Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
09-10-2026 12:16:21
PM - 2.5 50.87 (µg/m3)
PM - 10 78.73 (µg/m3)
SO2 54.18 (µg/m3)
CO 0.26 (mg/m3)
NO2 1.73 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
09-10-2026 12:14:11
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.77 (µg/m3)
CO 0.20 (mg/m3)
NO2 15.4 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
09-10-2026 12:15:28
PM - 2.5 21.02 (µg/m3)
PM - 10 74.02 (µg/m3)
SO2 13.73 (µg/m3)
CO 0.30 (mg/m3)
NO2 4.11 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
09-10-2026 12:15:36
PM - 2.5 2.33 (µg/m3)
PM - 10 (µg/m3)
SO2 5.43 (µg/m3)
CO ##### (mg/m3)
NO2 .33 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
09-10-2026 12:18:40
PM - 2.5 28 (µg/m3)
PM - 10 53 (µg/m3)
SO2 5.8 (µg/m3)
CO 0.25 (mg/m3)
NO2 10.6 (µg/m3)
Western Coalfields Limited
M/S Ukni Opencast Mine
09-10-2026 12:19:03
PM - 2.5 61.93 (µg/m3)
PM - 10 129.75 (µg/m3)
SO2 21.61 (µg/m3)
CO 1.30 (mg/m3)
NO2 .91 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
09-10-2026 12:19:05
PM - 2.5 13.13 (µg/m3)
PM - 10 49.21 (µg/m3)
SO2 0 (µg/m3)
CO 0.93 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
09-10-2026 12:15:04
PM - 2.5 14.97 (µg/m3)
PM - 10 (µg/m3)
SO2 22.07 (µg/m3)
CO ##### (mg/m3)
NO2 .37 (µg/m3)
Northern Coalfields Limited
NCL_CETI
09-10-2026 12:06:18
PM - 2.5 263.83 (µg/m3)
PM - 10 454.87 (µg/m3)
SO2 25.13 (µg/m3)
CO 0.42 (mg/m3)
NO2 4.42 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
09-10-2026 12:15:04
PM - 2.5 93.9 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.12 (mg/m3)
NO2 .02 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
09-10-2026 12:11:11
PM - 2.5 33.1 (µg/m3)
PM - 10 66.52 (µg/m3)
SO2 15.59 (µg/m3)
CO 0.65 (mg/m3)
NO2 11.02 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
09-10-2026 12:18:31
PM - 2.5 36.51 (µg/m3)
PM - 10 60.69 (µg/m3)
SO2 8.57 (µg/m3)
CO 0.35 (mg/m3)
NO2 3.09 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
09-10-2026 12:04:37
PM - 2.5 31.78 (µg/m3)
PM - 10 64.38 (µg/m3)
SO2 43.72 (µg/m3)
CO 0.68 (mg/m3)
NO2 45.83 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
09-10-2026 12:18:57
PM - 2.5 61 (µg/m3)
PM - 10 107 (µg/m3)
SO2 17.8 (µg/m3)
CO 0.03 (mg/m3)
NO2 2 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
09-10-2026 12:15:09
PM - 2.5 3.51 (µg/m3)
PM - 10 (µg/m3)
SO2 12.22 (µg/m3)
CO 0.17 (mg/m3)
NO2 331.17 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
09-10-2026 12:18:48
PM - 2.5 48.36 (µg/m3)
PM - 10 146.96 (µg/m3)
SO2 6.54 (µg/m3)
CO 1.19 (mg/m3)
NO2 11.53 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
09-10-2026 12:15:51
PM - 2.5 97.45 (µg/m3)
PM - 10 (µg/m3)
SO2 .2 (µg/m3)
CO ##### (mg/m3)
NO2 50.23 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
09-10-2026 12:16:21
PM - 2.5 50.87 (µg/m3)
PM - 10 78.73 (µg/m3)
SO2 54.18 (µg/m3)
CO 0.26 (mg/m3)
NO2 1.73 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
09-10-2026 12:14:11
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.77 (µg/m3)
CO 0.20 (mg/m3)
NO2 15.4 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
09-10-2026 12:15:28
PM - 2.5 21.02 (µg/m3)
PM - 10 74.02 (µg/m3)
SO2 13.73 (µg/m3)
CO 0.30 (mg/m3)
NO2 4.11 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
09-10-2026 12:15:36
PM - 2.5 2.33 (µg/m3)
PM - 10 (µg/m3)
SO2 5.43 (µg/m3)
CO ##### (mg/m3)
NO2 .33 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
09-10-2026 12:18:40
PM - 2.5 28 (µg/m3)
PM - 10 53 (µg/m3)
SO2 5.8 (µg/m3)
CO 0.25 (mg/m3)
NO2 10.6 (µg/m3)
Western Coalfields Limited
M/S Ukni Opencast Mine
09-10-2026 12:19:03
PM - 2.5 61.93 (µg/m3)
PM - 10 129.75 (µg/m3)
SO2 21.61 (µg/m3)
CO 1.30 (mg/m3)
NO2 .91 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
09-10-2026 12:19:05
PM - 2.5 13.13 (µg/m3)
PM - 10 49.21 (µg/m3)
SO2 0 (µg/m3)
CO 0.93 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
09-10-2026 12:15:04
PM - 2.5 14.97 (µg/m3)
PM - 10 (µg/m3)
SO2 22.07 (µg/m3)
CO ##### (mg/m3)
NO2 .37 (µg/m3)
Northern Coalfields Limited
NCL_CETI
09-10-2026 12:06:18
PM - 2.5 263.83 (µg/m3)
PM - 10 454.87 (µg/m3)
SO2 25.13 (µg/m3)
CO 0.42 (mg/m3)
NO2 4.42 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
09-10-2026 12:15:04
PM - 2.5 93.9 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.12 (mg/m3)
NO2 .02 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
09-10-2026 12:11:11
PM - 2.5 33.1 (µg/m3)
PM - 10 66.52 (µg/m3)
SO2 15.59 (µg/m3)
CO 0.65 (mg/m3)
NO2 11.02 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
09-10-2026 12:18:31
PM - 2.5 36.51 (µg/m3)
PM - 10 60.69 (µg/m3)
SO2 8.57 (µg/m3)
CO 0.35 (mg/m3)
NO2 3.09 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
09-10-2026 12:04:37
PM - 2.5 31.78 (µg/m3)
PM - 10 64.38 (µg/m3)
SO2 43.72 (µg/m3)
CO 0.68 (mg/m3)
NO2 45.83 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
09-10-2026 12:18:57
PM - 2.5 61 (µg/m3)
PM - 10 107 (µg/m3)
SO2 17.8 (µg/m3)
CO 0.03 (mg/m3)
NO2 2 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
09-10-2026 12:15:09
PM - 2.5 3.51 (µg/m3)
PM - 10 (µg/m3)
SO2 12.22 (µg/m3)
CO 0.17 (mg/m3)
NO2 331.17 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
09-10-2026 12:18:48
PM - 2.5 48.36 (µg/m3)
PM - 10 146.96 (µg/m3)
SO2 6.54 (µg/m3)
CO 1.19 (mg/m3)
NO2 11.53 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
09-10-2026 12:15:51
PM - 2.5 97.45 (µg/m3)
PM - 10 (µg/m3)
SO2 .2 (µg/m3)
CO ##### (mg/m3)
NO2 50.23 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,654

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 12:19	09-OCT-2026 06:49	13.13	49.21	0.00	-	0.93	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 12:18	09-OCT-2026 06:48	13.57	49.34	0.00	-	0.92	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	09-OCT-2026 12:18	09-OCT-2026 12:15	36.51	60.69	8.57	3.09	0.35	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 12:18	09-OCT-2026 06:48	14.06	49.36	0.00	-	0.94	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 12:17	09-OCT-2026 06:47	14.57	49.50	0.00	-	0.97	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 12:17	09-OCT-2026 06:47	14.75	49.48	0.00	-	0.97	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 12:16	09-OCT-2026 06:46	14.91	49.20	0.00	-	0.91	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 12:16	09-OCT-2026 06:46	14.99	48.94	0.00	-	0.90	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 12:15	09-OCT-2026 06:45	14.98	48.67	0.00	-	0.88	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	09-OCT-2026 12:15	09-OCT-2026 06:44	3.51	-	12.22	331.17	0.17	site_5592	Swan Environ

1 - 10 of 1,654

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