Limited
NCL_CETI
09-10-2026 15:06:18
PM - 2.5 20.87 (µg/m3)
PM - 10 35.97 (µg/m3)
SO2 7.29 (µg/m3)
CO 1.53 (mg/m3)
NO2 46.27 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
09-10-2026 15:15:54
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 .46 (µg/m3)
CO 0.49 (mg/m3)
NO2 .02 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
09-10-2026 15:18:32
PM - 2.5 43.77 (µg/m3)
PM - 10 67.91 (µg/m3)
SO2 10.53 (µg/m3)
CO 0.68 (mg/m3)
NO2 5.7 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
09-10-2026 15:19:35
PM - 2.5 31.78 (µg/m3)
PM - 10 65.45 (µg/m3)
SO2 48.96 (µg/m3)
CO 0.68 (mg/m3)
NO2 44.74 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
09-10-2026 15:19:28
PM - 2.5 56 (µg/m3)
PM - 10 98 (µg/m3)
SO2 20.5 (µg/m3)
CO 0.00 (mg/m3)
NO2 2.5 (µg/m3)
Western Coalfields Limited
Silewara UG
09-10-2026 15:19:37
PM - 2.5 2.7 (µg/m3)
PM - 10 96.49 (µg/m3)
SO2 13.41 (µg/m3)
CO 1.73 (mg/m3)
NO2 12.81 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
09-10-2026 15:15:09
PM - 2.5 3.71 (µg/m3)
PM - 10 (µg/m3)
SO2 8.77 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
09-10-2026 15:19:22
PM - 2.5 21.14 (µg/m3)
PM - 10 43.52 (µg/m3)
SO2 4.9 (µg/m3)
CO 0.94 (mg/m3)
NO2 10.32 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
09-10-2026 15:15:51
PM - 2.5 .97 (µg/m3)
PM - 10 (µg/m3)
SO2 6.22 (µg/m3)
CO ##### (mg/m3)
NO2 .84 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 2,063

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	SECL,Kusmunda	SECL_KUSMUNDA	09-OCT-2026 15:19	09-OCT-2026 15:15	31.78	65.45	48.96	44.74	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 15:19	09-OCT-2026 09:49	24.89	26.69	0.00	-	0.99	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 15:18	09-OCT-2026 09:48	24.40	27.03	0.00	-	0.99	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	09-OCT-2026 15:18	09-OCT-2026 15:15	43.77	67.91	10.53	5.70	0.68	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 15:18	09-OCT-2026 09:48	23.95	27.40	0.00	-	1.02	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 15:17	09-OCT-2026 09:47	23.46	27.99	0.00	-	1.01	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 15:17	09-OCT-2026 09:47	23.06	28.46	0.00	-	1.01	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 15:16	09-OCT-2026 09:46	22.72	29.10	0.00	-	1.01	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 15:16	09-OCT-2026 09:46	22.55	29.93	0.00	-	1.02	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 15:15	09-OCT-2026 09:45	22.44	30.98	0.00	-	1.02	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 2,063

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