Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
01-04-2026 15:25:31
PM - 2.5 20.74 (µg/m3)
PM - 10 78.73 (µg/m3)
SO2 19.59 (µg/m3)
CO 0.95 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
01-04-2026 15:25:19
PM - 2.5 23.83 (µg/m3)
PM - 10 37.34 (µg/m3)
SO2 18.64 (µg/m3)
CO 4.84 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
01-04-2026 15:15:20
PM - 2.5 14.66 (µg/m3)
PM - 10 31.47 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 4.11 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
01-04-2026 15:25:33
PM - 2.5 18 (µg/m3)
PM - 10 36 (µg/m3)
SO2 3.9 (µg/m3)
CO 0.02 (mg/m3)
NO2 18.1 (µg/m3)
SECL
Gayatri UG Mine
01-04-2026 15:25:31
PM - 2.5 34.13 (µg/m3)
PM - 10 54.61 (µg/m3)
SO2 19.04 (µg/m3)
CO 0.49 (mg/m3)
NO2 6.4 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
01-04-2026 15:25:04
PM - 2.5 20 (µg/m3)
PM - 10 35 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.17 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
01-04-2026 15:24:56
PM - 2.5 23 (µg/m3)
PM - 10 44 (µg/m3)
SO2 10.9 (µg/m3)
CO 1.01 (mg/m3)
NO2 17.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
01-04-2026 15:25:07
PM - 2.5 11 (µg/m3)
PM - 10 17 (µg/m3)
SO2 5.8 (µg/m3)
CO 0.24 (mg/m3)
NO2 22.2 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
01-04-2026 15:25:32
PM - 2.5 25.72 (µg/m3)
PM - 10 154.8 (µg/m3)
SO2 8.77 (µg/m3)
CO 0.56 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
01-04-2026 15:25:20
PM - 2.5 19.61 (µg/m3)
PM - 10 49.63 (µg/m3)
SO2 29.5 (µg/m3)
CO 1.40 (mg/m3)
NO2 (µg/m3)
South Eastern Coal Fields Limited
M/s Gevra Opencast Coal Mine(Bhatora)
01-04-2026 15:25:25
PM - 2.5 0 (µg/m3)
PM - 10 85.26 (µg/m3)
SO2 18.28 (µg/m3)
CO 1.26 (mg/m3)
NO2 14.66 (µg/m3)
South Eastern Coal Fields Limited
M/s Gevra Opencast Coal Mine(Bhilai_B)
01-04-2026 15:25:09
PM - 2.5 0 (µg/m3)
PM - 10 76.62 (µg/m3)
SO2 .64 (µg/m3)
CO 1.25 (mg/m3)
NO2 75.57 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
01-04-2026 15:25:32
PM - 2.5 42.23 (µg/m3)
PM - 10 20.37 (µg/m3)
SO2 5.22 (µg/m3)
CO 1.86 (mg/m3)
NO2 8.57 (µg/m3)
Western Coalfields Limited
Mathani UG
01-04-2026 15:25:14
PM - 2.5 11.75 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.84 (µg/m3)
CO 0.18 (mg/m3)
NO2 1.79 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
01-04-2026 15:21:31
PM - 2.5 45.1 (µg/m3)
PM - 10 74.27 (µg/m3)
SO2 11.81 (µg/m3)
CO 0.38 (mg/m3)
NO2 6.84 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
01-04-2026 15:19:14
PM - 2.5 53.21 (µg/m3)
PM - 10 90.7 (µg/m3)
SO2 10.57 (µg/m3)
CO 0.46 (mg/m3)
NO2 4.42 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
01-04-2026 15:17:18
PM - 2.5 15.5 (µg/m3)
PM - 10 82.77 (µg/m3)
SO2 6.34 (µg/m3)
CO 0.42 (mg/m3)
NO2 13.52 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
01-04-2026 15:25:31
PM - 2.5 42 (µg/m3)
PM - 10 75 (µg/m3)
SO2 10.6 (µg/m3)
CO 0.00 (mg/m3)
NO2 20.6 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
01-04-2026 15:25:25
PM - 2.5 80.46 (µg/m3)
PM - 10 67.09 (µg/m3)
SO2 13.69 (µg/m3)
CO ##### (mg/m3)
NO2 30.49 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
01-04-2026 15:25:31
PM - 2.5 20.74 (µg/m3)
PM - 10 78.73 (µg/m3)
SO2 19.59 (µg/m3)
CO 0.95 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
01-04-2026 15:25:19
PM - 2.5 23.83 (µg/m3)
PM - 10 37.34 (µg/m3)
SO2 18.64 (µg/m3)
CO 4.84 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
01-04-2026 15:15:20
PM - 2.5 14.66 (µg/m3)
PM - 10 31.47 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 4.11 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
01-04-2026 15:25:33
PM - 2.5 18 (µg/m3)
PM - 10 36 (µg/m3)
SO2 3.9 (µg/m3)
CO 0.02 (mg/m3)
NO2 18.1 (µg/m3)
SECL
Gayatri UG Mine
01-04-2026 15:25:31
PM - 2.5 34.13 (µg/m3)
PM - 10 54.61 (µg/m3)
SO2 19.04 (µg/m3)
CO 0.49 (mg/m3)
NO2 6.4 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
01-04-2026 15:25:04
PM - 2.5 20 (µg/m3)
PM - 10 35 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.17 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
01-04-2026 15:24:56
PM - 2.5 23 (µg/m3)
PM - 10 44 (µg/m3)
SO2 10.9 (µg/m3)
CO 1.01 (mg/m3)
NO2 17.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
01-04-2026 15:25:07
PM - 2.5 11 (µg/m3)
PM - 10 17 (µg/m3)
SO2 5.8 (µg/m3)
CO 0.24 (mg/m3)
NO2 22.2 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
01-04-2026 15:25:32
PM - 2.5 25.72 (µg/m3)
PM - 10 154.8 (µg/m3)
SO2 8.77 (µg/m3)
CO 0.56 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
01-04-2026 15:25:20
PM - 2.5 19.61 (µg/m3)
PM - 10 49.63 (µg/m3)
SO2 29.5 (µg/m3)
CO 1.40 (mg/m3)
NO2 (µg/m3)
South Eastern Coal Fields Limited
M/s Gevra Opencast Coal Mine(Bhatora)
01-04-2026 15:25:25
PM - 2.5 0 (µg/m3)
PM - 10 85.26 (µg/m3)
SO2 18.28 (µg/m3)
CO 1.26 (mg/m3)
NO2 14.66 (µg/m3)
South Eastern Coal Fields Limited
M/s Gevra Opencast Coal Mine(Bhilai_B)
01-04-2026 15:25:09
PM - 2.5 0 (µg/m3)
PM - 10 76.62 (µg/m3)
SO2 .64 (µg/m3)
CO 1.25 (mg/m3)
NO2 75.57 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
01-04-2026 15:25:32
PM - 2.5 42.23 (µg/m3)
PM - 10 20.37 (µg/m3)
SO2 5.22 (µg/m3)
CO 1.86 (mg/m3)
NO2 8.57 (µg/m3)
Western Coalfields Limited
Mathani UG
01-04-2026 15:25:14
PM - 2.5 11.75 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.84 (µg/m3)
CO 0.18 (mg/m3)
NO2 1.79 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
01-04-2026 15:21:31
PM - 2.5 45.1 (µg/m3)
PM - 10 74.27 (µg/m3)
SO2 11.81 (µg/m3)
CO 0.38 (mg/m3)
NO2 6.84 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
01-04-2026 15:19:14
PM - 2.5 53.21 (µg/m3)
PM - 10 90.7 (µg/m3)
SO2 10.57 (µg/m3)
CO 0.46 (mg/m3)
NO2 4.42 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
01-04-2026 15:17:18
PM - 2.5 15.5 (µg/m3)
PM - 10 82.77 (µg/m3)
SO2 6.34 (µg/m3)
CO 0.42 (mg/m3)
NO2 13.52 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
01-04-2026 15:25:31
PM - 2.5 42 (µg/m3)
PM - 10 75 (µg/m3)
SO2 10.6 (µg/m3)
CO 0.00 (mg/m3)
NO2 20.6 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
01-04-2026 15:25:25
PM - 2.5 80.46 (µg/m3)
PM - 10 67.09 (µg/m3)
SO2 13.69 (µg/m3)
CO ##### (mg/m3)
NO2 30.49 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
01-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	127.70

1 - 1

CAAQMS Data

1 - 10 of 2,073

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	01-APR-2026 15:25	01-APR-2026 09:55	19.61	49.63	29.50	-	1.40	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	01-APR-2026 15:24	01-APR-2026 09:54	20.07	49.39	27.79	-	1.37	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	01-APR-2026 15:24	01-APR-2026 09:54	20.70	49.17	28.58	-	1.39	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	01-APR-2026 15:23	01-APR-2026 09:53	21.45	48.98	29.59	-	1.40	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	01-APR-2026 15:23	01-APR-2026 09:53	22.13	50.46	28.84	-	1.38	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	01-APR-2026 15:23	01-APR-2026 09:52	22.93	52.29	30.66	-	1.38	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	01-APR-2026 15:22	01-APR-2026 09:52	23.66	53.88	30.57	-	1.38	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	01-APR-2026 15:22	01-APR-2026 09:51	23.95	54.76	26.67	-	1.40	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	01-APR-2026 15:21	01-APR-2026 15:15	45.10	74.27	11.81	6.84	0.38	site_	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	01-APR-2026 15:21	01-APR-2026 09:51	24.24	55.21	28.46	-	1.34	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 2,073

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